forked from docs/doc-exports
drs_umn
Reviewed-by: Székely, Ond <ond.szekely@t-systems.com> Co-authored-by: wangdengke2 <wangdengke2@huawei.com> Co-committed-by: wangdengke2 <wangdengke2@huawei.com>
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</li>
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<li class="ulchildlink"><strong><a href="drs_08_0002.html">Mapping Data Types</a></strong><br>
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</li>
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<li class="ulchildlink"><strong><a href="drs_01_0313.html">Specification Description</a></strong><br>
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</li>
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<li class="ulchildlink"><strong><a href="drs_01_0005.html">Basic Concepts</a></strong><br>
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<li class="ulchildlink"><strong><a href="drs_01_0012.html">Security Suggestions</a></strong><br>
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<a name="drs_01_0002"></a><a name="drs_01_0002"></a>
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<h1 class="topictitle1">What Is DRS?</h1>
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<div id="body8662426"><p id="drs_01_0002__en-us_topic_0000001205627855_p84840221515"><span class="keyword" id="drs_01_0002__en-us_topic_0000001205627855_keyword18966514571">DRS</span> is a stable, efficient, and easy-to-use cloud service for database migration and synchronization in real time.</p>
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<div id="body8662426"><p id="drs_01_0002__en-us_topic_0000001205627855_p84840221515"><span class="keyword" id="drs_01_0002__keyword4265131182316">DRS</span> is a stable, efficient, and easy-to-use cloud service for database migration and synchronization in real time.</p>
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<p id="drs_01_0002__en-us_topic_0000001205627855_p310225416262">It simplifies data migration processes and reduces migration costs.</p>
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<p id="drs_01_0002__en-us_topic_0000001205627855_p48304665162258">You can use DRS to quickly transmit data between different DB engines.</p>
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<div class="section" id="drs_01_0002__en-us_topic_0000001205627855_section448201534816"><h4 class="sectiontitle">Real-Time Migration</h4><p id="drs_01_0002__en-us_topic_0000001205627855_p1780661161319">With DRS, you can migrate data from sources to destinations in real time. You create a replication instance to connect to both the source and destination and configure objects to be migrated. DRS will help you compare metrics and data between source and destination, so you can determine the best time to switch to the destination database while minimizing service downtime.</p>
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<p id="drs_01_0004__en-us_topic_0000001160467742_p4840162016291">Supported network types during migration from <span class="keyword" id="drs_01_0004__en-us_topic_0000001160467742_keyword1971820715395">MongoDB databases</span> to DDS:</p>
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<ul id="drs_01_0004__en-us_topic_0000001160467742_ul18401420132913"><li id="drs_01_0004__en-us_topic_0000001160467742_li1884012017291">VPC</li><li id="drs_01_0004__en-us_topic_0000001160467742_li1884062012298">VPN</li><li id="drs_01_0004__en-us_topic_0000001160467742_li5833104935813">Direct Connect</li><li id="drs_01_0004__en-us_topic_0000001160467742_li1984010208294">Public network</li></ul>
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</div>
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<div class="section" id="drs_01_0004__en-us_topic_0000001160467742_section57371453135210"><h4 class="sectiontitle">GaussDB(for MySQL)</h4><p id="drs_01_0004__en-us_topic_0000001160467742_p07372539525">DRS can migrate data from your databases to GaussDB(for MySQL) on the current cloud. For more information about GaussDB(for MySQL), see GaussDB(for MySQL) User Guide.</p>
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<p id="drs_01_0004__en-us_topic_0000001160467742_p1473765385220">Supported network types during migration to GaussDB(for MySQL) on the current cloud:</p>
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<div class="section" id="drs_01_0004__en-us_topic_0000001160467742_section57371453135210"><h4 class="sectiontitle">TaurusDB</h4><p id="drs_01_0004__en-us_topic_0000001160467742_p07372539525">DRS can migrate data from your databases to TaurusDB on the current cloud. For more information about TaurusDB, see TaurusDB User Guide.</p>
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<p id="drs_01_0004__en-us_topic_0000001160467742_p1473765385220">Supported network types during migration to TaurusDB on the current cloud:</p>
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<ul id="drs_01_0004__en-us_topic_0000001160467742_ul15737053205212"><li id="drs_01_0004__en-us_topic_0000001160467742_li1173745345217">VPC</li><li id="drs_01_0004__en-us_topic_0000001160467742_li773755311525">VPN</li><li id="drs_01_0004__en-us_topic_0000001160467742_li13737195318522">Direct Connect</li><li id="drs_01_0004__en-us_topic_0000001160467742_li77381253165210">Public network</li></ul>
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</div>
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<div class="section" id="drs_01_0004__en-us_topic_0000001160467742_section19001457124318"><h4 class="sectiontitle">GaussDB</h4><p id="drs_01_0004__en-us_topic_0000001160467742_p234415913458">DRS can migrate data from your databases to GaussDB on the current cloud. For more information about GaussDB, see GaussDB User Guide.</p>
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<div class="fignone" id="drs_01_0005__en-us_topic_0000001205747781_en-us_topic_0000001102434640_en-us_topic_0171122769_fig2922183194716"><a name="drs_01_0005__en-us_topic_0000001205747781_en-us_topic_0000001102434640_en-us_topic_0171122769_fig2922183194716"></a><a name="en-us_topic_0000001205747781_en-us_topic_0000001102434640_en-us_topic_0171122769_fig2922183194716"></a><span class="figcap"><b>Figure 1 </b>Region and AZ</span><br><span><img id="drs_01_0005__en-us_topic_0000001205747781_en-us_topic_0000001102434640_image221039023" src="en-us_image_0000001710470628.png"></span></div>
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</div>
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<div class="section" id="drs_01_0005__en-us_topic_0000001205747781_en-us_topic_0172714178_section415012145264"><h4 class="sectiontitle">Project</h4><p id="drs_01_0005__en-us_topic_0000001205747781_en-us_topic_0172714178_p1289616261242">A project corresponds to a region. Projects group and isolate resources (including compute, storage, and network resources) across physical regions. Users can be granted permissions in a default project to access all resources in the region associated with the project. If you need more refined access control, create subprojects under a default project and create resources in subprojects. Then you can assign users the permissions required to access only the resources in the specific subprojects.</p>
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<div class="fignone" id="drs_01_0005__en-us_topic_0000001205747781_en-us_topic_0172714178_fig1032520265332"><span class="figcap"><b>Figure 2 </b>Project isolating model</span><br><span><img id="drs_01_0005__image044111113320" src="en-us_image_0000001862537477.png"></span></div>
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<div class="fignone" id="drs_01_0005__en-us_topic_0000001205747781_en-us_topic_0172714178_fig1032520265332"><span class="figcap"><b>Figure 2 </b>Project isolating model</span><br><span><img id="drs_01_0005__image981019561334" src="en-us_image_0000001815857830.png"></span></div>
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</div>
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<div class="section" id="drs_01_0005__en-us_topic_0000001205747781_en-us_topic_0000001102434640_section13642481187"><h4 class="sectiontitle">Account Entrustment</h4><p id="drs_01_0005__en-us_topic_0000001205747781_en-us_topic_0000001102434640_p4627484188">DRS will <span class="keyword" id="drs_01_0005__en-us_topic_0000001205747781_keyword1989095518195">entrust your account to the administrator</span> to implement some functions. For example, if you enable scheduled startup tasks, DRS will automatically entrust your account to DRS administrator <strong id="drs_01_0005__en-us_topic_0000001205747781_b1817811158142">op_svc_rds</strong> during the task creation to implement automated management on the scheduled tasks.</p>
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<p id="drs_01_0005__en-us_topic_0000001205747781_en-us_topic_0000001102434640_p106272814181">Account entrustment can be implemented in the same region only.</p>
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</div>
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<div class="section" id="drs_01_0005__en-us_topic_0000001205747781_en-us_topic_0000001102434640_section172201413191815"><h4 class="sectiontitle">Temporary Accounts</h4><p id="drs_01_0005__en-us_topic_0000001205747781_en-us_topic_0000001102434640_p1220571301814">To ensure that your database can be successfully migrated to RDS MySQL DB instances, <span class="keyword" id="drs_01_0005__en-us_topic_0000001205747781_keyword178921912558">DRS</span> automatically creates temporary accounts <strong id="drs_01_0005__en-us_topic_0000001205747781_b9560165718431">drsFull</strong> and <strong id="drs_01_0005__en-us_topic_0000001205747781_b0562105717431">drsIncremental</strong> in the destination database during full migration and incremental migration, respectively. After the migration task is complete, DRS automatically deletes the temporary account.</p>
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<div class="section" id="drs_01_0005__en-us_topic_0000001205747781_en-us_topic_0000001102434640_section172201413191815"><h4 class="sectiontitle">Temporary Accounts</h4><p id="drs_01_0005__en-us_topic_0000001205747781_en-us_topic_0000001102434640_p1220571301814">To ensure that your database can be successfully migrated to RDS for MySQL DB instances, <span class="keyword" id="drs_01_0005__keyword1194975973611">DRS</span> automatically creates temporary accounts <strong id="drs_01_0005__b894985933616">drsFull</strong> and <strong id="drs_01_0005__b19492059123614">drsIncremental</strong> in the destination database during full migration and incremental migration, respectively. After the migration task is complete, DRS automatically deletes the temporary account.</p>
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<div class="notice" id="drs_01_0005__en-us_topic_0000001205747781_en-us_topic_0000001102434640_note19205713121815"><span class="noticetitle"><img src="public_sys-resources/notice_3.0-en-us.png"> </span><div class="noticebody"><p id="drs_01_0005__en-us_topic_0000001205747781_en-us_topic_0000001102434640_p162052013121819">Attempting to delete, rename, or change the passwords or permissions for these accounts will cause task errors.</p>
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<a name="drs_01_0201"></a><a name="drs_01_0201"></a>
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<h1 class="topictitle1">Permissions Management</h1>
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<div id="en-us_topic_0000001229069051_body8662426"><p id="drs_01_0201__en-us_topic_0000001229069051_en-us_topic_0000001160467836_p54891338715">If you need to assign different permissions to employees in your enterprise to access your DRS resources, IAM is a good choice for fine-grained permissions management. IAM provides identity authentication, permissions management, and access control, helping you to have a secure access to cloud resources.</p>
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<p id="drs_01_0201__en-us_topic_0000001229069051_en-us_topic_0000001160467836_p134891338710">With IAM, you can use your cloud account to create IAM users for your employees, and assign permissions to the users to control their access to specific resources. For example, some software developers in your enterprise need to use DRS resources but must not delete DRS tasks or perform any high-risk operations. To achieve this result, you can create IAM users for the software developers and grant them only the permissions required for using DRS resources.</p>
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<div id="body8662426"><p id="drs_01_0201__en-us_topic_0000001229069051_en-us_topic_0000001160467836_p54891338715">If you need to assign different permissions to employees in your enterprise to access your DRS resources, IAM is a good choice for fine-grained permissions management. IAM provides identity authentication, permissions management, and access control, helping you to securely access your cloud resources.</p>
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<p id="drs_01_0201__en-us_topic_0000001229069051_en-us_topic_0000001160467836_p134891338710">With IAM, you can use your cloud account to create IAM users for your employees, and assign permissions to the users to control their access to specific resources. For example, some software developers in your enterprise need to use DRS but must not delete DRS resources or perform any high-risk operations. To achieve this result, you can create IAM users for the software developers and grant them only the permissions required for using DRS resources.</p>
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<p id="drs_01_0201__en-us_topic_0000001229069051_en-us_topic_0000001160467836_p148933578">If your account does not need individual IAM users for permissions management, you may skip over this topic.</p>
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<p id="drs_01_0201__en-us_topic_0000001229069051_en-us_topic_0000001160467836_p14901039719">IAM can be used free of charge. You pay only for the resources in your cloud account. For more information about IAM, see IAM Service Overview.</p>
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<div class="section" id="drs_01_0201__en-us_topic_0000001229069051_en-us_topic_0000001160467836_section1212203179"><h4 class="sectiontitle">DRS Permissions</h4><p id="drs_01_0201__en-us_topic_0000001229069051_en-us_topic_0000001160467836_p849043574">By default, new IAM users do not have permissions assigned. You need to add a user to one or more groups, and attach permissions policies or roles to these groups. Users inherit permissions from the groups to which they are added and can perform specified operations on cloud services based on the permissions.</p>
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<p id="drs_01_0201__en-us_topic_0000001229069051_en-us_topic_0000001160467836_p249010310714">DRS is a project-level service deployed and accessed in specific physical regions. To assign DRS permissions to a user group, specify the scope as region-specific projects and select projects for the permissions to take effect. If All projects is selected, the permissions will take effect for the user group in all region-specific projects. When accessing DRS, users need to switch to a region where they have been authorized to use DRS.</p>
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<div class="p" id="drs_01_0201__en-us_topic_0000001229069051_en-us_topic_0000001160467836_p824833221610">You can grant users permissions by using roles and policies.<ul id="drs_01_0201__en-us_topic_0000001229069051_en-us_topic_0000001160467836_ul52841715194911"><li id="drs_01_0201__en-us_topic_0000001229069051_en-us_topic_0000001160467836_li8284101519496">Roles: A type of coarse-grained authorization mechanism that defines permissions related to user responsibilities. This mechanism provides only a limited number of service-level roles for authorization. When using roles to grant permissions, you need to also assign other roles on which the permissions depend to take effect. However, roles are not an ideal choice for fine-grained authorization and secure access control.</li><li id="drs_01_0201__en-us_topic_0000001229069051_en-us_topic_0000001160467836_li176899456490">Policies: A type of fine-grained authorization mechanism that defines permissions required to perform operations on specific cloud resources under certain conditions. This mechanism allows for more flexible policy-based authorization, meeting requirements for secure access control. For example, you can grant ECS users only the permissions for managing a certain type of ECSs. Most fine-grained policies are API-based.</li></ul>
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<p id="drs_01_0201__en-us_topic_0000001229069051_en-us_topic_0000001160467836_p249010310714">DRS is a project-level service deployed and accessed in specific physical regions. To assign DRS permissions to a user group, specify the scope as region-specific projects and select projects for the permissions to take effect. If you select <strong id="drs_01_0201__en-us_topic_0000001229069051_b3781856515">All projects</strong>, the permissions will take effect for user groups in all region-specific projects. When accessing DRS, users need to switch to a region where they have been authorized to use DRS.</p>
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<div class="p" id="drs_01_0201__en-us_topic_0000001229069051_en-us_topic_0000001160467836_p824833221610">You can grant users permissions by using roles and policies.<ul id="drs_01_0201__en-us_topic_0000001229069051_en-us_topic_0000001160467836_ul52841715194911"><li id="drs_01_0201__en-us_topic_0000001229069051_en-us_topic_0000001160467836_li8284101519496">Roles: A type of coarse-grained authorization mechanism that defines permissions related to user responsibilities. This mechanism provides only a limited number of service-level roles for authorization. When using roles to grant permissions, you need to also assign other roles which the permissions depend on to take effect. However, roles are not an ideal choice for fine-grained authorization and secure access control.</li><li id="drs_01_0201__en-us_topic_0000001229069051_en-us_topic_0000001160467836_li176899456490">Policies: A type of fine-grained authorization mechanism that defines permissions required to perform operations on specific cloud resources under certain conditions. This mechanism allows for more flexible policy-based authorization, meeting requirements for secure access control. For example, you can grant ECS users only the permissions for managing a certain type of ECSs. Most fine-grained policies are API-based.</li></ul>
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</div>
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<p id="drs_01_0201__en-us_topic_0000001229069051_en-us_topic_0000001160467836_p124931933716"><a href="#drs_01_0201__en-us_topic_0000001229069051_en-us_topic_0000001160467836_table122641315719">Table 1</a> lists all the system policies supported by DRS.</p>
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<tbody><tr id="drs_01_0303__en-us_topic_0000001160307800_en-us_topic_0000001149314327_row14407103411123"><td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.2.2.2.4.1.1 "><p id="drs_01_0303__en-us_topic_0000001160307800_en-us_topic_0000001149314327_p1251864215123">Microsoft SQL Server -> RDS Microsoft SQL Server</p>
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<tbody><tr id="drs_01_0303__en-us_topic_0000001160307800_en-us_topic_0000001149314327_row14407103411123"><td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.2.2.2.4.1.1 "><p id="drs_01_0303__en-us_topic_0000001160307800_en-us_topic_0000001149314327_p1251864215123">Microsoft SQL Server -> RDS for SQL Server</p>
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</td>
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<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.2.2.2.4.1.2 "><ul id="drs_01_0303__en-us_topic_0000001160307800_en-us_topic_0000001149314327_ul6518242171219"><li id="drs_01_0303__en-us_topic_0000001160307800_en-us_topic_0000001149314327_li15518194251216">On-premises Microsoft SQL Server backup files</li><li id="drs_01_0303__en-us_topic_0000001160307800_en-us_topic_0000001149314327_li1451854261219">RDS Microsoft SQL Server full backup files</li><li id="drs_01_0303__en-us_topic_0000001160307800_en-us_topic_0000001149314327_li1358412377446">Microsoft SQL Server backup files on other clouds</li></ul>
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<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.2.2.2.4.1.2 "><ul id="drs_01_0303__en-us_topic_0000001160307800_en-us_topic_0000001149314327_ul6518242171219"><li id="drs_01_0303__en-us_topic_0000001160307800_en-us_topic_0000001149314327_li15518194251216">On-premises Microsoft SQL Server backup files</li><li id="drs_01_0303__en-us_topic_0000001160307800_en-us_topic_0000001149314327_li1451854261219">RDS for SQL Server full backup files</li><li id="drs_01_0303__en-us_topic_0000001160307800_en-us_topic_0000001149314327_li1358412377446">Microsoft SQL Server backup files on other clouds</li></ul>
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</td>
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<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.2.2.2.4.1.3 "><p id="drs_01_0303__en-us_topic_0000001160307800_en-us_topic_0000001149314327_p15533042151217">RDS Microsoft SQL Server DB instances</p>
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<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.2.2.2.4.1.3 "><p id="drs_01_0303__en-us_topic_0000001160307800_en-us_topic_0000001149314327_p15533042151217">RDS for SQL Server DB instances</p>
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</tbody>
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<tbody><tr id="drs_01_0303__en-us_topic_0000001160307800_en-us_topic_0000001149314327_row14489155172313"><td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.3.2.2.4.1.1 "><p id="drs_01_0303__en-us_topic_0000001160307800_en-us_topic_0000001149314327_p34924552239">Microsoft SQL Server -> RDS Microsoft SQL Server</p>
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<tbody><tr id="drs_01_0303__en-us_topic_0000001160307800_en-us_topic_0000001149314327_row14489155172313"><td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.3.2.2.4.1.1 "><p id="drs_01_0303__en-us_topic_0000001160307800_en-us_topic_0000001149314327_p34924552239">Microsoft SQL Server -> RDS for SQL Server</p>
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</td>
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<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.3.2.2.4.1.2 "><p id="drs_01_0303__en-us_topic_0000001160307800_en-us_topic_0000001149314327_p204971551231">Supported</p>
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</th>
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<tbody><tr id="drs_01_0303__en-us_topic_0000001160307800_en-us_topic_0000001149314327_row216812516919"><td class="cellrowborder" rowspan="2" valign="top" width="33.33333333333333%" headers="mcps1.3.4.2.2.4.1.1 "><p id="drs_01_0303__en-us_topic_0000001160307800_en-us_topic_0000001149314327_p095510171216">Microsoft SQL Server -> RDS Microsoft SQL Server</p>
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<tbody><tr id="drs_01_0303__en-us_topic_0000001160307800_en-us_topic_0000001149314327_row216812516919"><td class="cellrowborder" rowspan="2" valign="top" width="33.33333333333333%" headers="mcps1.3.4.2.2.4.1.1 "><p id="drs_01_0303__en-us_topic_0000001160307800_en-us_topic_0000001149314327_p095510171216">Microsoft SQL Server -> RDS for SQL Server</p>
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<p id="drs_01_0303__en-us_topic_0000001160307800_en-us_topic_0000001149314327_p3293193994513"></p>
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<td class="cellrowborder" valign="top" width="32.83328332833283%" headers="mcps1.3.4.2.2.4.1.2 "><p id="drs_01_0303__en-us_topic_0000001160307800_en-us_topic_0000001149314327_p85941333139">On-premises and other cloud's Microsoft SQL Server backup file versions:</p>
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|
||||
<td class="cellrowborder" valign="top" width="33.83338333833383%" headers="mcps1.3.4.2.2.4.1.3 "><ul id="drs_01_0303__en-us_topic_0000001160307800_en-us_topic_0000001149314327_ul183432325289"><li id="drs_01_0303__en-us_topic_0000001160307800_en-us_topic_0000001149314327_li6343123242819">Microsoft SQL Server 2008</li><li id="drs_01_0303__en-us_topic_0000001160307800_en-us_topic_0000001149314327_li3913938165020">Microsoft SQL Server 2012</li><li id="drs_01_0303__en-us_topic_0000001160307800_en-us_topic_0000001149314327_li1634323217288">Microsoft SQL Server 2014</li><li id="drs_01_0303__en-us_topic_0000001160307800_en-us_topic_0000001149314327_li1135913217283">Microsoft SQL Server 2016</li><li id="drs_01_0303__en-us_topic_0000001160307800_en-us_topic_0000001149314327_li995415616113">Microsoft SQL Server 2017</li><li id="drs_01_0303__li16423141212311">Microsoft SQL Server 2019</li></ul>
|
||||
</td>
|
||||
</tr>
|
||||
<tr id="drs_01_0303__en-us_topic_0000001160307800_en-us_topic_0000001149314327_row929311399458"><td class="cellrowborder" valign="top" headers="mcps1.3.4.2.2.4.1.1 "><p id="drs_01_0303__en-us_topic_0000001160307800_en-us_topic_0000001149314327_p11396914101419">RDS Microsoft SQL Server full backup file versions:</p>
|
||||
<tr id="drs_01_0303__en-us_topic_0000001160307800_en-us_topic_0000001149314327_row929311399458"><td class="cellrowborder" valign="top" headers="mcps1.3.4.2.2.4.1.1 "><p id="drs_01_0303__en-us_topic_0000001160307800_en-us_topic_0000001149314327_p11396914101419">RDS for SQL Server full backup file versions:</p>
|
||||
<ul id="drs_01_0303__en-us_topic_0000001160307800_en-us_topic_0000001149314327_ul16989162119142"><li id="drs_01_0303__en-us_topic_0000001160307800_en-us_topic_0000001149314327_li5989102171413">Microsoft SQL Server 2008</li><li id="drs_01_0303__en-us_topic_0000001160307800_en-us_topic_0000001149314327_li37103545013">Microsoft SQL Server 2012</li><li id="drs_01_0303__en-us_topic_0000001160307800_en-us_topic_0000001149314327_li1898917210148">Microsoft SQL Server 2014</li><li id="drs_01_0303__en-us_topic_0000001160307800_en-us_topic_0000001149314327_li189891421111420">Microsoft SQL Server 2016</li><li id="drs_01_0303__en-us_topic_0000001160307800_en-us_topic_0000001149314327_li58131157216">Microsoft SQL Server 2017</li><li id="drs_01_0303__li1791619819230">Microsoft SQL Server 2019</li></ul>
|
||||
</td>
|
||||
<td class="cellrowborder" valign="top" headers="mcps1.3.4.2.2.4.1.2 "><ul id="drs_01_0303__en-us_topic_0000001160307800_en-us_topic_0000001149314327_ul146551184614"><li id="drs_01_0303__en-us_topic_0000001160307800_en-us_topic_0000001149314327_li6465818461">Microsoft SQL Server 2008</li><li id="drs_01_0303__en-us_topic_0000001160307800_en-us_topic_0000001149314327_li20429114245018">Microsoft SQL Server 2012</li><li id="drs_01_0303__en-us_topic_0000001160307800_en-us_topic_0000001149314327_li946512117463">Microsoft SQL Server 2014</li><li id="drs_01_0303__en-us_topic_0000001160307800_en-us_topic_0000001149314327_li6465171124615">Microsoft SQL Server 2016</li><li id="drs_01_0303__en-us_topic_0000001160307800_en-us_topic_0000001149314327_li654713815217">Microsoft SQL Server 2017</li><li id="drs_01_0303__li18321222192318">Microsoft SQL Server 2019</li></ul>
|
||||
|
||||
@ -39,11 +39,11 @@
|
||||
</tr>
|
||||
<tr id="drs_01_0305__en-us_topic_0000001160149372_row1421717449153"><td class="cellrowborder" valign="top" width="8.219999999999999%" headers="mcps1.3.1.3.2.6.1.1 "><p id="drs_01_0305__en-us_topic_0000001160149372_p99610376478">Current cloud as standby</p>
|
||||
</td>
|
||||
<td class="cellrowborder" valign="top" width="35.67%" headers="mcps1.3.1.3.2.6.1.2 "><p id="drs_01_0305__en-us_topic_0000001160149372_p1221713448151">MySQL -> <span id="drs_01_0305__en-us_topic_0000001160149372_text521754417153">GaussDB(for MySQL)</span> primary/standby</p>
|
||||
<td class="cellrowborder" valign="top" width="35.67%" headers="mcps1.3.1.3.2.6.1.2 "><p id="drs_01_0305__en-us_topic_0000001160149372_p1221713448151">MySQL -> TaurusDB Cluster</p>
|
||||
</td>
|
||||
<td class="cellrowborder" valign="top" width="20.69%" headers="mcps1.3.1.3.2.6.1.3 "><ul id="drs_01_0305__en-us_topic_0000001160149372_ul162177449152"><li id="drs_01_0305__en-us_topic_0000001160149372_li7218114421514">On-premises databases</li><li id="drs_01_0305__en-us_topic_0000001160149372_li1621854461518">ECS databases</li><li id="drs_01_0305__en-us_topic_0000001160149372_li172181344121511">Databases on other clouds</li><li id="drs_01_0305__en-us_topic_0000001160149372_li18218544121511">RDS MySQL instances</li></ul>
|
||||
</td>
|
||||
<td class="cellrowborder" valign="top" width="19.07%" headers="mcps1.3.1.3.2.6.1.4 "><p id="drs_01_0305__en-us_topic_0000001160149372_p1721834410153"><span id="drs_01_0305__en-us_topic_0000001160149372_text1021815447153">GaussDB(for MySQL)</span> primary/standby instances</p>
|
||||
<td class="cellrowborder" valign="top" width="19.07%" headers="mcps1.3.1.3.2.6.1.4 "><p id="drs_01_0305__en-us_topic_0000001160149372_p1721834410153">TaurusDB cluster instances</p>
|
||||
</td>
|
||||
<td class="cellrowborder" valign="top" width="16.35%" headers="mcps1.3.1.3.2.6.1.5 "><ul id="drs_01_0305__en-us_topic_0000001160149372_ul192181444161518"><li id="drs_01_0305__en-us_topic_0000001160149372_li8218144411152">Primary/Standby instance</li></ul>
|
||||
</td>
|
||||
@ -54,7 +54,7 @@
|
||||
</td>
|
||||
<td class="cellrowborder" valign="top" width="20.69%" headers="mcps1.3.1.3.2.6.1.3 "><ul id="drs_01_0305__en-us_topic_0000001160149372_ul1221984421517"><li id="drs_01_0305__en-us_topic_0000001160149372_li621924461514">On-premises databases</li><li id="drs_01_0305__en-us_topic_0000001160149372_li16219044161519">ECS databases</li><li id="drs_01_0305__en-us_topic_0000001160149372_li9219244131519">Databases on other clouds</li><li id="drs_01_0305__en-us_topic_0000001160149372_li2021913441152"><span id="drs_01_0305__en-us_topic_0000001160149372_text221910445151">GaussDB(for Cassandra)</span> instances</li></ul>
|
||||
</td>
|
||||
<td class="cellrowborder" valign="top" width="19.07%" headers="mcps1.3.1.3.2.6.1.4 "><p id="drs_01_0305__en-us_topic_0000001160149372_p0220744101519"><span id="drs_01_0305__en-us_topic_0000001160149372_text192201344131510">GaussDB(for Cassandra)</span> instances</p>
|
||||
<td class="cellrowborder" valign="top" width="19.07%" headers="mcps1.3.1.3.2.6.1.4 "><p id="drs_01_0305__en-us_topic_0000001160149372_p0220744101519"><span id="drs_01_0305__text131921327598">GaussDB(for Cassandra)</span> instances</p>
|
||||
</td>
|
||||
<td class="cellrowborder" valign="top" width="16.35%" headers="mcps1.3.1.3.2.6.1.5 "><ul id="drs_01_0305__en-us_topic_0000001160149372_ul1922016444151"><li id="drs_01_0305__en-us_topic_0000001160149372_li20220134471514">Cluster</li></ul>
|
||||
</td>
|
||||
@ -65,7 +65,7 @@
|
||||
</td>
|
||||
<td class="cellrowborder" valign="top" width="20.69%" headers="mcps1.3.1.3.2.6.1.3 "><ul id="drs_01_0305__en-us_topic_0000001160149372_ul5220744181511"><li id="drs_01_0305__en-us_topic_0000001160149372_li16220344101516"><span id="drs_01_0305__en-us_topic_0000001160149372_text3220844161510">GaussDB(for Cassandra)</span></li></ul>
|
||||
</td>
|
||||
<td class="cellrowborder" valign="top" width="19.07%" headers="mcps1.3.1.3.2.6.1.4 "><ul id="drs_01_0305__en-us_topic_0000001160149372_ul15220124491512"><li id="drs_01_0305__en-us_topic_0000001160149372_li16220544101517">On-premises databases</li><li id="drs_01_0305__en-us_topic_0000001160149372_li62201644161511">ECS databases</li><li id="drs_01_0305__en-us_topic_0000001160149372_li112201449153">Databases on other clouds</li><li id="drs_01_0305__en-us_topic_0000001160149372_li922054419154"><span id="drs_01_0305__text162201144121515">GaussDB(for Cassandra)</span> instances</li></ul>
|
||||
<td class="cellrowborder" valign="top" width="19.07%" headers="mcps1.3.1.3.2.6.1.4 "><ul id="drs_01_0305__en-us_topic_0000001160149372_ul15220124491512"><li id="drs_01_0305__en-us_topic_0000001160149372_li16220544101517">On-premises databases</li><li id="drs_01_0305__en-us_topic_0000001160149372_li62201644161511">ECS databases</li><li id="drs_01_0305__en-us_topic_0000001160149372_li112201449153">Databases on other clouds</li><li id="drs_01_0305__en-us_topic_0000001160149372_li922054419154"><span id="drs_01_0305__text19416133019917">GaussDB(for Cassandra)</span> instances</li></ul>
|
||||
</td>
|
||||
<td class="cellrowborder" valign="top" width="16.35%" headers="mcps1.3.1.3.2.6.1.5 "><ul id="drs_01_0305__en-us_topic_0000001160149372_ul1222014441511"><li id="drs_01_0305__en-us_topic_0000001160149372_li922194411155">Cluster</li></ul>
|
||||
</td>
|
||||
@ -106,11 +106,11 @@
|
||||
</tr>
|
||||
<tr id="drs_01_0305__en-us_topic_0000001160149372_en-us_topic_0000001149034513_row13571104665710"><td class="cellrowborder" valign="top" width="8.84%" headers="mcps1.3.2.2.2.5.1.1 "><p id="drs_01_0305__en-us_topic_0000001160149372_p1347214419491">Current cloud as standby</p>
|
||||
</td>
|
||||
<td class="cellrowborder" valign="top" width="29.93%" headers="mcps1.3.2.2.2.5.1.2 "><p id="drs_01_0305__en-us_topic_0000001160149372_en-us_topic_0000001149034513_p632475795719">MySQL -> <span id="drs_01_0305__en-us_topic_0000001149034513_text894445211122">GaussDB(for MySQL)</span> primary/standby</p>
|
||||
<td class="cellrowborder" valign="top" width="29.93%" headers="mcps1.3.2.2.2.5.1.2 "><p id="drs_01_0305__en-us_topic_0000001160149372_en-us_topic_0000001149034513_p632475795719">MySQL -> TaurusDB Cluster</p>
|
||||
</td>
|
||||
<td class="cellrowborder" valign="top" width="32.800000000000004%" headers="mcps1.3.2.2.2.5.1.3 "><ul id="drs_01_0305__en-us_topic_0000001160149372_en-us_topic_0000001149034513_ul1420515175811"><li id="drs_01_0305__en-us_topic_0000001160149372_en-us_topic_0000001149034513_li2207157587">MySQL 5.6.x</li><li id="drs_01_0305__en-us_topic_0000001160149372_en-us_topic_0000001149034513_li62019153585">MySQL 5.7.x</li></ul>
|
||||
</td>
|
||||
<td class="cellrowborder" valign="top" width="28.43%" headers="mcps1.3.2.2.2.5.1.4 "><p id="drs_01_0305__en-us_topic_0000001160149372_en-us_topic_0000001149034513_p657217466571"><span id="drs_01_0305__en-us_topic_0000001160149372_en-us_topic_0000001149034513_text1296385519122">GaussDB(for MySQL)</span>-MySQL 8.0</p>
|
||||
<td class="cellrowborder" valign="top" width="28.43%" headers="mcps1.3.2.2.2.5.1.4 "><p id="drs_01_0305__en-us_topic_0000001160149372_en-us_topic_0000001149034513_p657217466571">TaurusDB-MySQL 8.0</p>
|
||||
</td>
|
||||
</tr>
|
||||
<tr id="drs_01_0305__en-us_topic_0000001160149372_en-us_topic_0000001149034513_row124601528143712"><td class="cellrowborder" valign="top" width="8.84%" headers="mcps1.3.2.2.2.5.1.1 "><p id="drs_01_0305__en-us_topic_0000001160149372_p247217417496">Current cloud as standby</p>
|
||||
@ -211,7 +211,7 @@
|
||||
</tr>
|
||||
<tr id="drs_01_0305__en-us_topic_0000001160149372_en-us_topic_0000001149034513_row13410843801"><td class="cellrowborder" valign="top" width="8.44915508449155%" headers="mcps1.3.3.4.2.6.1.1 "><p id="drs_01_0305__en-us_topic_0000001160149372_p85530496496">Current cloud as standby</p>
|
||||
</td>
|
||||
<td class="cellrowborder" valign="top" width="46.63533646635336%" headers="mcps1.3.3.4.2.6.1.2 "><p id="drs_01_0305__en-us_topic_0000001160149372_en-us_topic_0000001149034513_p84108431205">MySQL -> <span id="drs_01_0305__en-us_topic_0000001160149372_en-us_topic_0000001149034513_text9410194314019">GaussDB(for MySQL)</span> primary/standby</p>
|
||||
<td class="cellrowborder" valign="top" width="46.63533646635336%" headers="mcps1.3.3.4.2.6.1.2 "><p id="drs_01_0305__en-us_topic_0000001160149372_en-us_topic_0000001149034513_p84108431205">MySQL -> TaurusDB Cluster</p>
|
||||
</td>
|
||||
<td class="cellrowborder" valign="top" width="14.278572142785723%" headers="mcps1.3.3.4.2.6.1.3 "><p id="drs_01_0305__en-us_topic_0000001160149372_en-us_topic_0000001149034513_p149374618516">Not supported</p>
|
||||
</td>
|
||||
|
||||
15
docs/drs/umn/drs_01_0313.html
Normal file
15
docs/drs/umn/drs_01_0313.html
Normal file
@ -0,0 +1,15 @@
|
||||
<a name="drs_01_0313"></a><a name="drs_01_0313"></a>
|
||||
|
||||
<h1 class="topictitle1">Specification Description</h1>
|
||||
<div id="body8662426"></div>
|
||||
<div>
|
||||
<ul class="ullinks">
|
||||
<li class="ulchildlink"><strong><a href="drs_01_0314.html">Real-Time Synchronization</a></strong><br>
|
||||
</li>
|
||||
</ul>
|
||||
|
||||
<div class="familylinks">
|
||||
<div class="parentlink"><strong>Parent topic:</strong> <a href="drs_01_0001.html">Service Overview</a></div>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
169
docs/drs/umn/drs_01_0314.html
Normal file
169
docs/drs/umn/drs_01_0314.html
Normal file
File diff suppressed because it is too large
Load Diff
@ -199,7 +199,7 @@
|
||||
<p id="drs_01_0326__p669714193163">TIMESTAMP values supported by MySQL range from '1970-01-01 00:00:01' UTC to '2038-01-19 03:14:07' UTC.</p>
|
||||
<p id="drs_01_0326__p152111427201620">For details, see <a href="https://dev.mysql.com/doc/refman/5.7/en/datetime.html" target="_blank" rel="noopener noreferrer">official MySQL documentation</a>.</p>
|
||||
<p id="drs_01_0326__p5220735101611">For GaussDB, 0000-00-00 is an invalid date and will be converted to 1970-01-01 by DRS. For example, '0000-00-00' of the DATE type in MySQL is converted to '1970-01-01' by DRS, and '1000-00-31 23:59:59' of the DATETIME or TIMESTAMP type in MySQL is converted to '1970-01-01 00:00:00' by DRS.</p>
|
||||
</li><li id="drs_01_0326__li13961843111619">TIME values supported by MySQL range from '-838:59:59' to '838:59:59'. For details, see the <a href="https://dev.mysql.com/doc/refman/5.7/en/time.html" target="_blank" rel="noopener noreferrer">official MySQL documentation</a>. For GaussDB, the minimum value of the TIME type is 00:00:00 and the maximum value is 24:00:00. In MySQL, if a value of the TIME type is less than 00:00:00 or greater than 24:00:00, DRS will convert it to 00:00:00.</li><li id="drs_01_0326__li91661551713">YEAR value ranges supported by MySQL are 1901 to 2155 and 0000. For details, see <a href="https://dev.mysql.com/doc/refman/5.7/en/year.html" target="_blank" rel="noopener noreferrer">official MySQL documentation</a>. GaussDB does not have the YEAR type, so DRS will convert the YEAR type of MySQL to the SMALLINT type.</li><li id="drs_01_0326__li17807365162">For MySQL databases, '0000' of the DATE type will be converted to 0 by DRS.</li></ul>
|
||||
</li><li id="drs_01_0326__li13961843111619">TIME values supported by MySQL range from '-838:59:59' to '838:59:59'. For details, see the <a href="https://dev.mysql.com/doc/refman/5.7/en/time.html" target="_blank" rel="noopener noreferrer">official MySQL documentation</a>. For GaussDB, the minimum value of the TIME type is 00:00:00, and the maximum value is 24:00:00. In MySQL, if a value of the TIME type is less than 00:00:00 or greater than 24:00:00, DRS will convert it to 00:00:00.</li><li id="drs_01_0326__li91661551713">YEAR value ranges supported by MySQL are 1901 to 2155 and 0000. For details, see <a href="https://dev.mysql.com/doc/refman/5.7/en/year.html" target="_blank" rel="noopener noreferrer">official MySQL documentation</a>. GaussDB does not have the YEAR type, so DRS will convert the YEAR type of MySQL to the SMALLINT type.</li><li id="drs_01_0326__li17807365162">For MySQL databases, '0000' of the DATE type will be converted to 0 by DRS.</li></ul>
|
||||
</div></div>
|
||||
</div>
|
||||
<div>
|
||||
|
||||
@ -168,7 +168,7 @@
|
||||
<tr id="drs_02_0002__drs_04_0088_row19827128212"><td class="cellrowborder" valign="top" width="23.29%" headers="mcps1.3.3.2.3.2.2.1.1.2.3.1.1 "><p id="drs_02_0002__drs_04_0088_p1882715215211">SSL Connection</p>
|
||||
</td>
|
||||
<td class="cellrowborder" valign="top" width="76.71%" headers="mcps1.3.3.2.3.2.2.1.1.2.3.1.2 "><p id="drs_02_0002__drs_04_0088_p68272021522">SSL encrypts the connections between the source and destination databases. If SSL is enabled, upload the SSL CA root certificate.</p>
|
||||
<div class="note" id="drs_02_0002__drs_04_0088_note118041213163"><span class="notetitle"> NOTE: </span><div class="notebody"><ul id="drs_02_0002__drs_04_0088_ul266710518121"><li id="drs_02_0002__drs_04_0088_li36671451181216">The maximum size of a single certificate file that can be uploaded is 500 KB.</li><li id="drs_02_0002__drs_04_0088_li1657285318124">If SSL is disabled, your data may be at risk.</li></ul>
|
||||
<div class="note" id="drs_02_0002__drs_04_0088_note118041213163"><span class="notetitle"> NOTE: </span><div class="notebody"><ul id="drs_02_0002__drs_04_0088_ul266710518121"><li id="drs_02_0002__drs_04_0088_li36671451181216">The maximum size of a single certificate file that can be uploaded is 500 KB.</li><li id="drs_02_0002__drs_04_0088_li1657285318124">If the SSL certificate is not used, your data may be at risk.</li></ul>
|
||||
</div></div>
|
||||
</td>
|
||||
</tr>
|
||||
@ -265,10 +265,10 @@
|
||||
<tr id="drs_02_0002__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_row2592193212194"><td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.3.2.4.2.1.2.3.1.1 "><p id="drs_02_0002__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_p7592232201911">Migrate Account</p>
|
||||
</td>
|
||||
<td class="cellrowborder" valign="top" width="75%" headers="mcps1.3.3.2.4.2.1.2.3.1.2 "><p id="drs_02_0002__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_p11670239171013">During a database migration, accounts need to be migrated separately.</p>
|
||||
<div class="p" id="drs_02_0002__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_p106411111205412">There are accounts that can be migrated completely, accounts whose permissions need to be reduced, and accounts that cannot be migrated. You can choose whether to migrate the accounts based on service requirements. If you select <span class="uicontrol" id="drs_02_0002__drs_04_0088_en-us_topic_0135097933_uicontrol1845534122119"><b>Yes</b></span>, you can select the accounts to be migrated as required.<ul id="drs_02_0002__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_ul52489455107"><li id="drs_02_0002__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_li52487450107"><strong id="drs_02_0002__drs_04_0088_b1135839619">Yes</strong><p id="drs_02_0002__drs_04_0088_en-us_topic_0135097933_p10236114416406">If you need to migrate accounts, see <a href="drs_09_0017.html">Migrating Accounts</a>.</p>
|
||||
<div class="p" id="drs_02_0002__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_p106411111205412">There are accounts that can be migrated completely, accounts whose permissions need to be reduced, and accounts that cannot be migrated. You can choose whether to migrate the accounts based on service requirements. If you select <span class="uicontrol" id="drs_02_0002__drs_04_0088_en-us_topic_0135097933_uicontrol1845534122119"><b>Yes</b></span>, you can select the accounts to be migrated as required.<ul id="drs_02_0002__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_ul52489455107"><li id="drs_02_0002__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_li52487450107"><strong id="drs_02_0002__drs_04_0088_b1484733436">Yes</strong><p id="drs_02_0002__drs_04_0088_en-us_topic_0135097933_p10236114416406">If you need to migrate accounts, see <a href="drs_09_0017.html">Migrating Accounts</a>.</p>
|
||||
</li></ul>
|
||||
</div>
|
||||
<ul id="drs_02_0002__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_ul17378301111"><li id="drs_02_0002__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_li07371535115"><strong id="drs_02_0002__drs_04_0088_b827317967">No</strong><p id="drs_02_0002__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_p794655681211">During migration, accounts, permissions, and passwords are not migrated.</p>
|
||||
<ul id="drs_02_0002__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_ul17378301111"><li id="drs_02_0002__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_li07371535115"><strong id="drs_02_0002__drs_04_0088_b1267102359">No</strong><p id="drs_02_0002__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_p794655681211">During migration, accounts, permissions, and passwords are not migrated.</p>
|
||||
</li></ul>
|
||||
</td>
|
||||
</tr>
|
||||
@ -308,7 +308,7 @@
|
||||
</li></ul>
|
||||
</li></ul>
|
||||
</div>
|
||||
</p></li><li id="drs_02_0002__drs_04_0088_li56954539172654"><span>On the <strong id="drs_02_0002__drs_04_0088_b1935660113117">Confirm Task </strong>page, specify <strong id="drs_02_0002__drs_04_0088_b13281317141218">Start Time</strong> and confirm that the configured information is correct and click <strong id="drs_02_0002__drs_04_0088_b102831640121316">Submit</strong> to submit the task.</span><p>
|
||||
</p></li><li id="drs_02_0002__drs_04_0088_li56954539172654"><span>On the <strong id="drs_02_0002__drs_04_0088_b17399113134112">Confirm Task </strong>page, specify <strong id="drs_02_0002__drs_04_0088_b139901312418">Start Time</strong> and confirm that the configured information is correct and click <strong id="drs_02_0002__drs_04_0088_b1739921394112">Submit</strong> to submit the task.</span><p>
|
||||
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="drs_02_0002__drs_04_0088_table179101030984" frame="border" border="1" rules="all"><caption><b>Table 8 </b>Task startup settings</caption><thead align="left"><tr id="drs_02_0002__drs_04_0088_row1391043015814"><th align="left" class="cellrowborder" valign="top" width="18.42%" id="mcps1.3.3.2.7.2.1.2.3.1.1"><p id="drs_02_0002__drs_04_0088_p1391015304812">Parameter</p>
|
||||
</th>
|
||||
<th align="left" class="cellrowborder" valign="top" width="81.58%" id="mcps1.3.3.2.7.2.1.2.3.1.2"><p id="drs_02_0002__drs_04_0088_p1911203019815">Description</p>
|
||||
@ -325,7 +325,7 @@
|
||||
</tbody>
|
||||
</table>
|
||||
</div>
|
||||
</p></li><li id="drs_02_0002__drs_04_0088_li10985938122918"><span>After the task is submitted, view and manage it on the <span class="uicontrol" id="drs_02_0002__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_uicontrol2841808711922"><b>Online Migration Management</b></span> page.</span><p><ul id="drs_02_0002__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_ul46880011174414"><li id="drs_02_0002__drs_04_0088_li155061840145018">You can view the task status. For more information about task status, see <a href="drs_03_0001.html">Task Statuses</a>.</li><li id="drs_02_0002__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_li56201830174851">You can click <span><img id="drs_02_0002__drs_04_0088_image9514202614340" src="en-us_image_0000001758429809.png"></span> in the upper right corner to view the latest task status.</li></ul>
|
||||
</p></li><li id="drs_02_0002__drs_04_0088_li10985938122918"><span>After the task is submitted, view and manage it on the <span class="uicontrol" id="drs_02_0002__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_uicontrol2841808711922"><b>Online Migration Management</b></span> page.</span><p><ul id="drs_02_0002__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_ul46880011174414"><li id="drs_02_0002__drs_04_0088_li155061840145018">You can view the task status. For more information about task status, see <a href="drs_03_0001.html">Task Statuses</a>.</li><li id="drs_02_0002__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_li56201830174851">You can click <span><img id="drs_02_0002__drs_04_0088_image9514202614340" src="en-us_image_0000001758429809.png"></span> in the upper right corner to view the latest task status.</li><li id="drs_02_0002__drs_04_0088_li1565611472313">By default, DRS retains a task in the <strong id="drs_02_0002__drs_04_0088_b34703313410">Configuration</strong> state for three days. After three days, DRS automatically deletes background resources, but the task status remains unchanged. When you reconfigure the task, DRS applies for resources for the task again.</li></ul>
|
||||
</p></li></ol>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
@ -4,7 +4,9 @@
|
||||
<div id="body0000001220047285"><p id="drs_02_0005__p46219511569">Migration logs refer to the warning-, error-, and info-level logs generated during the migration process. This section describes how to <span class="keyword" id="drs_02_0005__keyword14558317123617">view migration logs</span> to locate and analyze database problems.</p>
|
||||
<div class="section" id="drs_02_0005__section16256919193311"><h4 class="sectiontitle">Prerequisites</h4><ul id="drs_02_0005__ul1987451316460"><li id="drs_02_0005__li11874141310469">You have logged in to the DRS console.</li><li id="drs_02_0005__li147536209462">A migration task has been created.</li></ul>
|
||||
</div>
|
||||
<div class="section" id="drs_02_0005__section59386647165940"><h4 class="sectiontitle">Procedure</h4><ol id="drs_02_0005__ol37422375153513"><li id="drs_02_0005__li2924397143744"><span>On the <span class="uicontrol" id="drs_02_0005__uicontrol19792195012328"><b>Online Migration Management</b></span> page, click the target migration task name in the <strong id="drs_02_0005__b579413507327">Task Name/ID</strong> column.</span></li><li id="drs_02_0005__li50159828153513"><span>On the <strong id="drs_02_0005__b4271154114596">Migration Logs</strong> tab, view logs of the migration task by level.</span><p><p id="drs_02_0005__p30122674153221">You can view time, levels, and descriptions of the logs.</p>
|
||||
<div class="section" id="drs_02_0005__section59386647165940"><h4 class="sectiontitle">Procedure</h4><ol id="drs_02_0005__ol37422375153513"><li id="drs_02_0005__li2924397143744"><span>On the <span class="uicontrol" id="drs_02_0005__uicontrol19210813115117"><b>Online Migration Management</b></span> page, click the target migration task name in the <strong id="drs_02_0005__b202102136514">Task Name/ID</strong> column.</span></li><li id="drs_02_0005__li50159828153513"><span>On the <strong id="drs_02_0005__b4271154114596">Migration Logs</strong> tab, view logs of the migration task by level.</span><p><p id="drs_02_0005__p30122674153221">You can view time, levels, and descriptions of the logs.</p>
|
||||
<div class="note" id="drs_02_0005__note13471925173613"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="drs_02_0005__p16802826113620">For a task whose source database is DDM, you can view the migration logs in each subtask.</p>
|
||||
</div></div>
|
||||
</p></li></ol>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
@ -3,12 +3,12 @@
|
||||
<h1 class="topictitle1">Step 2: Query the Migration Progress</h1>
|
||||
<div id="body0000001219808775"><p id="drs_02_0006__p3442183703812">The migration progress of a real-time migration task helps you keep track of the status of the migration task.</p>
|
||||
<p id="drs_02_0006__p1491991202114">DRS shows the migration progress using a progress bar, helping you learn the migration progress in real time. During full migration, you can check migration details.</p>
|
||||
<ul id="drs_02_0006__ul66442519213"><li id="drs_02_0006__li964142510215">With the progress bar, you can view the migration progress of structures, data, and indexes. When the progress reaches 100%, the migration is complete. The migration of data and indexes is relatively slow.</li><li id="drs_02_0006__li7363335142119">In the migration details, you can view the migration progress of a specific object. If the number of objects is the same as that of migrated objects, the migration is complete. You can view the migration progress of each object in detail. During incremental migration, the progress details are not displayed. You can view the consistency status on the <strong id="drs_02_0006__b58465681610020">Migration Comparison</strong> tab.</li></ul>
|
||||
<ul id="drs_02_0006__ul66442519213"><li id="drs_02_0006__li964142510215">With the progress bar, you can view the migration progress of structures, data, and indexes. When the progress reaches 100%, the migration is complete. The migration of data and indexes is relatively slow during the migration.</li><li id="drs_02_0006__li7363335142119">In the migration details, you can view the migration progress of a specific object. If the number of objects is the same as that of migrated objects, the migration is complete. You can view the migration progress of each object in detail. During incremental migration, the progress details are not displayed. You can view the consistency status on the <strong id="drs_02_0006__b58465681610020">Migration Comparison</strong> tab.</li></ul>
|
||||
<div class="section" id="drs_02_0006__section16256919193311"><h4 class="sectiontitle">Prerequisites</h4><ul id="drs_02_0006__ul25141644144514"><li id="drs_02_0006__li1051454420459">You have logged in to the DRS console.</li><li id="drs_02_0006__li11333185011452">A migration task has been started.</li></ul>
|
||||
</div>
|
||||
<div class="section" id="drs_02_0006__section59386647165940"><h4 class="sectiontitle">Procedure</h4><ol id="drs_02_0006__ol37422375153513"><li id="drs_02_0006__li2924397143744"><span>On the <span class="uicontrol" id="drs_02_0006__uicontrol136342920218"><b>Online Migration Management</b></span> page, click the target <span class="keyword" id="drs_02_0006__keyword11646299218">migration</span> task name in the <strong id="drs_02_0006__b46472918217">Task Name/ID</strong> column.</span></li><li id="drs_02_0006__li175044479579"><span>On the displayed page, click <span class="uicontrol" id="drs_02_0006__uicontrol143491976110020"><b>Migration Progress</b></span>.</span><p><ul id="drs_02_0006__ul05321438300"><li id="drs_02_0006__li1178417122615">View the migration progress of structures, data, and indexes.<p id="drs_02_0006__p67042469356"><a name="drs_02_0006__li1178417122615"></a><a name="li1178417122615"></a>When a full migration is complete, the progress of each item reaches 100%.</p>
|
||||
<div class="section" id="drs_02_0006__section59386647165940"><h4 class="sectiontitle">Procedure</h4><ol id="drs_02_0006__ol37422375153513"><li id="drs_02_0006__li2924397143744"><span>On the <span class="uicontrol" id="drs_02_0006__uicontrol7986153185113"><b>Online Migration Management</b></span> page, click the target <span class="keyword" id="drs_02_0006__keyword99861345118">migration</span> task name in the <strong id="drs_02_0006__b17986133195110">Task Name/ID</strong> column.</span></li><li id="drs_02_0006__li175044479579"><span>On the displayed page, click <span class="uicontrol" id="drs_02_0006__uicontrol143491976110020"><b>Migration Progress</b></span>.</span><p><ul id="drs_02_0006__ul05321438300"><li id="drs_02_0006__li1178417122615">View the migration progress of structures, data, and indexes.<p id="drs_02_0006__p67042469356"><a name="drs_02_0006__li1178417122615"></a><a name="li1178417122615"></a>When a full migration is complete, the progress of each item reaches 100%.</p>
|
||||
<p id="drs_02_0006__p156461831113715">For a full plus incremental migration, you can view the delay of the incremental migration on the <strong id="drs_02_0006__b27620103110020">Migration Progress</strong> page.</p>
|
||||
<div class="p" id="drs_02_0006__p868063254118">You can also view the incremental migration delay on the <strong id="drs_02_0006__b14121114714218">Online Migration Management</strong> page. When the incremental migration delay exceeds the preset or default threshold, the value of the incremental migration delay is displayed in red in the task list.<div class="note" id="drs_02_0006__note13471925173613"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="drs_02_0006__p16802826113620">"Delay" refers to the delay from when the transaction was submitted to the source database to when it is synchronized to the destination database and executed.</p>
|
||||
<div class="p" id="drs_02_0006__p868063254118">You can also view the incremental migration delay on the <strong id="drs_02_0006__b13506137115114">Online Migration Management</strong> page. When the incremental migration delay exceeds the preset or default threshold, the value of the incremental migration delay is displayed in red in the task list.<div class="note" id="drs_02_0006__note13471925173613"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="drs_02_0006__p16802826113620">"Delay" refers to the delay from when the transaction was submitted to the source database to when it is synchronized to the destination database and executed.</p>
|
||||
<p id="drs_02_0006__p580213263361">Transactions are synchronized as follows:</p>
|
||||
<ol type="a" id="drs_02_0006__ol179913338375"><li id="drs_02_0006__li279953318370">Data is extracted from the source database.</li><li id="drs_02_0006__li1799143343719">The data is transmitted over the network.</li><li id="drs_02_0006__li13799233173720">DRS parses the source logs.</li><li id="drs_02_0006__li579913333370">The transaction is executed on the destination database.</li></ol>
|
||||
<p id="drs_02_0006__p15802122611367">If the delay is 0, the source database is consistent with the destination database, and no new transactions need to be synchronized.</p>
|
||||
|
||||
@ -5,7 +5,7 @@
|
||||
<div class="fignone" id="drs_02_0007__fig204261848141112"><span class="figcap"><b>Figure 1 </b>Comparison process</span><br><span><img id="drs_02_0007__image174261148111115" src="en-us_image_0000001758549373.png"></span></div>
|
||||
<div class="section" id="drs_02_0007__section19393124916129"><h4 class="sectiontitle">Comparison Scenarios</h4><p id="drs_02_0007__p59703782111">You can compare migration objects with different dimensions:</p>
|
||||
<ul id="drs_02_0007__ul11730174214215"><li id="drs_02_0007__li873111428211">Object-level comparison: It helps you compare databases, indexes, tables, views, stored procedures and functions, and sorting rules of tables. You are advised to perform the comparison after a full migration is complete.</li><li id="drs_02_0007__li188011335252">Data-level comparison is classified into row comparison and value comparison.<ul id="drs_02_0007__ul32931437162518"><li id="drs_02_0007__li51552002410">Row comparison: It helps you compare the number of rows in the tables to be migrated. This comparison method is recommended because it is fast.</li><li id="drs_02_0007__li92667062511">Value comparison: It helps you check whether data in the migrated table is consistent. The comparison process is relatively slow.</li></ul>
|
||||
</li><li id="drs_02_0007__li1870619153318">Account comparison: It compares usernames and permissions of the source and destination databases.</li><li id="drs_02_0007__li1992110476534">Periodic comparison: DRS periodically compares the number of rows or objects in the source database table with those in the destination database table and displays the comparison results. To compare rows or objects periodically, enable <a href="#drs_02_0007__section1841019111454">comparison policy</a>.</li></ul>
|
||||
</li><li id="drs_02_0007__li1870619153318">Account comparison: It compares usernames and permissions of the source and destination databases.</li><li id="drs_02_0007__li1992110476534">Periodic comparison: DRS periodically compares the number of rows or objects in the source database table with those in the destination database table and displays the comparison results. To compare rows or objects periodically, enable <a href="#drs_02_0007__section1964682921119">comparison policy</a>.</li></ul>
|
||||
<p id="drs_02_0007__p844074253515">When you check data consistency, compare the number of rows first. If the number of rows are inconsistent, you can then compare the data in the table to determine the inconsistent data.</p>
|
||||
</div>
|
||||
<div class="section" id="drs_02_0007__section488581433410"><h4 class="sectiontitle">Comparison Restrictions</h4><ul id="drs_02_0007__ul188511047103419"><li id="drs_02_0007__li116291748114018">A comparison task can be created only when the task is in the incremental phase. When a full task is complete, DRS automatically creates object-level and row comparison tasks.</li><li id="drs_02_0007__li1962904894013">If DDL operations were performed on the source database, you need to compare the objects again to ensure the accuracy of the comparison results.</li><li id="drs_02_0007__li18844449454">If data in the destination database is modified separately, the comparison results may be inconsistent.</li><li id="drs_02_0007__li1421932319422">Currently, only tables with primary keys support value comparison. For tables that do not support value comparison, you can compare rows. Therefore, you can compare data by row or value based on scenarios.</li><li id="drs_02_0007__li8629848144013">To prevent resources from being occupied for a long time, DRS limits the row comparison duration. If the row comparison duration exceeds the threshold, the row comparison task stops automatically. If the source database is a relational database, the row comparison duration is 60 minutes. If the source database is a non-relational database, for example, MongoDB, the row comparison duration is 30 minutes.</li></ul>
|
||||
@ -17,7 +17,7 @@
|
||||
<div class="section" id="drs_02_0007__section16256919193311"><h4 class="sectiontitle">Prerequisites</h4><ul id="drs_02_0007__ul682814031313"><li id="drs_02_0007__li108283001320">You have logged in to the DRS console.</li><li id="drs_02_0007__li1579171391314">A migration task has been started.</li></ul>
|
||||
</div>
|
||||
<div class="section" id="drs_02_0007__section59386647165940"><h4 class="sectiontitle">Creating a comparison task</h4><p id="drs_02_0007__p19352171013206">You can follow the comparison process or select a comparison method based on your service scenario. The following operations describe how to compare migration items by following the recommended migration process.</p>
|
||||
<ol id="drs_02_0007__ol37422375153513"><li id="drs_02_0007__li2924397143744"><span>On the <span class="uicontrol" id="drs_02_0007__uicontrol19352122093616"><b>Online Migration Management</b></span> page, click the target migration task name in the <strong id="drs_02_0007__b13548209369">Task Name/ID</strong> column.</span></li><li id="drs_02_0007__li50159828153513"><span>On the <strong id="drs_02_0007__b185984343378">Migration Comparison</strong> tab, compare objects of the source and destination databases.</span><p><ol type="a" id="drs_02_0007__ol137029917265"><li id="drs_02_0007__li161767577273">Check the integrity of the database object.<p id="drs_02_0007__p11692257124820"><a name="drs_02_0007__li161767577273"></a><a name="li161767577273"></a>Click <strong id="drs_02_0007__b5676412133515">Validate Objects</strong>. On the <strong id="drs_02_0007__b46881712183511">Object-Level Comparison</strong> tab, view the comparison result of each comparison item.</p>
|
||||
<ol id="drs_02_0007__ol37422375153513"><li id="drs_02_0007__li2924397143744"><span>On the <span class="uicontrol" id="drs_02_0007__uicontrol18418123105119"><b>Online Migration Management</b></span> page, click the target migration task name in the <strong id="drs_02_0007__b1341814319511">Task Name/ID</strong> column.</span></li><li id="drs_02_0007__li50159828153513"><span>On the <strong id="drs_02_0007__b185984343378">Migration Comparison</strong> tab, compare objects of the source and destination databases.</span><p><ol type="a" id="drs_02_0007__ol137029917265"><li id="drs_02_0007__li161767577273">Check the integrity of the database object.<p id="drs_02_0007__p11692257124820"><a name="drs_02_0007__li161767577273"></a><a name="li161767577273"></a>Click <strong id="drs_02_0007__b5676412133515">Validate Objects</strong>. On the <strong id="drs_02_0007__b46881712183511">Object-Level Comparison</strong> tab, view the comparison result of each comparison item.</p>
|
||||
<p id="drs_02_0007__p76642058202512">Locate a comparison item you want to view and click <strong id="drs_02_0007__b46986251330">View Details</strong> in the <strong id="drs_02_0007__b1233917584237">Operation</strong> column.</p>
|
||||
</li><li id="drs_02_0007__li28278341571"><a name="drs_02_0007__li28278341571"></a><a name="li28278341571"></a>After the check is complete, compare the number of rows and values.<div class="p" id="drs_02_0007__p5541103719718"><a name="drs_02_0007__li28278341571"></a><a name="li28278341571"></a><ol class="substepthirdol" id="drs_02_0007__ol823529862"><li id="drs_02_0007__li197671734761">In the <strong id="drs_02_0007__b19898194618593">Before You Start</strong> pane, click <strong id="drs_02_0007__b128981246135920">Validate All Rows/Values</strong>.</li><li id="drs_02_0007__li9321281360">In the displayed <span class="uicontrol" id="drs_02_0007__uicontrol209851227163319"><b>Create Comparison Task</b></span> dialog box, specify <strong id="drs_02_0007__b149861827103311">Comparison Type</strong>, <strong id="drs_02_0007__b15989102710337">Comparison Time</strong>, and <strong id="drs_02_0007__b109901827163319">Object</strong>. Then, click <strong id="drs_02_0007__b1599192719332">OK</strong>.<ul id="drs_02_0007__ul11393268312"><li id="drs_02_0007__li73814264315"><strong id="drs_02_0007__b102001851191617">Comparison Type</strong>: compares rows and values.</li><li id="drs_02_0007__li5383261836"><strong id="drs_02_0007__b32158211716">Comparison Time</strong>: You can select <strong id="drs_02_0007__b183120271284">Start upon task creation</strong> or <strong id="drs_02_0007__b182555341581">Start at a specified time</strong>. There is a slight difference in time between the source and destination databases during synchronization. Data inconsistency may occur. You are advised to compare migration items during off-peak hours for more accurate results.</li><li id="drs_02_0007__li73812612317"><strong id="drs_02_0007__b147481131815">Object</strong>: You can select objects to be compared based on the scenarios.</li></ul>
|
||||
<p id="drs_02_0007__p1839162619319">After the comparison creation task is submitted, the <strong id="drs_02_0007__b1872717807">Data-Level Comparison</strong> tab is displayed. Click <span><img id="drs_02_0007__image1767441011812" src="en-us_image_0000001758429533.png"></span> to refresh the list and view the comparison result of the specified comparison type.</p>
|
||||
@ -33,8 +33,8 @@
|
||||
</li></ol>
|
||||
</p></li></ol>
|
||||
</div>
|
||||
<div class="section" id="drs_02_0007__section1841019111454"><a name="drs_02_0007__section1841019111454"></a><a name="section1841019111454"></a><h4 class="sectiontitle">Periodic Comparison</h4><p id="drs_02_0007__p6106678411">Periodic comparison indicates that DRS periodically compares the number of rows or objects in the source database table with those in the destination database table and displays the comparison results.</p>
|
||||
<ol id="drs_02_0007__ol963210251163"><li id="drs_02_0007__li8965834966"><span>On the <span class="uicontrol" id="drs_02_0007__uicontrol125371219854"><b>Online Migration Management</b></span> page, click the target migration task name in the <strong id="drs_02_0007__b253713191957">Task Name/ID</strong> column.</span></li><li id="drs_02_0007__li7966113410614"><span>Choose <strong id="drs_02_0007__b185165321513">Migration Comparison</strong>.</span></li><li id="drs_02_0007__li17447141415816"><span>Click the <strong id="drs_02_0007__b1011417341572">Periodic Comparison</strong> tab and click <span class="uicontrol" id="drs_02_0007__uicontrol111156346717"><b>Modify Comparison Policy</b></span>.</span></li><li id="drs_02_0007__li696612342611"><span>In the <strong id="drs_02_0007__b17867125418812">Modify Comparison Policy</strong> dialog box, enable periodic comparison, specify the comparison frequency, time interval, effective time and comparison type, and click <strong id="drs_02_0007__b12868155410819">Yes</strong>.</span><p><div class="note" id="drs_02_0007__note4798103641714"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="drs_02_0007__ul2011819198161"><li id="drs_02_0007__li1111918196162">After periodic comparison is enabled, DRS compares the number of rows or objects at the scheduled time. You can view the comparison results on the <strong id="drs_02_0007__b968632312171">Data-Level Comparison</strong> or <strong id="drs_02_0007__b39489518176">Object-Level Comparison</strong> tab.</li><li id="drs_02_0007__li204841197176">After periodic comparison is disabled, only historical comparison results can be viewed.</li><li id="drs_02_0007__li16119171910166">Modifications to the comparison policy settings take effect from the next comparison and do not affect the on-going periodic comparison tasks.</li><li id="drs_02_0007__li311901981612">During periodic comparison, the source and destination databases will be read. Perform the comparison during off-peak hours.</li><li id="drs_02_0007__li811931961611">During periodic comparison, ultra-large tables (those with more than 100 million rows) are automatically filtered out. You can use data-level comparison to spot check such large tables. It is not recommended that these large tables be compared periodically.</li></ul>
|
||||
<div class="section" id="drs_02_0007__section1964682921119"><a name="drs_02_0007__section1964682921119"></a><a name="section1964682921119"></a><h4 class="sectiontitle">Periodic Comparison</h4><p id="drs_02_0007__p6106678411">Periodic comparison indicates that DRS periodically compares the number of rows or objects in the source database table with those in the destination database table and displays the comparison results.</p>
|
||||
<ol id="drs_02_0007__ol963210251163"><li id="drs_02_0007__li8965834966"><span>On the <span class="uicontrol" id="drs_02_0007__uicontrol77511845185119"><b>Online Migration Management</b></span> page, click the target migration task name in the <strong id="drs_02_0007__b67517455514">Task Name/ID</strong> column.</span></li><li id="drs_02_0007__li7966113410614"><span>Choose <strong id="drs_02_0007__b22521949155114">Migration Comparison</strong>.</span></li><li id="drs_02_0007__li17447141415816"><span>Click the <strong id="drs_02_0007__b18794145113518">Periodic Comparison</strong> tab and click <span class="uicontrol" id="drs_02_0007__uicontrol079465115519"><b>Modify Comparison Policy</b></span> to modify the comparison policy.</span></li><li id="drs_02_0007__li696612342611"><span>In the <strong id="drs_02_0007__b9209959145120">Modify Comparison Policy</strong> dialog box, enable periodic comparison, configure the comparison frequency and time, and click <strong id="drs_02_0007__b172091359105115">Yes</strong>.</span><p><div class="note" id="drs_02_0007__note4798103641714"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="drs_02_0007__ul2011819198161"><li id="drs_02_0007__li1111918196162">After periodic comparison is enabled, DRS compares the number of rows or objects at the scheduled time. You can view the comparison results on the <strong id="drs_02_0007__b81131825219">Data-Level Comparison</strong> or <strong id="drs_02_0007__b18113158135216">Object-Level Comparison</strong> tab.</li><li id="drs_02_0007__li204841197176">After periodic comparison is disabled, only historical comparison results can be viewed.</li><li id="drs_02_0007__li16119171910166">Modifications to the comparison policy settings take effect from the next comparison and do not affect the on-going periodic comparison tasks.</li><li id="drs_02_0007__li311901981612">During periodic comparison, the source and destination databases will be read. Perform the comparison during off-peak hours.</li><li id="drs_02_0007__li811931961611">During periodic comparison, ultra-large tables (those with more than 100 million rows) are automatically filtered out. You can use data-level comparison to spot check such large tables. It is not recommended that these large tables be compared periodically.</li></ul>
|
||||
</div></div>
|
||||
<p id="drs_02_0007__p13627955172019"></p>
|
||||
</p></li></ol>
|
||||
|
||||
@ -11,7 +11,7 @@
|
||||
<tbody><tr id="drs_02_0009__en-us_topic_0000001149314327_row929311399458"><td class="cellrowborder" valign="top" width="48.84%" headers="mcps1.3.1.2.2.3.1.1 "><p id="drs_02_0009__en-us_topic_0000001149314327_p85941333139">On-premises and other cloud's Microsoft SQL Server backup file versions:</p>
|
||||
<ul id="drs_02_0009__en-us_topic_0000001149314327_ul46381143191017"><li id="drs_02_0009__en-us_topic_0000001149314327_li138441752165511">Microsoft SQL Server 2000</li><li id="drs_02_0009__en-us_topic_0000001149314327_li11828135913559">Microsoft SQL Server 2005</li><li id="drs_02_0009__en-us_topic_0000001149314327_li18625172192813">Microsoft SQL Server 2008</li><li id="drs_02_0009__en-us_topic_0000001149314327_li15204147155610">Microsoft SQL Server 2012</li><li id="drs_02_0009__en-us_topic_0000001149314327_li0625222284">Microsoft SQL Server 2014</li><li id="drs_02_0009__en-us_topic_0000001149314327_li18638124351015">Microsoft SQL Server 2016</li><li id="drs_02_0009__en-us_topic_0000001149314327_li1940755318113">Microsoft SQL Server 2017</li><li id="drs_02_0009__li131681639111613">Microsoft SQL Server 2019</li></ul>
|
||||
</td>
|
||||
<td class="cellrowborder" valign="top" width="51.160000000000004%" headers="mcps1.3.1.2.2.3.1.2 "><p id="drs_02_0009__p2080112392713">RDS for Microsoft SQL Server</p>
|
||||
<td class="cellrowborder" valign="top" width="51.160000000000004%" headers="mcps1.3.1.2.2.3.1.2 "><p id="drs_02_0009__p2080112392713">RDS for SQL Server</p>
|
||||
<ul id="drs_02_0009__en-us_topic_0000001149314327_ul183432325289"><li id="drs_02_0009__en-us_topic_0000001149314327_li6343123242819">Microsoft SQL Server 2008</li><li id="drs_02_0009__en-us_topic_0000001149314327_li3913938165020">Microsoft SQL Server 2012</li><li id="drs_02_0009__en-us_topic_0000001149314327_li1634323217288">Microsoft SQL Server 2014</li><li id="drs_02_0009__en-us_topic_0000001149314327_li1135913217283">Microsoft SQL Server 2016</li><li id="drs_02_0009__en-us_topic_0000001149314327_li995415616113">Microsoft SQL Server 2017</li><li id="drs_02_0009__li75411754162513">Microsoft SQL Server 2019</li></ul>
|
||||
<p id="drs_02_0009__p990741210277"></p>
|
||||
</td>
|
||||
|
||||
@ -8,10 +8,10 @@
|
||||
</th>
|
||||
</tr>
|
||||
</thead>
|
||||
<tbody><tr id="drs_02_0010__en-us_topic_0000001149314327_row929311399458"><td class="cellrowborder" valign="top" width="48.84%" headers="mcps1.3.1.2.2.3.1.1 "><p id="drs_02_0010__en-us_topic_0000001149314327_p11396914101419">RDS Microsoft SQL Server full backup file versions:</p>
|
||||
<tbody><tr id="drs_02_0010__en-us_topic_0000001149314327_row929311399458"><td class="cellrowborder" valign="top" width="48.84%" headers="mcps1.3.1.2.2.3.1.1 "><p id="drs_02_0010__en-us_topic_0000001149314327_p11396914101419">RDS for SQL Server full backup file versions:</p>
|
||||
<ul id="drs_02_0010__en-us_topic_0000001149314327_ul16989162119142"><li id="drs_02_0010__en-us_topic_0000001149314327_li5989102171413">Microsoft SQL Server 2008</li><li id="drs_02_0010__en-us_topic_0000001149314327_li37103545013">Microsoft SQL Server 2012</li><li id="drs_02_0010__en-us_topic_0000001149314327_li1898917210148">Microsoft SQL Server 2014</li><li id="drs_02_0010__en-us_topic_0000001149314327_li189891421111420">Microsoft SQL Server 2016</li><li id="drs_02_0010__en-us_topic_0000001149314327_li58131157216">Microsoft SQL Server 2017</li><li id="drs_02_0010__li131681639111613">Microsoft SQL Server 2019</li></ul>
|
||||
</td>
|
||||
<td class="cellrowborder" valign="top" width="51.160000000000004%" headers="mcps1.3.1.2.2.3.1.2 "><p id="drs_02_0010__p2080112392713">RDS for Microsoft SQL Server</p>
|
||||
<td class="cellrowborder" valign="top" width="51.160000000000004%" headers="mcps1.3.1.2.2.3.1.2 "><p id="drs_02_0010__p2080112392713">RDS for SQL Server</p>
|
||||
<ul id="drs_02_0010__en-us_topic_0000001149314327_ul183432325289"><li id="drs_02_0010__en-us_topic_0000001149314327_li6343123242819">Microsoft SQL Server 2008</li><li id="drs_02_0010__en-us_topic_0000001149314327_li3913938165020">Microsoft SQL Server 2012</li><li id="drs_02_0010__en-us_topic_0000001149314327_li1634323217288">Microsoft SQL Server 2014</li><li id="drs_02_0010__en-us_topic_0000001149314327_li1135913217283">Microsoft SQL Server 2016</li><li id="drs_02_0010__en-us_topic_0000001149314327_li995415616113">Microsoft SQL Server 2017</li><li id="drs_02_0010__li14665153032517">Microsoft SQL Server 2019</li></ul>
|
||||
<p id="drs_02_0010__p990741210277"></p>
|
||||
</td>
|
||||
|
||||
@ -14,6 +14,8 @@
|
||||
</li>
|
||||
<li class="ulchildlink"><strong><a href="drs_online_tag.html">Tag Management</a></strong><br>
|
||||
</li>
|
||||
<li class="ulchildlink"><strong><a href="drs_03_0105.html">Interconnecting with Cloud Eye</a></strong><br>
|
||||
</li>
|
||||
</ul>
|
||||
</div>
|
||||
|
||||
|
||||
@ -6,7 +6,7 @@
|
||||
<ul class="ullinks">
|
||||
<li class="ulchildlink"><strong><a href="drs_04_0122.html">From MySQL to MySQL</a></strong><br>
|
||||
</li>
|
||||
<li class="ulchildlink"><strong><a href="drs_04_0123.html">From MySQL to GaussDB(for MySQL) Primary/Standby</a></strong><br>
|
||||
<li class="ulchildlink"><strong><a href="drs_04_0123.html">From MySQL to TaurusDB Cluster</a></strong><br>
|
||||
</li>
|
||||
<li class="ulchildlink"><strong><a href="drs_04_0125.html">From Cassandra to Cassandra</a></strong><br>
|
||||
</li>
|
||||
|
||||
@ -88,7 +88,7 @@
|
||||
</tbody>
|
||||
</table>
|
||||
</div>
|
||||
<div class="note" id="drs_02_0025__note49211654151613"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="drs_02_0025__ul1154121142816"><li id="drs_02_0025__li577751932819">If a task fails to be created, DRS retains the task for three days by default. After three days, the task automatically ends.</li><li id="drs_02_0025__li4154511202810">Deleted DR tasks are not displayed in the status list.</li></ul>
|
||||
<div class="note" id="drs_02_0025__note49211654151613"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="drs_02_0025__ul1154121142816"><li id="drs_02_0025__li577751932819">If a task fails to be created, DRS retains the task for three days by default. After three days, the task automatically ends.</li><li id="drs_02_0025__li843014271142">By default, DRS retains a task in the <strong id="drs_02_0025__b3146830192311">Configuration</strong> state for three days. After three days, DRS automatically deletes background resources, but the task status remains unchanged. When you reconfigure the task, DRS applies for resources for the task again.</li><li id="drs_02_0025__li4154511202810">Deleted DR tasks are not displayed in the status list.</li></ul>
|
||||
</div></div>
|
||||
</div>
|
||||
<div>
|
||||
|
||||
@ -212,13 +212,7 @@
|
||||
</th>
|
||||
</tr>
|
||||
</thead>
|
||||
<tbody><tr id="drs_02_0027__drs_04_0122_row517713755116"><td class="cellrowborder" valign="top" width="23.32%" headers="mcps1.3.4.2.3.2.1.2.5.2.3.1.1 "><p id="drs_02_0027__drs_04_0122_p63114402512">Database Type</p>
|
||||
</td>
|
||||
<td class="cellrowborder" valign="top" width="76.68%" headers="mcps1.3.4.2.3.2.1.2.5.2.3.1.2 "><p id="drs_02_0027__drs_04_0122_p3312406517">By default, <strong id="drs_02_0027__drs_04_0122_b9335748163516">Self-built on ECS</strong> is selected.</p>
|
||||
<p id="drs_02_0027__drs_04_0122_p432184065115">The destination database can be a <strong id="drs_02_0027__drs_04_0122_b1210833193817">Self-built on ECS</strong> or an <strong id="drs_02_0027__drs_04_0122_b181111315386">RDS DB instance</strong>. If you select <strong id="drs_02_0027__drs_04_0122_b933823810214">RDS DB instance</strong>, you need to select the region where the destination database is located. To use the <strong id="drs_02_0027__drs_04_0122_b1437954113917">RDS DB instance</strong> option, submit a service ticket.</p>
|
||||
</td>
|
||||
</tr>
|
||||
<tr id="drs_02_0027__drs_04_0122_row067922912817"><td class="cellrowborder" valign="top" width="23.32%" headers="mcps1.3.4.2.3.2.1.2.5.2.3.1.1 "><p id="drs_02_0027__drs_04_0122_p8679132982814">IP Address or Domain Name</p>
|
||||
<tbody><tr id="drs_02_0027__drs_04_0122_row067922912817"><td class="cellrowborder" valign="top" width="23.32%" headers="mcps1.3.4.2.3.2.1.2.5.2.3.1.1 "><p id="drs_02_0027__drs_04_0122_p8679132982814">IP Address or Domain Name</p>
|
||||
</td>
|
||||
<td class="cellrowborder" valign="top" width="76.68%" headers="mcps1.3.4.2.3.2.1.2.5.2.3.1.2 "><p id="drs_02_0027__drs_04_0122_p267962942819">The IP address or domain name of the DR database.</p>
|
||||
</td>
|
||||
@ -301,7 +295,7 @@
|
||||
<ul id="drs_02_0027__drs_04_0122_ul10511112714216"><li id="drs_02_0027__drs_04_0122_li1351172718212">If the check is complete and the check success rate is 100%, go to the <span class="uicontrol" id="drs_02_0027__drs_04_0122_uicontrol46024195207"><b>Compare Parameter</b></span> page.<div class="note" id="drs_02_0027__drs_04_0122_note1751262715219"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="drs_02_0027__drs_04_0122_p175124272211">You can proceed to the next step only when all checks are successful. If there are any items that require confirmation, view and confirm the details first before proceeding to the next step.</p>
|
||||
</div></div>
|
||||
</li></ul>
|
||||
</p></li><li id="drs_02_0027__drs_04_0122_li56954539172654"><span>On the <strong id="drs_02_0027__drs_04_0122_b1947532813714">Confirm Task </strong>page, specify <strong id="drs_02_0027__drs_04_0122_b1697914567449">Start Time</strong> and DR instance details. Then, click <strong id="drs_02_0027__drs_04_0122_b6304818134612">Submit</strong>.</span><p>
|
||||
</p></li><li id="drs_02_0027__drs_04_0122_li56954539172654"><span>On the <strong id="drs_02_0027__drs_04_0122_b9899518192117">Confirm Task </strong>page, specify <strong id="drs_02_0027__drs_04_0122_b88991818112118">Start Time</strong> and DR instance details. Then, click <strong id="drs_02_0027__drs_04_0122_b39001618162118">Submit</strong>.</span><p>
|
||||
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="drs_02_0027__drs_04_0122_table119001948202315" frame="border" border="1" rules="all"><caption><b>Table 9 </b>Task and recipient description</caption><thead align="left"><tr id="drs_02_0027__drs_04_0122_row89003485238"><th align="left" class="cellrowborder" valign="top" width="23.25%" id="mcps1.3.4.2.6.2.1.2.3.1.1"><p id="drs_02_0027__drs_04_0122_p79006488234">Parameter</p>
|
||||
</th>
|
||||
<th align="left" class="cellrowborder" valign="top" width="76.75%" id="mcps1.3.4.2.6.2.1.2.3.1.2"><p id="drs_02_0027__drs_04_0122_p9901148182318">Description</p>
|
||||
@ -318,7 +312,7 @@
|
||||
</tbody>
|
||||
</table>
|
||||
</div>
|
||||
</p></li><li id="drs_02_0027__drs_04_0122_li34303618172657"><span>After the DR task is submitted, view and manage it on the <span class="uicontrol" id="drs_02_0027__drs_04_0122_uicontrol423713226481"><b>Disaster Recovery Management</b></span> page.</span><p><ul id="drs_02_0027__drs_04_0122_ul46880011174414"><li id="drs_02_0027__drs_04_0122_li32544367174414">You can view the task status. For more information about task status, see <a href="drs_02_0025.html">Task Statuses</a>.</li><li id="drs_02_0027__drs_04_0122_li56201830174851">You can click <span><img id="drs_02_0027__drs_04_0122_image188381437172712" src="en-us_image_0000001710630300.png"></span> in the upper-right corner to view the latest task status.</li></ul>
|
||||
</p></li><li id="drs_02_0027__drs_04_0122_li34303618172657"><span>After the DR task is submitted, view and manage it on the <span class="uicontrol" id="drs_02_0027__drs_04_0122_uicontrol423713226481"><b>Disaster Recovery Management</b></span> page.</span><p><ul id="drs_02_0027__drs_04_0122_ul46880011174414"><li id="drs_02_0027__drs_04_0122_li32544367174414">You can view the task status. For more information about task status, see <a href="drs_02_0025.html">Task Statuses</a>.</li><li id="drs_02_0027__drs_04_0122_li56201830174851">You can click <span><img id="drs_02_0027__drs_04_0122_image188381437172712" src="en-us_image_0000001710630300.png"></span> in the upper-right corner to view the latest task status.</li><li id="drs_02_0027__drs_04_0122_li15597162113419">By default, DRS retains a task in the <strong id="drs_02_0027__drs_04_0122_b12790113732116">Configuration</strong> state for three days. After three days, DRS automatically deletes background resources, but the task status remains unchanged. When you reconfigure the task, DRS applies for resources for the task again.</li></ul>
|
||||
</p></li></ol>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
@ -4,7 +4,7 @@
|
||||
<div id="body0000001232629971"><p id="drs_02_0028__p20629113915569">After a DR task starts, you can check the DR progress.</p>
|
||||
<div class="section" id="drs_02_0028__section16256919193311"><h4 class="sectiontitle">Prerequisites</h4><ul id="drs_02_0028__ul6546144615518"><li id="drs_02_0028__li12546154613555">You have logged in to the DRS console.</li><li id="drs_02_0028__li1082715484554">A DR task has been created and started.</li></ul>
|
||||
</div>
|
||||
<div class="section" id="drs_02_0028__section59386647165940"><h4 class="sectiontitle">Procedure</h4><ol id="drs_02_0028__ol37422375153513"><li id="drs_02_0028__li2924397143744"><span>On the <span class="uicontrol" id="drs_02_0028__uicontrol157397603702145"><b>Disaster Recovery Management</b></span> page, click the target DR task in the <strong id="drs_02_0028__b145925531702145">Task Name/ID</strong> column.</span></li><li id="drs_02_0028__li50159828153513"><span>On the displayed page, click the <span class="uicontrol" id="drs_02_0028__uicontrol9268167151911"><b>Disaster Recovery Progress</b></span> tab to <span class="keyword" id="drs_02_0028__keyword25214311017">view the DR progress</span>. When the data initialization is complete, the initialization progress is displayed as 100%.</span><p><ul id="drs_02_0028__ul18496135712467"><li id="drs_02_0028__li17172213474">On the <strong id="drs_02_0028__b132057691302145">Disaster Recovery Progress</strong> tab, you can view the DR synchronization delay,</li><li id="drs_02_0028__li533201584711">You can also view the DR synchronization delay on the <strong id="drs_02_0028__b13145610142215">Disaster Recovery Management</strong> page. When the synchronization delay exceeds the preset or default threshold, the value of the synchronization delay is displayed in red in the task list.</li><li id="drs_02_0028__li5497175711463">When the delay is 0, data is synchronized from the service database to the DR database in real-time.</li></ul>
|
||||
<div class="section" id="drs_02_0028__section59386647165940"><h4 class="sectiontitle">Procedure</h4><ol id="drs_02_0028__ol37422375153513"><li id="drs_02_0028__li2924397143744"><span>On the <span class="uicontrol" id="drs_02_0028__uicontrol157397603702145"><b>Disaster Recovery Management</b></span> page, click the target DR task in the <strong id="drs_02_0028__b145925531702145">Task Name/ID</strong> column.</span></li><li id="drs_02_0028__li50159828153513"><span>On the displayed page, click the <span class="uicontrol" id="drs_02_0028__uicontrol9268167151911"><b>Disaster Recovery Progress</b></span> tab to <span class="keyword" id="drs_02_0028__keyword25214311017">view the DR progress</span>. When the data initialization is complete, the initialization progress is displayed as 100%.</span><p><ul id="drs_02_0028__ul18496135712467"><li id="drs_02_0028__li17172213474">On the <strong id="drs_02_0028__b38416322318">Disaster Recovery Progress</strong> tab, you can view the DR synchronization delay.</li><li id="drs_02_0028__li533201584711">You can also view the DR synchronization delay on the <strong id="drs_02_0028__b13145610142215">Disaster Recovery Management</strong> page. When the synchronization delay exceeds the preset or default threshold, the value of the synchronization delay is displayed in red in the task list.</li><li id="drs_02_0028__li5497175711463">When the delay is 0, data is synchronized from the service database to the DR database in real-time.</li></ul>
|
||||
<div class="note" id="drs_02_0028__note1834212276391"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="drs_02_0028__p16802826113620">"Delay" refers to the delay from when the transaction was submitted to the source database to when it is synchronized to the destination database and executed.</p>
|
||||
<p id="drs_02_0028__p580213263361">Transactions are synchronized as follows:</p>
|
||||
<ol type="a" id="drs_02_0028__ol179913338375"><li id="drs_02_0028__li279953318370">Data is extracted from the source database.</li><li id="drs_02_0028__li1799143343719">The data is transmitted over the network.</li><li id="drs_02_0028__li13799233173720">DRS parses the source logs.</li><li id="drs_02_0028__li579913333370">The transaction is executed on the destination database.</li></ol>
|
||||
|
||||
@ -93,7 +93,7 @@
|
||||
</tbody>
|
||||
</table>
|
||||
</div>
|
||||
<div class="note" id="drs_03_0001__note49211654151613"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="drs_03_0001__ul919983816378"><li id="drs_03_0001__li815754073717">If a task fails to be created, DRS retains the task for three days by default. After three days, the task automatically ends.</li><li id="drs_03_0001__li1119993853718">Deleted <span class="keyword" id="drs_03_0001__keyword1915412368114">migration</span> tasks are not displayed in the status list.</li></ul>
|
||||
<div class="note" id="drs_03_0001__note49211654151613"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="drs_03_0001__ul919983816378"><li id="drs_03_0001__li815754073717">If a task fails to be created, DRS retains the task for three days by default. After three days, the task automatically ends.</li><li id="drs_03_0001__li13146205616310">By default, DRS retains a task in the <strong id="drs_03_0001__b204681719115712">Configuration</strong> state for three days. After three days, DRS automatically deletes background resources, but the task status remains unchanged. When you reconfigure the task, DRS applies for resources for the task again.</li><li id="drs_03_0001__li1119993853718">Deleted <span class="keyword" id="drs_03_0001__keyword1915412368114">migration</span> tasks are not displayed in the status list.</li><li id="drs_03_0001__li186857243713">For a task whose source database is DDM, the statuses listed above mean statuses of its subtask.</li></ul>
|
||||
</div></div>
|
||||
</div>
|
||||
<div>
|
||||
|
||||
@ -29,10 +29,10 @@
|
||||
<tr id="drs_03_0002__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_row2592193212194"><td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.4.2.3.2.1.2.3.1.1 "><p id="drs_03_0002__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_p7592232201911">Migrate Account</p>
|
||||
</td>
|
||||
<td class="cellrowborder" valign="top" width="75%" headers="mcps1.3.4.2.3.2.1.2.3.1.2 "><p id="drs_03_0002__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_p11670239171013">During a database migration, accounts need to be migrated separately.</p>
|
||||
<div class="p" id="drs_03_0002__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_p106411111205412">There are accounts that can be migrated completely, accounts whose permissions need to be reduced, and accounts that cannot be migrated. You can choose whether to migrate the accounts based on service requirements. If you select <span class="uicontrol" id="drs_03_0002__drs_04_0088_en-us_topic_0135097933_uicontrol1845534122119"><b>Yes</b></span>, you can select the accounts to be migrated as required.<ul id="drs_03_0002__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_ul52489455107"><li id="drs_03_0002__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_li52487450107"><strong id="drs_03_0002__drs_04_0088_b1135839619">Yes</strong><p id="drs_03_0002__drs_04_0088_en-us_topic_0135097933_p10236114416406">If you need to migrate accounts, see <a href="drs_09_0017.html">Migrating Accounts</a>.</p>
|
||||
<div class="p" id="drs_03_0002__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_p106411111205412">There are accounts that can be migrated completely, accounts whose permissions need to be reduced, and accounts that cannot be migrated. You can choose whether to migrate the accounts based on service requirements. If you select <span class="uicontrol" id="drs_03_0002__drs_04_0088_en-us_topic_0135097933_uicontrol1845534122119"><b>Yes</b></span>, you can select the accounts to be migrated as required.<ul id="drs_03_0002__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_ul52489455107"><li id="drs_03_0002__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_li52487450107"><strong id="drs_03_0002__drs_04_0088_b1484733436">Yes</strong><p id="drs_03_0002__drs_04_0088_en-us_topic_0135097933_p10236114416406">If you need to migrate accounts, see <a href="drs_09_0017.html">Migrating Accounts</a>.</p>
|
||||
</li></ul>
|
||||
</div>
|
||||
<ul id="drs_03_0002__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_ul17378301111"><li id="drs_03_0002__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_li07371535115"><strong id="drs_03_0002__drs_04_0088_b827317967">No</strong><p id="drs_03_0002__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_p794655681211">During migration, accounts, permissions, and passwords are not migrated.</p>
|
||||
<ul id="drs_03_0002__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_ul17378301111"><li id="drs_03_0002__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_li07371535115"><strong id="drs_03_0002__drs_04_0088_b1267102359">No</strong><p id="drs_03_0002__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_p794655681211">During migration, accounts, permissions, and passwords are not migrated.</p>
|
||||
</li></ul>
|
||||
</td>
|
||||
</tr>
|
||||
|
||||
@ -9,7 +9,7 @@
|
||||
<ul id="drs_03_0026__drs_04_0122_ul10511112714216"><li id="drs_03_0026__drs_04_0122_li1351172718212">If the check is complete and the check success rate is 100%, go to the <span class="uicontrol" id="drs_03_0026__drs_04_0122_uicontrol46024195207"><b>Compare Parameter</b></span> page.<div class="note" id="drs_03_0026__drs_04_0122_note1751262715219"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="drs_03_0026__drs_04_0122_p175124272211">You can proceed to the next step only when all checks are successful. If there are any items that require confirmation, view and confirm the details first before proceeding to the next step.</p>
|
||||
</div></div>
|
||||
</li></ul>
|
||||
</p></li><li id="drs_03_0026__li56954539172654"><span>On the <strong id="drs_03_0026__drs_04_0122_b1947532813714">Confirm Task </strong>page, specify <strong id="drs_03_0026__drs_04_0122_b1697914567449">Start Time</strong> and DR instance details. Then, click <strong id="drs_03_0026__drs_04_0122_b6304818134612">Submit</strong>.</span><p>
|
||||
</p></li><li id="drs_03_0026__li56954539172654"><span>On the <strong id="drs_03_0026__drs_04_0122_b9899518192117">Confirm Task </strong>page, specify <strong id="drs_03_0026__drs_04_0122_b88991818112118">Start Time</strong> and DR instance details. Then, click <strong id="drs_03_0026__drs_04_0122_b39001618162118">Submit</strong>.</span><p>
|
||||
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="drs_03_0026__drs_04_0122_table119001948202315" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Task and recipient description</caption><thead align="left"><tr id="drs_03_0026__drs_04_0122_row89003485238"><th align="left" class="cellrowborder" valign="top" width="23.25%" id="mcps1.3.4.2.4.2.1.2.3.1.1"><p id="drs_03_0026__drs_04_0122_p79006488234">Parameter</p>
|
||||
</th>
|
||||
<th align="left" class="cellrowborder" valign="top" width="76.75%" id="mcps1.3.4.2.4.2.1.2.3.1.2"><p id="drs_03_0026__drs_04_0122_p9901148182318">Description</p>
|
||||
@ -26,7 +26,7 @@
|
||||
</tbody>
|
||||
</table>
|
||||
</div>
|
||||
</p></li><li id="drs_03_0026__li34303618172657"><a name="drs_03_0026__li34303618172657"></a><a name="li34303618172657"></a><span>After the DR task is submitted, view and manage it on the <span class="uicontrol" id="drs_03_0026__drs_04_0122_uicontrol423713226481"><b>Disaster Recovery Management</b></span> page.</span><p><ul id="drs_03_0026__drs_04_0122_ul46880011174414"><li id="drs_03_0026__drs_04_0122_li32544367174414">You can view the task status. For more information about task status, see <a href="drs_02_0025.html">Task Statuses</a>.</li><li id="drs_03_0026__drs_04_0122_li56201830174851">You can click <span><img id="drs_03_0026__drs_04_0122_image188381437172712" src="en-us_image_0000001710630300.png"></span> in the upper-right corner to view the latest task status.</li></ul>
|
||||
</p></li><li id="drs_03_0026__li34303618172657"><a name="drs_03_0026__li34303618172657"></a><a name="li34303618172657"></a><span>After the DR task is submitted, view and manage it on the <span class="uicontrol" id="drs_03_0026__drs_04_0122_uicontrol423713226481"><b>Disaster Recovery Management</b></span> page.</span><p><ul id="drs_03_0026__drs_04_0122_ul46880011174414"><li id="drs_03_0026__drs_04_0122_li32544367174414">You can view the task status. For more information about task status, see <a href="drs_02_0025.html">Task Statuses</a>.</li><li id="drs_03_0026__drs_04_0122_li56201830174851">You can click <span><img id="drs_03_0026__drs_04_0122_image188381437172712" src="en-us_image_0000001710630300.png"></span> in the upper-right corner to view the latest task status.</li><li id="drs_03_0026__drs_04_0122_li15597162113419">By default, DRS retains a task in the <strong id="drs_03_0026__drs_04_0122_b12790113732116">Configuration</strong> state for three days. After three days, DRS automatically deletes background resources, but the task status remains unchanged. When you reconfigure the task, DRS applies for resources for the task again.</li></ul>
|
||||
</p></li></ol>
|
||||
</div>
|
||||
<div class="section" id="drs_03_0026__section15449821133212"><h4 class="sectiontitle">Method 2</h4><ol id="drs_03_0026__ol45572614154457"><li id="drs_03_0026__li18429954154457"><span>On the <span class="uicontrol" id="drs_03_0026__uicontrol640275412394"><b>Disaster Recovery Management</b></span> page, click the target DR task in the <strong id="drs_03_0026__b16404205413394">Task Name/ID</strong> column.</span></li><li id="drs_03_0026__li16355278154459"><span>On the displayed page, click <strong id="drs_03_0026__b01213105528">edit this task</strong> to go to the <strong id="drs_03_0026__b19131710155210">Configure Source and Destination Databases</strong> page.</span></li><li id="drs_03_0026__li5681675815469"><span>Perform <a href="#drs_03_0026__li105671010104417">2</a> through <a href="#drs_03_0026__li34303618172657">5</a> in method 1.</span></li></ol>
|
||||
|
||||
@ -4,9 +4,15 @@
|
||||
<div id="body1577764089126"><p id="drs_03_0035__p1283617456125">DRS processes synchronized objects and allows you to add rules for selected objects. </p>
|
||||
<div class="section" id="drs_03_0035__section128621051103514"><h4 class="sectiontitle">Filtering Data</h4><div class="p" id="drs_03_0035__p1787815493518">After a data filtering rule is added, update the source database to ensure data consistency. For example:<ul id="drs_03_0035__ul1887819542357"><li id="drs_03_0035__li198781354163517">The filter criteria are met after the update. You need to continue the synchronization and perform the same update operation on the destination database. If no data is matched, the operation will be ignored, causing data inconsistency.</li><li id="drs_03_0035__li10878954113513">The filter criteria are not met after the update. You need to continue the synchronization and perform the same update operation on the destination database.</li></ul>
|
||||
</div>
|
||||
<ol id="drs_03_0035__ol13878115433518"><li id="drs_03_0035__li168781454183512"><span>In the <strong id="drs_03_0035__b16664730288">Object</strong> area of the <strong id="drs_03_0035__b55817781115">Data filtering </strong>page, select the table to be processed.</span></li><li id="drs_03_0035__li1187915541350"><span>In the <strong id="drs_03_0035__b2643719694">Filtering Criteria</strong> area, enter the filter criteria (only the part after WHERE in the SQL statement, for example, id=1), and click <strong id="drs_03_0035__b875612782511">Verify</strong>.</span><p><div class="note" id="drs_03_0035__note287914547358"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="drs_03_0035__ul287925413515"><li id="drs_03_0035__li1687945453512">Each table has only one verification rule.</li><li id="drs_03_0035__li78791654173515">Up to 500 tables can be filtered at a time.</li><li id="drs_03_0035__li6827195172817">The filter expression cannot use the package, function, variable, or constant of a specific DB engine. It must comply with the general SQL standard. Enter the part following WHERE in the SQL statement (excluding WHERE and semicolons), for example, sid > 3 and sname like "G %". A maximum of 512 characters are allowed.</li><li id="drs_03_0035__li3740191616122">In SQL statements for setting filter criteria, keywords must be enclosed in backquotes, and the value of <strong id="drs_03_0035__b1462174623514">datatime</strong> (including date and time) must be enclosed in single quotation marks, for example, `update` > '2022-07-13 00:00:00' and age >10.</li><li id="drs_03_0035__li982712522814">Filter criteria cannot be configured for large objects, such as CLOB, BLOB, and BYTEA.</li><li id="drs_03_0035__li14827253285">You are not advised to set filter criteria for fields of approximate numeric types, such as FLOAT, DECIMAL, and DOUBLE.</li><li id="drs_03_0035__li1482718513285">Do not use fields containing special characters as a filter condition.</li><li id="drs_03_0035__li188271456281">You are not advised to use non-idempotent expressions or functions as data processing conditions, such as SYSTIMESTAMP and SYSDATE, because the returned result may be different each time the function is called.</li></ul>
|
||||
<ol id="drs_03_0035__ol13878115433518"><li id="drs_03_0035__li168781454183512"><span>On the <strong id="drs_03_0035__b1840346125819">Data filtering</strong> page, select the table objects to be processed in the <strong id="drs_03_0035__b54011468581">Object</strong> field.</span></li><li id="drs_03_0035__li8879195413519"><span>In the <strong id="drs_03_0035__b16664730288">Object</strong> area, select the table to be processed.</span></li><li id="drs_03_0035__li1187915541350"><span>In the <strong id="drs_03_0035__b2643719694">Filtering Criteria</strong> area, enter the filter criteria (only the part after WHERE in the SQL statement, for example, id=1), and click <strong id="drs_03_0035__b875612782511">Verify</strong>.</span><p><div class="note" id="drs_03_0035__note287914547358"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="drs_03_0035__ul287925413515"><li id="drs_03_0035__li1687945453512">Each table has only one verification rule.</li><li id="drs_03_0035__li78791654173515">Up to 500 tables can be filtered at a time.</li><li id="drs_03_0035__li6827195172817">The filter expression cannot use the package, function, variable, or constant of a specific DB engine. It must comply with the general SQL standard. Enter the part following WHERE in the SQL statement (excluding WHERE and semicolons), for example, sid > 3 and sname like "G %". A maximum of 512 characters are allowed.</li><li id="drs_03_0035__li3740191616122">In SQL statements for setting filter criteria, keywords must be enclosed in backquotes, and the value of <strong id="drs_03_0035__b1462174623514">datatime</strong> (including date and time) must be enclosed in single quotation marks, for example, `update` > '2022-07-13 00:00:00' and age >10.</li><li id="drs_03_0035__li982712522814">Filter criteria cannot be configured for large objects, such as CLOB, BLOB, and BYTEA.</li><li id="drs_03_0035__li14827253285">You are not advised to set filter criteria for fields of approximate numeric types, such as FLOAT, DECIMAL, and DOUBLE.</li><li id="drs_03_0035__li1482718513285">Do not use fields containing special characters as a filter condition.</li><li id="drs_03_0035__li188271456281">You are not advised to use non-idempotent expressions or functions as data processing conditions, such as SYSTIMESTAMP and SYSDATE, because the returned result may be different each time the function is called.</li></ul>
|
||||
</div></div>
|
||||
</p></li><li id="drs_03_0035__li1088085411352"><span>After the verification is successful, click <strong id="drs_03_0035__b1966041422101944">Generate Processing Rule</strong>. The rule is displayed.</span></li><li id="drs_03_0035__li118801254183513"><span>Click <strong id="drs_03_0035__b451783250">Next</strong>.</span></li></ol>
|
||||
</p></li><li id="drs_03_0035__li1088085411352"><span>After the verification is successful, click <strong id="drs_03_0035__b1966041422101944">Generate Processing Rule</strong>. The rule is displayed.</span></li><li id="drs_03_0035__li118801254183513"><span>Click <strong id="drs_03_0035__b555023450">Next</strong>.</span></li></ol>
|
||||
</div>
|
||||
<div class="section" id="drs_03_0035__section4452318191910"><h4 class="sectiontitle">Processing Columns</h4><ol id="drs_03_0035__ol164851221151910"><li id="drs_03_0035__li348572111194"><span>On the <strong id="drs_03_0035__b196641546195511">Process Data</strong> page, select <strong id="drs_03_0035__b5719152313554">Processing Columns</strong>.</span></li><li id="drs_03_0035__li84861215199"><span>In the <strong id="drs_03_0035__b994529456">Object</strong> area, select the objects to be processed.</span><p><div class="fignone" id="drs_03_0035__fig3486421161916"><span class="figcap"><b>Figure 1 </b>Processing Columns</span><br><span><img id="drs_03_0035__image84868218191" src="en-us_image_0000001710471120.png"></span></div>
|
||||
</p></li><li id="drs_03_0035__li748611213191"><span>Click <strong id="drs_03_0035__b7418848135318">Edit</strong> to the right of the selected object.</span></li><li id="drs_03_0035__li848617216193"><span>In the <strong id="drs_03_0035__b147682824517">Edit Column</strong> dialog box, select the columns to be mapped and enter new column names.</span><p><div class="fignone" id="drs_03_0035__fig1048602121914"><span class="figcap"><b>Figure 2 </b>Edit Column</span><br><span><img id="drs_03_0035__image1748611216193" src="en-us_image_0000001710630592.png"></span></div>
|
||||
<div class="note" id="drs_03_0035__note4147165873314"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="drs_03_0035__ul1414795810334"><li id="drs_03_0035__li141471158163315">You can query or filter columns or create new column names.</li><li id="drs_03_0035__li414785811332">After the column name is edited, the column name of the destination database is changed to the new name.</li><li id="drs_03_0035__li414718589333">The new column name cannot be the same as the original column name or an existing column name.</li><li id="drs_03_0035__li3148135812332">The column name in the synchronized table cannot be modified.</li><li id="drs_03_0035__li9148145820334">Only the selected columns can be synchronized.</li><li id="drs_03_0035__li122481236151718">MySQL to MySQL and MySQL to TaurusDB Cluster synchronizations do not support column mapping based on the partitioning column of a partitioned table.</li><li id="drs_03_0035__li145745518573">GaussDB partition keys cannot be filtered.</li></ul>
|
||||
</div></div>
|
||||
</p></li><li id="drs_03_0035__li348613213196"><span>Click <strong id="drs_03_0035__b13684335818">Confirm</strong>.</span></li><li id="drs_03_0035__li15488192111199"><span>Click <strong id="drs_03_0035__b188359451585">Next</strong>.</span></li></ol>
|
||||
</div>
|
||||
<div class="section" id="drs_03_0035__section1558714972414"><h4 class="sectiontitle">Viewing Data Filtering Results</h4><ol id="drs_03_0035__ol187795215257"><li id="drs_03_0035__li67794217259"><span>In the task list, click the task to be processed.</span></li><li id="drs_03_0035__li77798218258"><span>Click the <strong id="drs_03_0035__b12441229192913">Process Data</strong> tab to view data filtering records. Click <span><img id="drs_03_0035__image1077942119256" src="en-us_image_0000001758430197.png"></span> in the upper right corner to refresh the record list.</span></li></ol>
|
||||
</div>
|
||||
|
||||
@ -11,7 +11,7 @@
|
||||
</div>
|
||||
<div class="section" id="drs_03_0046__section17051832181519"><h4 class="sectiontitle">Method 1</h4><ol id="drs_03_0046__ol1331493512152"><li id="drs_03_0046__li231413355156"><span>In the <strong id="drs_03_0046__b83644534615">Migration Information</strong> area on the <strong id="drs_03_0046__b536515520465">Basic Information</strong> tab, click <strong id="drs_03_0046__b19365125124616">Modify</strong> next to the <strong id="drs_03_0046__b83667516462">Flow Control</strong> field.</span></li><li id="drs_03_0046__li331453510154"><span>In the displayed dialog box, modify the settings.</span></li></ol>
|
||||
</div>
|
||||
<div class="section" id="drs_03_0046__section11157941161517"><h4 class="sectiontitle">Method 2</h4><ol id="drs_03_0046__ol156721963233"><li id="drs_03_0046__li5672861232"><span>In the task list on the <strong id="drs_03_0046__b6646191035512">Online Migration Management</strong> page, locate the target task and choose <strong id="drs_03_0046__b154743618558">More</strong> > <strong id="drs_03_0046__b18792344155514">Speed</strong> or <strong id="drs_03_0046__b516635211555">Speed</strong> in the <strong id="drs_03_0046__b6530165618558">Operation</strong> column.</span></li><li id="drs_03_0046__li9354155312419"><span>In the displayed dialog box, modify the settings.</span></li></ol>
|
||||
<div class="section" id="drs_03_0046__section11157941161517"><h4 class="sectiontitle">Method 2</h4><ol id="drs_03_0046__ol156721963233"><li id="drs_03_0046__li5672861232"><span>In the task list on the <strong id="drs_03_0046__b141325642413">Online Migration Management</strong> page, locate the target task and choose <strong id="drs_03_0046__b1132861245">More</strong> > <strong id="drs_03_0046__b15132966247">Speed</strong> or <strong id="drs_03_0046__b101327642417">Speed</strong> in the <strong id="drs_03_0046__b14132146122414">Operation</strong> column.</span></li><li id="drs_03_0046__li9354155312419"><span>In the displayed dialog box, modify the settings.</span></li></ol>
|
||||
</div>
|
||||
</div>
|
||||
<div>
|
||||
|
||||
@ -2,12 +2,12 @@
|
||||
|
||||
<h1 class="topictitle1">Modifying the Flow Control Mode</h1>
|
||||
<div id="body1586400821170"><p id="drs_03_0047__en-us_topic_0078078071_p3491737124612">DRS allows you to change the flow control mode for a task. Currently, only the following DR tasks support this function.</p>
|
||||
<ul id="drs_03_0047__ul66131418195914"><li id="drs_03_0047__li1864212214595">MySQL->MySQL</li><li id="drs_03_0047__li136131318205913">MySQL -> GaussDB(for MySQL) primary/standby</li></ul>
|
||||
<ul id="drs_03_0047__ul66131418195914"><li id="drs_03_0047__li1864212214595">MySQL->MySQL</li><li id="drs_03_0047__li136131318205913">MySQL -> TaurusDB Cluster</li></ul>
|
||||
<div class="section" id="drs_03_0047__section16256919193311"><h4 class="sectiontitle">Prerequisites</h4><ul id="drs_03_0047__ul268371811469"><li id="drs_03_0047__li10683111894614">You have logged in to the DRS console.</li><li id="drs_03_0047__li1876513216463">A disaster recovery task has been created and not started.</li></ul>
|
||||
</div>
|
||||
<div class="section" id="drs_03_0047__section17994422111511"><h4 class="sectiontitle">Method 1</h4><ol id="drs_03_0047__ol4190102717227"><li id="drs_03_0047__li17190172782216"><span>In the <strong id="drs_03_0047__b342918284489">DR Information</strong> area on the <strong id="drs_03_0047__b94292028204815">Basic Information</strong> tab, click <strong id="drs_03_0047__b15431172820486">Modify</strong> next to the <strong id="drs_03_0047__b14311828204819">Flow Control</strong> field.</span></li><li id="drs_03_0047__li638314518229"><span>In the displayed dialog box, modify the settings.</span></li></ol>
|
||||
</div>
|
||||
<div class="section" id="drs_03_0047__section11157941161517"><h4 class="sectiontitle">Method 2</h4><ol id="drs_03_0047__ol156721963233"><li id="drs_03_0047__li5672861232"><span>In the task list on the <strong id="drs_03_0047__b042713172310">Disaster Recover Management</strong> page, locate the target task and choose <strong id="drs_03_0047__b64292171317">More</strong> > <strong id="drs_03_0047__b643116171235">Speed</strong> or <strong id="drs_03_0047__b743317171930">Speed</strong> in the <strong id="drs_03_0047__b144346171310">Operation</strong> column.</span></li><li id="drs_03_0047__li9354155312419"><span>In the displayed dialog box, modify the settings.</span></li></ol>
|
||||
<div class="section" id="drs_03_0047__section11157941161517"><h4 class="sectiontitle">Method 2</h4><ol id="drs_03_0047__ol156721963233"><li id="drs_03_0047__li5672861232"><span>In the task list on the <strong id="drs_03_0047__b712614289020">Disaster Recover Management</strong> page, locate the target task and choose <strong id="drs_03_0047__b21272286018">More</strong> > <strong id="drs_03_0047__b112711281200">Speed</strong> or <strong id="drs_03_0047__b1612732816018">Speed</strong> in the <strong id="drs_03_0047__b812719281402">Operation</strong> column.</span></li><li id="drs_03_0047__li9354155312419"><span>In the displayed dialog box, modify the settings.</span></li></ol>
|
||||
</div>
|
||||
</div>
|
||||
<div>
|
||||
|
||||
@ -6,9 +6,9 @@
|
||||
<ul id="drs_03_0100__ul1477819529212"><li id="drs_03_0100__li174485561442">Migration failure status</li></ul>
|
||||
<div class="section" id="drs_03_0100__section16256919193311"><h4 class="sectiontitle">Prerequisites</h4><ul id="drs_03_0100__ul268371811469"><li id="drs_03_0100__li10683111894614">You have logged in to the DRS console.</li><li id="drs_03_0100__li1876513216463">A migration task has failed.</li></ul>
|
||||
</div>
|
||||
<div class="section" id="drs_03_0100__section4298797218435"><h4 class="sectiontitle">Method 1</h4><ol id="drs_03_0100__ol368020618525"><li id="drs_03_0100__li12630161414526"><span>In the task list on the <span class="uicontrol" id="drs_03_0100__uicontrol101431325161410"><b>Online Migration Management</b></span> page, locate the target task and click <span class="uicontrol" id="drs_03_0100__uicontrol1114419254145"><b>Reset</b></span> in the <strong id="drs_03_0100__b514552515147">Operation</strong> column.</span></li><li id="drs_03_0100__li1764125135215"><a name="drs_03_0100__li1764125135215"></a><a name="li1764125135215"></a><span>In the displayed dialog box, check the migration task again.</span></li><li id="drs_03_0100__li1436312473210"><a name="drs_03_0100__li1436312473210"></a><a name="li1436312473210"></a><span>After the check is complete and the check success rate is 100%, click <strong id="drs_03_0100__b037120011612">Start</strong> to submit the migration task again.</span></li></ol>
|
||||
<div class="section" id="drs_03_0100__section4298797218435"><h4 class="sectiontitle">Method 1</h4><ol id="drs_03_0100__ol368020618525"><li id="drs_03_0100__li12630161414526"><span>In the task list on the <span class="uicontrol" id="drs_03_0100__uicontrol9589203312419"><b>Online Migration Management</b></span> page, locate the target task and click <span class="uicontrol" id="drs_03_0100__uicontrol1458983317245"><b>Reset</b></span> in the <strong id="drs_03_0100__b258903319246">Operation</strong> column.</span></li><li id="drs_03_0100__li1764125135215"><a name="drs_03_0100__li1764125135215"></a><a name="li1764125135215"></a><span>In the displayed dialog box, check the migration task again.</span></li><li id="drs_03_0100__li1436312473210"><a name="drs_03_0100__li1436312473210"></a><a name="li1436312473210"></a><span>After the check is complete and the check success rate is 100%, click <strong id="drs_03_0100__b037120011612">Start</strong> to submit the migration task again.</span></li></ol>
|
||||
</div>
|
||||
<div class="section" id="drs_03_0100__section78182028154716"><h4 class="sectiontitle">Method 2</h4><ol id="drs_03_0100__ol62927291312"><li id="drs_03_0100__li1588511210324"><span>On the <strong id="drs_03_0100__b193181567162">Data Migration Management</strong> page, click the target task name in the <strong id="drs_03_0100__b6319196201613">Task Name/ID</strong> column.</span></li><li id="drs_03_0100__li13292329183114"><span>On the displayed page, click the <strong id="drs_03_0100__b2047516594164">Migration Progress</strong> tab, and click <strong id="drs_03_0100__b64771359121615">Reset</strong> in the upper left corner.</span></li><li id="drs_03_0100__li3176131305710"><span>Perform <a href="#drs_03_0100__li1764125135215">2</a> to <a href="#drs_03_0100__li1436312473210">3</a> from method 1.</span></li></ol>
|
||||
<div class="section" id="drs_03_0100__section78182028154716"><h4 class="sectiontitle">Method 2</h4><ol id="drs_03_0100__ol62927291312"><li id="drs_03_0100__li1588511210324"><span>On the <strong id="drs_03_0100__b122774572420">Data Migration Management</strong> page, click the target task name in the <strong id="drs_03_0100__b927194519249">Task Name/ID</strong> column.</span></li><li id="drs_03_0100__li13292329183114"><span>On the displayed page, click the <strong id="drs_03_0100__b2047516594164">Migration Progress</strong> tab, and click <strong id="drs_03_0100__b64771359121615">Reset</strong> in the upper left corner.</span></li><li id="drs_03_0100__li3176131305710"><span>Perform <a href="#drs_03_0100__li1764125135215">2</a> to <a href="#drs_03_0100__li1436312473210">3</a> from method 1.</span></li></ol>
|
||||
</div>
|
||||
</div>
|
||||
<div>
|
||||
|
||||
15
docs/drs/umn/drs_03_0105.html
Normal file
15
docs/drs/umn/drs_03_0105.html
Normal file
@ -0,0 +1,15 @@
|
||||
<a name="drs_03_0105"></a><a name="drs_03_0105"></a>
|
||||
|
||||
<h1 class="topictitle1">Interconnecting with Cloud Eye</h1>
|
||||
<div id="body1583370999625"></div>
|
||||
<div>
|
||||
<ul class="ullinks">
|
||||
<li class="ulchildlink"><strong><a href="drs_03_0108.html">Viewing Monitoring Metrics</a></strong><br>
|
||||
</li>
|
||||
</ul>
|
||||
|
||||
<div class="familylinks">
|
||||
<div class="parentlink"><strong>Parent topic:</strong> <a href="drs_02_0017.html">Real-Time Migration</a></div>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
19
docs/drs/umn/drs_03_0108.html
Normal file
19
docs/drs/umn/drs_03_0108.html
Normal file
@ -0,0 +1,19 @@
|
||||
<a name="drs_03_0108"></a><a name="drs_03_0108"></a>
|
||||
|
||||
<h1 class="topictitle1">Viewing Monitoring Metrics</h1>
|
||||
<div id="body1583370999625"><div class="section" id="drs_03_0108__section6512256311344"><h4 class="sectiontitle">Scenarios</h4><p id="drs_03_0108__p4043621611344">Cloud Eye monitors the running statuses of replication, synchronization, and DR instances. You can obtain the monitoring metrics on the management console. Monitored data requires a period of time for transmission and display. The status of the monitored object displayed on the Cloud Eye page is the status obtained 5 to 10 minutes before. You can view the monitored data of a newly created DB instance 5 to 10 minutes later.</p>
|
||||
</div>
|
||||
<div class="section" id="drs_03_0108__section5410804111344"><h4 class="sectiontitle">Prerequisites</h4><div class="p" id="drs_03_0108__p147201174913">An instance is running properly when it is in the following statuses:<ul id="drs_03_0108__ul137791555561"><li id="drs_03_0108__li134951421073">Real-time migration: <strong id="drs_03_0108__b54952111514">Full migration</strong> and <strong id="drs_03_0108__b15691182511152">Incremental migration</strong></li><li id="drs_03_0108__li5185936011344">Real-time synchronization: <strong id="drs_03_0108__b14418131631619">Full synchronization</strong> and <strong id="drs_03_0108__b6235171981612">Incremental synchronization</strong></li><li id="drs_03_0108__li185363611711">Real-time disaster recovery: <strong id="drs_03_0108__b1979662510161">Disaster recovery in progress</strong></li></ul>
|
||||
</div>
|
||||
</div>
|
||||
<div class="section" id="drs_03_0108__section631210172098"><h4 class="sectiontitle">Viewing Metrics</h4><ol id="drs_03_0108__ol194151521183915"><li id="drs_03_0108__li8116883919"><span>Log in to the management console.</span></li><li id="drs_03_0108__li413803913"><span>Click <span><img id="drs_03_0108__en-us_topic_0192953815_image192529212293" src="en-us_image_0000001710471068.png"></span> in the upper left corner and select a region and project.</span></li><li id="drs_03_0108__li7158183917"><span>Choose <strong id="drs_03_0108__b271613501402">Database</strong> > <strong id="drs_03_0108__b17716195017012">Data Replication Service</strong>. The <strong id="drs_03_0108__b1132984170104051">Data Replication Service</strong> page is displayed.</span></li><li id="drs_03_0108__li86113468225"><span>Take real-time migration as an example. On the <strong id="drs_03_0108__b168671458200">Online Migration Management</strong> page, click the target migration task name in the <strong id="drs_03_0108__b15868205811010">Task Name/ID</strong> column.</span></li><li id="drs_03_0108__li1018107191911"><span>On the displayed page, click <strong id="drs_03_0108__b686924074104051">View Metric</strong> in the upper right corner of the page to go to the Cloud Eye console.</span><p><p id="drs_03_0108__p12768171562514">By default, the monitoring information about the DRS instance is displayed on this page.</p>
|
||||
</p></li><li id="drs_03_0108__li162481718194610"><span>View monitoring metrics of the instance.</span><p><ul id="drs_03_0108__ul124478362499"><li id="drs_03_0108__li194481836124915">On the Cloud Eye console, click the target DB instance name and click <strong id="drs_03_0108__b811277282104051">Select Metric</strong> in the upper right corner. In the displayed dialog box, you can select the metrics to be displayed and sort them by dragging them at desired locations.</li><li id="drs_03_0108__li12402163811493">You can sort graphs by dragging them based on service requirements.</li><li id="drs_03_0108__li200122881918">Cloud Eye can monitor performance metrics from the last 1 hour, 3 hours, 12 hours, 1 day, 7 days, and 6 months.</li></ul>
|
||||
</p></li></ol>
|
||||
</div>
|
||||
</div>
|
||||
<div>
|
||||
<div class="familylinks">
|
||||
<div class="parentlink"><strong>Parent topic:</strong> <a href="drs_03_0105.html">Interconnecting with Cloud Eye</a></div>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
@ -8,7 +8,7 @@
|
||||
</li></ul>
|
||||
<div class="section" id="drs_03_0109__section16256919193311"><h4 class="sectiontitle">Prerequisites</h4><ul id="drs_03_0109__ul268371811469"><li id="drs_03_0109__li10683111894614">You have logged in to the DRS console.</li><li id="drs_03_0109__li1876513216463">The migration task is running properly.</li></ul>
|
||||
</div>
|
||||
<div class="section" id="drs_03_0109__section71383455212"><h4 class="sectiontitle">Pausing a Task</h4><ol id="drs_03_0109__ol689710531239"><li id="drs_03_0109__li40673153184036"><span>In the task list on the <span class="uicontrol" id="drs_03_0109__uicontrol413081419410"><b>Online Migration Management</b></span> page, locate the target task and click <span class="uicontrol" id="drs_03_0109__uicontrol313111141447"><b>Pause</b></span> in the <strong id="drs_03_0109__b11317141049">Operation</strong> column.</span></li><li id="drs_03_0109__li138719589414"><span>In the displayed <strong id="drs_03_0109__b172736575136">Pause Task</strong> dialog box, select <strong id="drs_03_0109__b987922711419">Pause log capturing</strong> and click <strong id="drs_03_0109__b1832093418143">Yes</strong>.</span><p><div class="note" id="drs_03_0109__note19557105816610"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="drs_03_0109__ul282612712718"><li id="drs_03_0109__li58262071378">After the task is paused, the status of the task becomes <strong id="drs_03_0109__b1067013456144">Paused</strong>.</li><li id="drs_03_0109__li429210511489">After you select <strong id="drs_03_0109__b2056022516311">Pause log capturing</strong>, the DRS instance will no longer communicate with the source and destination databases. If the pause duration is too long, the task may fail to be resumed because the logs required by the source database expire. It is recommended that the pause duration be less than or equal to 24 hours.</li><li id="drs_03_0109__li19640112612168">You can use the resumable transfer function to continue the migration.</li></ul>
|
||||
<div class="section" id="drs_03_0109__section71383455212"><h4 class="sectiontitle">Pausing a Task</h4><ol id="drs_03_0109__ol689710531239"><li id="drs_03_0109__li40673153184036"><span>In the task list on the <span class="uicontrol" id="drs_03_0109__uicontrol32124595247"><b>Online Migration Management</b></span> page, locate the target task and click <span class="uicontrol" id="drs_03_0109__uicontrol62121559122420"><b>Pause</b></span> in the <strong id="drs_03_0109__b13212959132414">Operation</strong> column.</span></li><li id="drs_03_0109__li138719589414"><span>In the displayed <strong id="drs_03_0109__b172736575136">Pause Task</strong> dialog box, select <strong id="drs_03_0109__b987922711419">Pause log capturing</strong> and click <strong id="drs_03_0109__b1832093418143">Yes</strong>.</span><p><div class="note" id="drs_03_0109__note19557105816610"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="drs_03_0109__ul282612712718"><li id="drs_03_0109__li58262071378">After the task is paused, the status of the task becomes <strong id="drs_03_0109__b1067013456144">Paused</strong>.</li><li id="drs_03_0109__li429210511489">After you select <strong id="drs_03_0109__b2056022516311">Pause log capturing</strong>, the DRS instance will no longer communicate with the source and destination databases. If the pause duration is too long, the task may fail to be resumed because the logs required by the source database expire. It is recommended that the pause duration be less than or equal to 24 hours.</li><li id="drs_03_0109__li19640112612168">You can use the resumable transfer function to continue the migration.</li></ul>
|
||||
</div></div>
|
||||
</p></li></ol>
|
||||
</div>
|
||||
|
||||
@ -8,7 +8,7 @@
|
||||
</li>
|
||||
<li class="ulchildlink"><strong><a href="drs_05_0018.html">Kafka Authentication</a></strong><br>
|
||||
</li>
|
||||
<li class="ulchildlink"><strong><a href="drs_03_1131.html">Forcibly Stopping Synchronization of GaussDB Distributed</a></strong><br>
|
||||
<li class="ulchildlink"><strong><a href="drs_03_1131.html">Forcibly Stopping Synchronization from GaussDB Distributed</a></strong><br>
|
||||
</li>
|
||||
<li class="ulchildlink"><strong><a href="drs_12_0009.html">Forcibly Stopping Synchronization of PostgreSQL</a></strong><br>
|
||||
</li>
|
||||
|
||||
@ -311,7 +311,7 @@
|
||||
</tbody>
|
||||
</table>
|
||||
</div>
|
||||
</p></li><li id="drs_03_1117__li13665155542813"><span>On the <strong id="drs_03_1117__drs_04_0088_b1935660113117">Confirm Task </strong>page, specify <strong id="drs_03_1117__drs_04_0088_b13281317141218">Start Time</strong> and confirm that the configured information is correct and click <strong id="drs_03_1117__drs_04_0088_b102831640121316">Submit</strong> to submit the task.</span><p>
|
||||
</p></li><li id="drs_03_1117__li13665155542813"><span>On the <strong id="drs_03_1117__drs_04_0088_b17399113134112">Confirm Task </strong>page, specify <strong id="drs_03_1117__drs_04_0088_b139901312418">Start Time</strong> and confirm that the configured information is correct and click <strong id="drs_03_1117__drs_04_0088_b1739921394112">Submit</strong> to submit the task.</span><p>
|
||||
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="drs_03_1117__drs_04_0088_table179101030984" frame="border" border="1" rules="all"><caption><b>Table 9 </b>Task startup settings</caption><thead align="left"><tr id="drs_03_1117__drs_04_0088_row1391043015814"><th align="left" class="cellrowborder" valign="top" width="18.42%" id="mcps1.3.5.3.5.2.1.2.3.1.1"><p id="drs_03_1117__drs_04_0088_p1391015304812">Parameter</p>
|
||||
</th>
|
||||
<th align="left" class="cellrowborder" valign="top" width="81.58%" id="mcps1.3.5.3.5.2.1.2.3.1.2"><p id="drs_03_1117__drs_04_0088_p1911203019815">Description</p>
|
||||
@ -345,7 +345,7 @@
|
||||
</li></ul>
|
||||
</li></ul>
|
||||
</div>
|
||||
</p></li><li id="drs_03_1117__li2978122334"><span>On the <strong id="drs_03_1117__drs_04_0088_b1935660113117_1">Confirm Task </strong>page, specify <strong id="drs_03_1117__drs_04_0088_b13281317141218_1">Start Time</strong> and confirm that the configured information is correct and click <strong id="drs_03_1117__drs_04_0088_b102831640121316_1">Submit</strong> to submit the task.</span><p>
|
||||
</p></li><li id="drs_03_1117__li2978122334"><span>On the <strong id="drs_03_1117__drs_04_0088_b17399113134112_1">Confirm Task </strong>page, specify <strong id="drs_03_1117__drs_04_0088_b139901312418_1">Start Time</strong> and confirm that the configured information is correct and click <strong id="drs_03_1117__drs_04_0088_b1739921394112_1">Submit</strong> to submit the task.</span><p>
|
||||
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="drs_03_1117__drs_04_0088_table179101030984_1" frame="border" border="1" rules="all"><caption><b>Table 10 </b>Task startup settings</caption><thead align="left"><tr id="drs_03_1117__drs_04_0088_row1391043015814_1"><th align="left" class="cellrowborder" valign="top" width="18.42%" id="mcps1.3.5.3.8.2.1.2.3.1.1"><p id="drs_03_1117__drs_04_0088_p1391015304812_1">Parameter</p>
|
||||
</th>
|
||||
<th align="left" class="cellrowborder" valign="top" width="81.58%" id="mcps1.3.5.3.8.2.1.2.3.1.2"><p id="drs_03_1117__drs_04_0088_p1911203019815_1">Description</p>
|
||||
@ -362,7 +362,7 @@
|
||||
</tbody>
|
||||
</table>
|
||||
</div>
|
||||
</p></li><li id="drs_03_1117__li44061116144511"><span>After the task is submitted, view and manage it on the <span class="uicontrol" id="drs_03_1117__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_uicontrol2841808711922"><b>Online Migration Management</b></span> page.</span><p><ul id="drs_03_1117__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_ul46880011174414"><li id="drs_03_1117__drs_04_0088_li155061840145018">You can view the task status. For more information about task status, see <a href="drs_03_0001.html">Task Statuses</a>.</li><li id="drs_03_1117__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_li56201830174851">You can click <span><img id="drs_03_1117__drs_04_0088_image9514202614340" src="en-us_image_0000001758429809.png"></span> in the upper right corner to view the latest task status.</li></ul>
|
||||
</p></li><li id="drs_03_1117__li44061116144511"><span>After the task is submitted, view and manage it on the <span class="uicontrol" id="drs_03_1117__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_uicontrol2841808711922"><b>Online Migration Management</b></span> page.</span><p><ul id="drs_03_1117__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_ul46880011174414"><li id="drs_03_1117__drs_04_0088_li155061840145018">You can view the task status. For more information about task status, see <a href="drs_03_0001.html">Task Statuses</a>.</li><li id="drs_03_1117__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_li56201830174851">You can click <span><img id="drs_03_1117__drs_04_0088_image9514202614340" src="en-us_image_0000001758429809.png"></span> in the upper right corner to view the latest task status.</li><li id="drs_03_1117__drs_04_0088_li1565611472313">By default, DRS retains a task in the <strong id="drs_03_1117__drs_04_0088_b34703313410">Configuration</strong> state for three days. After three days, DRS automatically deletes background resources, but the task status remains unchanged. When you reconfigure the task, DRS applies for resources for the task again.</li></ul>
|
||||
</p></li></ol>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
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Load Diff
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Load Diff
@ -1,10 +1,10 @@
|
||||
<a name="drs_03_1131"></a><a name="drs_03_1131"></a>
|
||||
|
||||
<h1 class="topictitle1">Forcibly Stopping Synchronization of GaussDB Distributed</h1>
|
||||
<div id="body0000001188935632"><p id="drs_03_1131__p8060118">This section describes how to clear the streaming replication slots of the source GaussDB distributed database after the incremental or full+incremental synchronization task is forcibly stopped.</p>
|
||||
<div class="section" id="drs_03_1131__section131903017311"><h4 class="sectiontitle">Prerequisites</h4><p id="drs_03_1131__p139533783410">Common users do not have the permission to perform the execute direct operation. To delete streaming replication slots, contact GaussDB O&M personnel.</p>
|
||||
<h1 class="topictitle1">Forcibly Stopping Synchronization from GaussDB Distributed</h1>
|
||||
<div id="body0000001188935632"><p id="drs_03_1131__p8060118">This section describes how to delete streaming replication slots of the source distributed GaussDB database after an incremental or a full+incremental synchronization task is forcibly stopped.</p>
|
||||
<div class="section" id="drs_03_1131__section131903017311"><h4 class="sectiontitle">Prerequisites</h4><p id="drs_03_1131__p139533783410">Common users do not have the permission to perform EXECUTE DIRECT. To delete streaming replication slots, contact GaussDB O&M personnel.</p>
|
||||
</div>
|
||||
<div class="section" id="drs_03_1131__section429621210368"><h4 class="sectiontitle">Procedure</h4><ol id="drs_03_1131__ol927453512617"><li id="drs_03_1131__li152741335102619"><span>Log in to each primary DN node of GaussDB distributed instance as the user used when you tested the connectivity between the DRS instance and the GaussDB distributed instance.</span></li><li id="drs_03_1131__li4276143622720"><a name="drs_03_1131__li4276143622720"></a><a name="li4276143622720"></a><span>Run the following statement to query the streaming replication slot name of the database object selected for the synchronization task:</span><p><pre class="screen" id="drs_03_1131__screen9362152918514">select slot_name from pg_replication_slots where database = '<em id="drs_03_1131__i1525493347">database</em>';</pre>
|
||||
<div class="section" id="drs_03_1131__section429621210368"><h4 class="sectiontitle">Procedure</h4><ol id="drs_03_1131__ol927453512617"><li id="drs_03_1131__li152741335102619"><span>Log in to each primary DN node of the distributed GaussDB instance as the user used when you tested the connectivity between the DRS instance and the distributed GaussDB instance.</span></li><li id="drs_03_1131__li4276143622720"><a name="drs_03_1131__li4276143622720"></a><a name="li4276143622720"></a><span>Run the following statement to query the streaming replication slot name of the database object selected for the synchronization task:</span><p><pre class="screen" id="drs_03_1131__screen9362152918514">select slot_name from pg_replication_slots where database = '<em id="drs_03_1131__i1525493347">database</em>';</pre>
|
||||
<div class="notice" id="drs_03_1131__note290614316501"><span class="noticetitle"><img src="public_sys-resources/notice_3.0-en-us.png"> </span><div class="noticebody"><p id="drs_03_1131__p490664335011">In the preceding command, <em id="drs_03_1131__i256413546342">database</em> indicates the database selected in the synchronization task.</p>
|
||||
</div></div>
|
||||
</p></li><li id="drs_03_1131__li1972122552918"><span>Run the following statement to delete the streaming replication slot:</span><p><pre class="screen" id="drs_03_1131__screen865111885316">select * from pg_drop_replication_slot('<em id="drs_03_1131__i975474753518">slot_name</em>');</pre>
|
||||
|
||||
@ -6,7 +6,7 @@
|
||||
<ul id="drs_03_1134__ul11811637153915"><li id="drs_03_1134__li418110376393">Task name</li><li id="drs_03_1134__li2181163733918">Description</li><li id="drs_03_1134__li11811337123919">Task start time</li></ul>
|
||||
<div class="section" id="drs_03_1134__section16256919193311"><h4 class="sectiontitle">Prerequisites</h4><p id="drs_03_1134__p198941020113312">You have logged in to the DRS console.</p>
|
||||
</div>
|
||||
<div class="section" id="drs_03_1134__section0711639144016"><h4 class="sectiontitle">Procedure</h4><ol id="drs_03_1134__en-us_topic_0049044698_ol36506495172844"><li id="drs_03_1134__li1996848121019"><span>On the <span class="uicontrol" id="drs_03_1134__uicontrol97688013902412"><b>Disaster Recovery Management</b></span> page, click the target DR task in the <strong id="drs_03_1134__b212851648402412">Task Name/ID</strong> column.</span></li><li id="drs_03_1134__li16509857151712"><span>On the <strong id="drs_03_1134__b52030057902412">Basic Information</strong> tab, locate the information to be modified in the <strong id="drs_03_1134__b212725520402412">Task Information</strong> area.</span><p><ul id="drs_03_1134__ul11666701180"><li id="drs_03_1134__li3209162081011">You can click <span><img id="drs_03_1134__image125923263515" src="en-us_image_0000001710631156.png"></span> to modify the task name and description.<ul id="drs_03_1134__ul1765113206412"><li id="drs_03_1134__li165122018412">To submit the change, click <span><img id="drs_03_1134__image1573742415363" src="en-us_image_0000001710471092.png"></span>.</li><li id="drs_03_1134__li1565192014114">To cancel the change, click <span><img id="drs_03_1134__image148013133711" src="en-us_image_0000001758430185.png"></span>.</li></ul>
|
||||
<div class="section" id="drs_03_1134__section0711639144016"><h4 class="sectiontitle">Procedure</h4><ol id="drs_03_1134__en-us_topic_0049044698_ol36506495172844"><li id="drs_03_1134__li1996848121019"><span>On the <span class="uicontrol" id="drs_03_1134__uicontrol97688013902412"><b>Disaster Recovery Management</b></span> page, click the target DR task in the <strong id="drs_03_1134__b212851648402412">Task Name/ID</strong> column.</span></li><li id="drs_03_1134__li16509857151712"><span>On the <strong id="drs_03_1134__b52030057902412">Basic Information</strong> tab, locate the information to be modified in the <strong id="drs_03_1134__b212725520402412">Task Information</strong> area.</span><p><ul id="drs_03_1134__ul11666701180"><li id="drs_03_1134__li3209162081011">You can click <span><img id="drs_03_1134__image32353167237" src="en-us_image_0000001758430181.png"></span> to modify the task name and description.<ul id="drs_03_1134__ul1765113206412"><li id="drs_03_1134__li165122018412">To submit the change, click <span><img id="drs_03_1134__image1573742415363" src="en-us_image_0000001710471092.png"></span>.</li><li id="drs_03_1134__li1565192014114">To cancel the change, click <span><img id="drs_03_1134__image148013133711" src="en-us_image_0000001758430185.png"></span>.</li></ul>
|
||||
|
||||
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="drs_03_1134__table146511420114120" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Real-time DR task information</caption><thead align="left"><tr id="drs_03_1134__row265292015411"><th align="left" class="cellrowborder" valign="top" width="26.13%" id="mcps1.3.5.2.2.2.1.1.3.2.3.1.1"><p id="drs_03_1134__p1365211206413">Task Information</p>
|
||||
</th>
|
||||
|
||||
@ -4,7 +4,7 @@
|
||||
<div id="body1519382144985"><p id="drs_04_0002__p493491312234">The <strong id="drs_04_0002__b1361044342614">Basic Information</strong> page of a backup migration task displays information about the task, backup files, and databases. This section describes how to view details about current migration task.</p>
|
||||
<div class="section" id="drs_04_0002__section16256919193311"><h4 class="sectiontitle">Prerequisites</h4><p id="drs_04_0002__p198941020113312">You have logged in to the DRS console.</p>
|
||||
</div>
|
||||
<div class="section" id="drs_04_0002__en-us_topic_0060142340_section52562732171832"><h4 class="sectiontitle">Procedure</h4><div class="note" id="drs_04_0002__note1564613569317"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="drs_04_0002__drs_04_0005_ul052814356913"><li id="drs_04_0002__drs_04_0005_li55282358911">In the task list, only tasks created by the current login user are displayed. Tasks created by different users of the same tenant are not displayed.</li></ul>
|
||||
<div class="section" id="drs_04_0002__en-us_topic_0060142340_section52562732171832"><h4 class="sectiontitle">Procedure</h4><div class="note" id="drs_04_0002__note1564613569317"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="drs_04_0002__p1270431165818">The task list displays all tasks under the tenant to which the current login user belongs and for which the login user has the query permission. Tasks created by different users of the same tenant are displayed.</p>
|
||||
</div></div>
|
||||
<ol id="drs_04_0002__ol37422375153513"><li id="drs_04_0002__li2924397143744"><span>On the <strong id="drs_04_0002__b16354129173818">Backup Migration Management</strong> page, click the target migration task name in the <strong id="drs_04_0002__b153582912384">Task Name/ID</strong> column.</span></li><li id="drs_04_0002__li50159828153513"><span>On the displayed <strong id="drs_04_0002__b1626023217445">Basic Information</strong> tab, view details about the migration task.</span><p><p id="drs_04_0002__p30122674153221">You can view information about the task, backup files, and databases.</p>
|
||||
</p></li></ol>
|
||||
|
||||
@ -4,7 +4,7 @@
|
||||
<div id="body1531122416962"><p id="drs_04_0005__p78761834142013">This section describes how to view details about a migration task, including information about the task, replication instance, and migration.</p>
|
||||
<div class="section" id="drs_04_0005__section16256919193311"><h4 class="sectiontitle">Prerequisites</h4><ul id="drs_04_0005__ul5215135614448"><li id="drs_04_0005__li1421519566449">You have logged in to the DRS console.</li><li id="drs_04_0005__li92868384517">A migration task has been created.</li></ul>
|
||||
</div>
|
||||
<div class="section" id="drs_04_0005__section1467945114913"><h4 class="sectiontitle">Procedure</h4><div class="note" id="drs_04_0005__note19987328144418"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="drs_04_0005__ul052814356913"><li id="drs_04_0005__li55282358911">In the task list, only tasks created by the current login user are displayed. Tasks created by different users of the same tenant are not displayed.</li><li id="drs_04_0005__li142300401791">For a task whose source database is MySQL Schema and Logic Table or DDM, the task details of each subtask contain the information about the source and destination databases corresponding to the subtask.</li></ul>
|
||||
<div class="section" id="drs_04_0005__section1467945114913"><h4 class="sectiontitle">Procedure</h4><div class="note" id="drs_04_0005__note19987328144418"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="drs_04_0005__ul052814356913"><li id="drs_04_0005__li55282358911">The task list displays all tasks under the tenant to which the current login user belongs and for which the login user has the query permission. Tasks created by different users of the same tenant are displayed.</li><li id="drs_04_0005__li142300401791">For a task whose source database is MySQL Schema and Logic Table or DDM, the task details of each subtask contain the information about the source and destination databases corresponding to the subtask.</li></ul>
|
||||
</div></div>
|
||||
<ol id="drs_04_0005__ol37422375153513"><li id="drs_04_0005__li2924397143744"><span>On the <strong id="drs_04_0005__b16516707103">Online Migration Management</strong> page, click the target migration task name in the <strong id="drs_04_0005__b1851840141014">Task Name/ID</strong> column.</span></li><li id="drs_04_0005__li50159828153513"><span>On the displayed <strong id="drs_04_0005__b13146125015716">Basic Information</strong> tab, view details about the migration task.</span><p><p id="drs_04_0005__p31531939121">You can view information about the task, replication instance, and migration.</p>
|
||||
</p></li></ol>
|
||||
|
||||
@ -6,9 +6,9 @@
|
||||
<ul id="drs_04_0006__ul290022872012"><li id="drs_04_0006__li4900228122014">Task name</li><li id="drs_04_0006__li15429104872012">Description</li><li id="drs_04_0006__li2220927182912">Task start time</li></ul>
|
||||
<div class="section" id="drs_04_0006__section16256919193311"><h4 class="sectiontitle">Prerequisites</h4><ul id="drs_04_0006__ul268371811469"><li id="drs_04_0006__li10683111894614">You have logged in to the DRS console.</li><li id="drs_04_0006__li1876513216463">A migration task has been created.</li></ul>
|
||||
</div>
|
||||
<div class="section" id="drs_04_0006__section94001015141112"><h4 class="sectiontitle">Procedure</h4><ol id="drs_04_0006__en-us_topic_0049044698_ol36506495172844"><li id="drs_04_0006__li1996848121019"><span>On the <strong id="drs_04_0006__b2014595718171">Online Migration Management</strong> page, click the target migration task name in the <strong id="drs_04_0006__b1014513574172">Task Name/ID</strong> column.</span></li><li id="drs_04_0006__li1778536913"><span>On the <strong id="drs_04_0006__b1135752818344">Basic Information</strong> tab, locate the information to be modified in the <strong id="drs_04_0006__b4357172883414">Task Information</strong> area.</span><p><ul id="drs_04_0006__ul102091220131019"><li id="drs_04_0006__li3209162081011">You can click <span><img id="drs_04_0006__image125923263515" src="en-us_image_0000001710470864.png"></span> to modify the task name and description.<ul id="drs_04_0006__ul226810515119"><li id="drs_04_0006__li6670101918019">To submit the change, click <span><img id="drs_04_0006__image1573742415363" src="en-us_image_0000001710630012.png"></span>.</li><li id="drs_04_0006__li202681159115">To cancel the change, click <span><img id="drs_04_0006__image148013133711" src="en-us_image_0000001758429613.png"></span>.</li></ul>
|
||||
<div class="section" id="drs_04_0006__section94001015141112"><h4 class="sectiontitle">Procedure</h4><ol id="drs_04_0006__en-us_topic_0049044698_ol36506495172844"><li id="drs_04_0006__li1996848121019"><span>On the <strong id="drs_04_0006__b186434444566">Online Migration Management</strong> page, click the target migration task name in the <strong id="drs_04_0006__b56431544195615">Task Name/ID</strong> column.</span></li><li id="drs_04_0006__li1778536913"><span>On the <strong id="drs_04_0006__b1135752818344">Basic Information</strong> tab, locate the information to be modified in the <strong id="drs_04_0006__b4357172883414">Task Information</strong> area.</span><p><ul id="drs_04_0006__ul102091220131019"><li id="drs_04_0006__li3209162081011">You can click <span><img id="drs_04_0006__image106592487561" src="en-us_image_0000001710470540.png"></span> to modify the task name and description.<ul id="drs_04_0006__ul226810515119"><li id="drs_04_0006__li6670101918019">To submit the change, click <span><img id="drs_04_0006__image1573742415363" src="en-us_image_0000001710630012.png"></span>.</li><li id="drs_04_0006__li202681159115">To cancel the change, click <span><img id="drs_04_0006__image148013133711" src="en-us_image_0000001758429613.png"></span>.</li></ul>
|
||||
|
||||
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="drs_04_0006__table11403142202410" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Task information </caption><thead align="left"><tr id="drs_04_0006__row17404132212417"><th align="left" class="cellrowborder" valign="top" width="26.13%" id="mcps1.3.5.2.2.2.1.1.3.2.3.1.1"><p id="drs_04_0006__p15404192292420">Task Information</p>
|
||||
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="drs_04_0006__table11403142202410" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Task information</caption><thead align="left"><tr id="drs_04_0006__row17404132212417"><th align="left" class="cellrowborder" valign="top" width="26.13%" id="mcps1.3.5.2.2.2.1.1.3.2.3.1.1"><p id="drs_04_0006__p15404192292420">Task Information</p>
|
||||
</th>
|
||||
<th align="left" class="cellrowborder" valign="top" width="73.87%" id="mcps1.3.5.2.2.2.1.1.3.2.3.1.2"><p id="drs_04_0006__p7404622142417">Description</p>
|
||||
</th>
|
||||
|
||||
@ -6,7 +6,7 @@
|
||||
<ul id="drs_04_0008__ul290022872012"><li id="drs_04_0008__li4900228122014">Task name</li><li id="drs_04_0008__li15429104872012">Description</li></ul>
|
||||
<div class="section" id="drs_04_0008__section26651432141410"><h4 class="sectiontitle">Prerequisites</h4><p id="drs_04_0008__p366543216144">You have logged in to the DRS console.</p>
|
||||
</div>
|
||||
<div class="section" id="drs_04_0008__section94001015141112"><h4 class="sectiontitle">Procedure</h4><ol id="drs_04_0008__ol2665532141411"><li id="drs_04_0008__li2665183241416"><span>On the <strong id="drs_04_0008__b321311463446">Backup Migration Management</strong> page, click the target migration task name in the <strong id="drs_04_0008__b321418462440">Task Name/ID</strong> column.</span></li><li id="drs_04_0008__li1778536913"><span>On the <strong id="drs_04_0008__b0998174917443">Basic Information</strong> page, click <span><img id="drs_04_0008__image08337287383" src="en-us_image_0000001710470864.png"></span> next to the information to modify.</span><p><ul id="drs_04_0008__ul1166516328145"><li id="drs_04_0008__li6670101918019">To submit the change, click <span><img id="drs_04_0008__image1176495314019" src="en-us_image_0000001710630012.png"></span>.</li><li id="drs_04_0008__li20665103216148">To cancel the change, click <span><img id="drs_04_0008__image24101336114116" src="en-us_image_0000001758429613.png"></span>.</li></ul>
|
||||
<div class="section" id="drs_04_0008__section94001015141112"><h4 class="sectiontitle">Procedure</h4><ol id="drs_04_0008__ol2665532141411"><li id="drs_04_0008__li2665183241416"><span>On the <strong id="drs_04_0008__b321311463446">Backup Migration Management</strong> page, click the target migration task name in the <strong id="drs_04_0008__b321418462440">Task Name/ID</strong> column.</span></li><li id="drs_04_0008__li1778536913"><span>On the <strong id="drs_04_0008__b1391123816314">Basic Information</strong> page, click <span><img id="drs_04_0008__image791113814317" src="en-us_image_0000001710470528.png"></span> next to the information to modify.</span><p><ul id="drs_04_0008__ul1166516328145"><li id="drs_04_0008__li6670101918019">To submit the change, click <span><img id="drs_04_0008__image1176495314019" src="en-us_image_0000001710630012.png"></span>.</li><li id="drs_04_0008__li20665103216148">To cancel the change, click <span><img id="drs_04_0008__image24101336114116" src="en-us_image_0000001758429613.png"></span>.</li></ul>
|
||||
|
||||
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="drs_04_0008__table11403142202410" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Task information description</caption><thead align="left"><tr id="drs_04_0008__row17404132212417"><th align="left" class="cellrowborder" valign="top" width="26.13%" id="mcps1.3.5.2.2.2.2.2.3.1.1"><p id="drs_04_0008__p15404192292420"><strong id="drs_04_0008__b19787915184510">Task Information</strong></p>
|
||||
</th>
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
@ -41,29 +41,31 @@
|
||||
</div>
|
||||
</div>
|
||||
<div class="section" id="drs_04_0088__section113301422955"><h4 class="sectiontitle">Database Account Permission Requirements</h4><p id="drs_04_0088__p136546175215">To start a migration task, the source and destination database users must have permissions listed in the following table. Different types of migration tasks require different permissions. For details, see <a href="#drs_04_0088__table68938710614">Table 3</a>. DRS automatically checks the database account permissions in the pre-check phase and provides handling suggestions.</p>
|
||||
<div class="note" id="drs_04_0088__note1749273915"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="drs_04_0088__ul1264151212140"><li id="drs_04_0088__li864171271416">You are advised to create an independent database account for DRS task connection to prevent task failures caused by account modification.</li><li id="drs_04_0088__li133371918101418">After changing the account passwords for the source and destination databases, <a href="drs_03_1135.html">modify the connection information</a> in the DRS task as soon as possible to prevent automatic retry after a task failure. Automatic retry will lock the database accounts.</li></ul>
|
||||
</div></div>
|
||||
|
||||
<div class="tablenoborder"><a name="drs_04_0088__table68938710614"></a><a name="table68938710614"></a><table cellpadding="4" cellspacing="0" summary="" id="drs_04_0088__table68938710614" frame="border" border="1" rules="all"><caption><b>Table 3 </b>Database account permission</caption><thead align="left"><tr id="drs_04_0088__row889316711618"><th align="left" class="cellrowborder" valign="top" width="18%" id="mcps1.3.3.3.2.4.1.1"><p id="drs_04_0088__p118931971365">Type</p>
|
||||
<div class="tablenoborder"><a name="drs_04_0088__table68938710614"></a><a name="table68938710614"></a><table cellpadding="4" cellspacing="0" summary="" id="drs_04_0088__table68938710614" frame="border" border="1" rules="all"><caption><b>Table 3 </b>Database account permission</caption><thead align="left"><tr id="drs_04_0088__row889316711618"><th align="left" class="cellrowborder" valign="top" width="18%" id="mcps1.3.3.4.2.4.1.1"><p id="drs_04_0088__p118931971365">Type</p>
|
||||
</th>
|
||||
<th align="left" class="cellrowborder" valign="top" width="30%" id="mcps1.3.3.3.2.4.1.2"><p id="drs_04_0088__p108939716614">Full Migration</p>
|
||||
<th align="left" class="cellrowborder" valign="top" width="30%" id="mcps1.3.3.4.2.4.1.2"><p id="drs_04_0088__p108939716614">Full Migration</p>
|
||||
</th>
|
||||
<th align="left" class="cellrowborder" valign="top" width="52%" id="mcps1.3.3.3.2.4.1.3"><p id="drs_04_0088__p95914417819">Full+Incremental Migration</p>
|
||||
<th align="left" class="cellrowborder" valign="top" width="52%" id="mcps1.3.3.4.2.4.1.3"><p id="drs_04_0088__p95914417819">Full+Incremental Migration</p>
|
||||
</th>
|
||||
</tr>
|
||||
</thead>
|
||||
<tbody><tr id="drs_04_0088__row10893671662"><td class="cellrowborder" valign="top" width="18%" headers="mcps1.3.3.3.2.4.1.1 "><p id="drs_04_0088__p15894167462">Source database user</p>
|
||||
<tbody><tr id="drs_04_0088__row10893671662"><td class="cellrowborder" valign="top" width="18%" headers="mcps1.3.3.4.2.4.1.1 "><p id="drs_04_0088__p15894167462">Source database user</p>
|
||||
</td>
|
||||
<td class="cellrowborder" valign="top" width="30%" headers="mcps1.3.3.3.2.4.1.2 "><p id="drs_04_0088__p15174171471510">The user must have the following minimum permissions:</p>
|
||||
<td class="cellrowborder" valign="top" width="30%" headers="mcps1.3.3.4.2.4.1.2 "><p id="drs_04_0088__p15174171471510">The user must have the following minimum permissions:</p>
|
||||
<p id="drs_04_0088__p1694821017133">SELECT, SHOW VIEW, and EVENT</p>
|
||||
<p id="drs_04_0088__p116001620171716">The user must have the SELECT permission for mysql.user.</p>
|
||||
</td>
|
||||
<td class="cellrowborder" valign="top" width="52%" headers="mcps1.3.3.3.2.4.1.3 "><p id="drs_04_0088__p15834173161">The user must have the following minimum permissions:</p>
|
||||
<td class="cellrowborder" valign="top" width="52%" headers="mcps1.3.3.4.2.4.1.3 "><p id="drs_04_0088__p15834173161">The user must have the following minimum permissions:</p>
|
||||
<p id="drs_04_0088__p162201015191616">SELECT, SHOW VIEW, EVENT, LOCK TABLES, REPLICATION SLAVE, and REPLICATION CLIENT</p>
|
||||
<p id="drs_04_0088__p1447483010182">The user must have the SELECT permission for mysql.user.</p>
|
||||
</td>
|
||||
</tr>
|
||||
<tr id="drs_04_0088__row2142181212117"><td class="cellrowborder" valign="top" headers="mcps1.3.3.3.2.4.1.1 "><p id="drs_04_0088__p9143512131110">Destination database user</p>
|
||||
<tr id="drs_04_0088__row2142181212117"><td class="cellrowborder" valign="top" headers="mcps1.3.3.4.2.4.1.1 "><p id="drs_04_0088__p9143512131110">Destination database user</p>
|
||||
</td>
|
||||
<td class="cellrowborder" colspan="2" valign="top" headers="mcps1.3.3.3.2.4.1.2 mcps1.3.3.3.2.4.1.3 "><p id="drs_04_0088__p17835151531318">The user must have the following minimum permissions:</p>
|
||||
<td class="cellrowborder" colspan="2" valign="top" headers="mcps1.3.3.4.2.4.1.2 mcps1.3.3.4.2.4.1.3 "><p id="drs_04_0088__p17835151531318">The user must have the following minimum permissions:</p>
|
||||
<p id="drs_04_0088__p1494841071318">SELECT, CREATE, ALTER, DROP, DELETE, INSERT, UPDATE, INDEX, EVENT, CREATE VIEW, CREATE ROUTINE, TRIGGER, REFERENCES, and WITH GRANT OPTION. If the destination database version is in the range 8.0.14 to 8.0.18, the SESSION_VARIABLES_ADMIN permission is required.</p>
|
||||
<p id="drs_04_0088__p467803741810">To migrate data, you must have the SELECT, INSERT, UPDATE, and DELETE permissions for the MySQL database.</p>
|
||||
</td>
|
||||
@ -94,7 +96,7 @@
|
||||
<ul id="drs_04_0088__ul870664442820"><li id="drs_04_0088__li470654414283"><strong id="drs_04_0088__b1096115148388">Source database object requirements:</strong><ul id="drs_04_0088__ul108730342348"><li id="drs_04_0088__li17488183513614">If the source database is an on-premises database and has Percona Server for MySQL 5.6.x or Percona Server for MySQL 5.7.x installed, the memory manager must use Jemalloc to prevent Out of Memory errors caused by frequent queries on system tables.</li><li id="drs_04_0088__li5191112203811">The source database does not support the <strong id="drs_04_0088__b157388511421">mysql binlog dump</strong> command.</li><li id="drs_04_0088__li87304497346">The source database does not support the <strong id="drs_04_0088__b124533592211">reset master</strong> or <strong id="drs_04_0088__b919417613313">reset master to</strong> command, which may cause DRS task failures or data inconsistency.</li><li id="drs_04_0088__li174692713517">Associated objects must be migrated at the same time to avoid migration failure caused by missing associated objects.</li><li id="drs_04_0088__li1940341820355">Cascade operations cannot be performed on tables with foreign keys. If the foreign key index of a table is a common index, the table structure may fail to be created. You are advised to use a unique index.</li><li id="drs_04_0088__li1740471893510">Due to the MySQL constraints, if the one-time event triggering time of the source database is earlier than the migration start time, the event will not be migrated to the destination database.</li></ul>
|
||||
</li><li id="drs_04_0088__li481274719378"><strong id="drs_04_0088__b19150541133914">Destination database parameter requirements:</strong><ul id="drs_04_0088__ul1999344515399"><li id="drs_04_0088__li3724195693914">The destination DB instance is running properly.</li><li id="drs_04_0088__li15724125653911">The destination DB instance must have sufficient storage space.</li><li id="drs_04_0088__li77247566398">You are advised to use the row-based binlog in the destination database. Otherwise, an error may occur during an incremental migration.</li><li id="drs_04_0088__li272465613918">The destination database isolation level must be set to at least read committed.</li><li id="drs_04_0088__li107244566398">During migration, a large amount of data is written to the destination database. If the value of the <strong id="drs_04_0088__b1665215972816">max_allowed_packet</strong> parameter of the destination database is too small, data cannot be written. You are advised to set the <strong id="drs_04_0088__b16654959122813">max_allowed_packet</strong> parameter to a value greater than 100 MB.</li><li id="drs_04_0088__li872445614398">Enable GTID of the destination database.</li><li id="drs_04_0088__li105674241608">The character sets of the source and destination databases must be the same. Otherwise, the migration fails.</li><li id="drs_04_0088__li7725256183920">The <strong id="drs_04_0088__b18293019228027">log_bin_trust_function_creators</strong> parameter value of the destination database must be set to <strong id="drs_04_0088__b20188824638027">on</strong>. Otherwise, the migration fails.</li><li id="drs_04_0088__li6724195611393">The value of <strong id="drs_04_0088__b19202341459">server_uuid</strong> of the destination database must be the same as that of the source database. Otherwise, the incremental migration fails.</li><li id="drs_04_0088__li5724756183916">The <strong id="drs_04_0088__b10903411676">collation_server</strong> values of the destination database and source database must be the same. Otherwise, the migration may fail.</li><li id="drs_04_0088__li47251156113915">The value of <strong id="drs_04_0088__b6417921474">time_zone</strong> of the destination database must be the same as that of the source database. Otherwise, the migration may fail.</li><li id="drs_04_0088__li87255567393">The <strong id="drs_04_0088__b1557316291974">sql_mode</strong> values of the destination database and source database must be the same. Otherwise, the migration may fail.</li><li id="drs_04_0088__li27251256153918">The <strong id="drs_04_0088__b315011231597">innodb_strict_mode</strong> values of the destination database and source database must be the same. Otherwise, the migration may fail.</li><li id="drs_04_0088__li972545683911">The <strong id="drs_04_0088__b18845439628027">lower_case_table_names</strong> values of the source and destination databases must be the same. Otherwise, the migration fails.</li><li id="drs_04_0088__li13725155643916">If the MyISAM tables are included in the migration objects, the <strong id="drs_04_0088__b9469308398027">sql_mode</strong> parameter in the destination database cannot contain the <strong id="drs_04_0088__b19670521228027">no_engine_substitution</strong> parameter. Otherwise, the migration fails.</li></ul>
|
||||
</li><li id="drs_04_0088__li18655162518407"><strong id="drs_04_0088__b3929910415">Destination database object requirements:</strong><ul id="drs_04_0088__ul913416545406"><li id="drs_04_0088__li1330681124120">The destination DB instance cannot contain databases with the same name as the source databases (except the MySQL system database).</li></ul>
|
||||
</li><li id="drs_04_0088__li652115485499"><strong id="drs_04_0088__b157367516504">Other notes:</strong><ul id="drs_04_0088__ul179540125020"><li id="drs_04_0088__li192611016195014">When creating multiple migration tasks in the many-to-one scenario, ensure that the read and write settings of the destination database are consistent in these tasks.</li><li id="drs_04_0088__li1714144419508">The table without a primary key lacks a unique identifier for rows. When the network is unstable, you may need to retry the task several times, or data inconsistency may occur.</li><li id="drs_04_0088__li14509185510506">The destination database cannot be restored to a point in time when a full migration was being performed.</li><li id="drs_04_0088__li852311191534">If the source and destination sides are RDS MySQL instances, transparent data encryption (TDE) is not supported, and tables with the encryption function cannot be created.</li><li id="drs_04_0088__li17524101911534">If the source MySQL database does not support TLS 1.2 or is a self-built database of an earlier version (earlier than 5.6.46 or between 5.7 and 5.7.28), you need to submit an O&M application for testing the SSL connection.</li><li id="drs_04_0088__li2010345618147">The destination database of a migration task can be set to <strong id="drs_04_0088__b5683165748027">Read-only</strong> or <strong id="drs_04_0088__b9194923518027">Read/Write</strong>.<p id="drs_04_0088__p111031756181418"><strong id="drs_04_0088__b19342955716">Read-only</strong>: During the migration, the destination database is read-only. After the migration is complete, it restores to the read/write status. This option ensures the integrity and success rate of data migration.</p>
|
||||
</li><li id="drs_04_0088__li652115485499"><strong id="drs_04_0088__b157367516504">Other notes:</strong><ul id="drs_04_0088__ul179540125020"><li id="drs_04_0088__li192611016195014">When creating multiple migration tasks in the many-to-one scenario, ensure that the read and write settings of the destination database are consistent in these tasks.</li><li id="drs_04_0088__li1714144419508">The table without a primary key lacks a unique identifier for rows. When the network is unstable, you may need to retry the task several times, or data inconsistency may occur.</li><li id="drs_04_0088__li14509185510506">The destination database cannot be restored to a point in time when a full migration was being performed.</li><li id="drs_04_0088__li852311191534">If the source and destination DB instances are RDS for MySQL instances, tables encrypted using Transparent Data Encryption (TDE) cannot be synchronized.</li><li id="drs_04_0088__li17524101911534">If the source MySQL database does not support TLS 1.2 or is a self-built database of an earlier version (earlier than 5.6.46 or between 5.7 and 5.7.28), you need to submit an O&M application for testing the SSL connection.</li><li id="drs_04_0088__li2010345618147">The destination database of a migration task can be set to <strong id="drs_04_0088__b5683165748027">Read-only</strong> or <strong id="drs_04_0088__b9194923518027">Read/Write</strong>.<p id="drs_04_0088__p111031756181418"><strong id="drs_04_0088__b19342955716">Read-only</strong>: During the migration, the destination database is read-only. After the migration is complete, it restores to the read/write status. This option ensures the integrity and success rate of data migration.</p>
|
||||
<p id="drs_04_0088__p1110310566148"><strong id="drs_04_0088__b14743135498027">Read/Write</strong>: During the migration, the destination instance can be queried or modified. Data being migrated may be modified when operations are performed or applications are connected. It should be noted that background processes can often generate or modify data, which may result in data conflicts, task faults, and upload failures. Do not select this option if you do not fully understand the risks.</p>
|
||||
</li></ul>
|
||||
</li></ul>
|
||||
@ -124,7 +126,7 @@
|
||||
<div class="section" id="drs_04_0088__section20901204472511"><h4 class="sectiontitle">Prerequisites</h4><ul id="drs_04_0088__ul9901164472514"><li id="drs_04_0088__li18901124413250">You have logged in to the DRS console.</li><li id="drs_04_0088__li8902144442514">For details about the DB types and versions supported by real-time migration, see <a href="drs_01_0301.html">Real-Time Migration</a>.</li></ul>
|
||||
<ul id="drs_04_0088__ul107011886427"><li id="drs_04_0088__li1170198124219">You have read <a href="#drs_04_0088__section1891412810322">Suggestions</a> and <a href="#drs_04_0088__section182303625619">Precautions</a>.</li></ul>
|
||||
</div>
|
||||
<div class="section" id="drs_04_0088__section1119634710473"><h4 class="sectiontitle">Procedure</h4><p id="drs_04_0088__p1656483414015">This section uses the migration from MySQL to RDS MySQL in a VPC as an example to describe how to configure a migration task on the DRS console.</p>
|
||||
<div class="section" id="drs_04_0088__section1119634710473"><h4 class="sectiontitle">Procedure</h4><p id="drs_04_0088__p1656483414015">This section uses the migration from MySQL to RDS for MySQL in a VPC as an example to describe how to configure a migration task on the DRS console.</p>
|
||||
<ol id="drs_04_0088__ol1281044536"><li id="drs_04_0088__li1372922363912"><span>On the <span class="uicontrol" id="drs_04_0088__uicontrol62413042233311"><b>Online Migration Management</b></span> page, click <span class="uicontrol" id="drs_04_0088__uicontrol19976703433311"><b>Create Migration Task</b></span>.</span></li><li id="drs_04_0088__li8681180142214"><span>On the <strong id="drs_04_0088__b16153719557">Create Replication Instance</strong> page, configure task details, description, and the replication instance, and click <strong id="drs_04_0088__b479362820551">Next</strong>.</span><p><ul id="drs_04_0088__ul1348813368448"><li id="drs_04_0088__li8488113614443">Task information description
|
||||
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="drs_04_0088__table04451801456" frame="border" border="1" rules="all"><caption><b>Table 5 </b>Task information</caption><thead align="left"><tr id="drs_04_0088__row15445408456"><th align="left" class="cellrowborder" valign="top" width="18.42%" id="mcps1.3.7.3.2.2.1.1.1.2.3.1.1"><p id="drs_04_0088__p174481064514">Parameter</p>
|
||||
</th>
|
||||
@ -282,7 +284,7 @@
|
||||
<tr id="drs_04_0088__row19827128212"><td class="cellrowborder" valign="top" width="23.29%" headers="mcps1.3.7.3.3.2.2.1.1.2.3.1.1 "><p id="drs_04_0088__p1882715215211">SSL Connection</p>
|
||||
</td>
|
||||
<td class="cellrowborder" valign="top" width="76.71%" headers="mcps1.3.7.3.3.2.2.1.1.2.3.1.2 "><p id="drs_04_0088__p68272021522">SSL encrypts the connections between the source and destination databases. If SSL is enabled, upload the SSL CA root certificate.</p>
|
||||
<div class="note" id="drs_04_0088__note118041213163"><span class="notetitle"> NOTE: </span><div class="notebody"><ul id="drs_04_0088__ul266710518121"><li id="drs_04_0088__li36671451181216">The maximum size of a single certificate file that can be uploaded is 500 KB.</li><li id="drs_04_0088__li1657285318124">If SSL is disabled, your data may be at risk.</li></ul>
|
||||
<div class="note" id="drs_04_0088__note118041213163"><span class="notetitle"> NOTE: </span><div class="notebody"><ul id="drs_04_0088__ul266710518121"><li id="drs_04_0088__li36671451181216">The maximum size of a single certificate file that can be uploaded is 500 KB.</li><li id="drs_04_0088__li1657285318124">If the SSL certificate is not used, your data may be at risk.</li></ul>
|
||||
</div></div>
|
||||
</td>
|
||||
</tr>
|
||||
@ -379,10 +381,10 @@
|
||||
<tr id="drs_04_0088__en-us_topic_0135097933_en-us_topic_0078078071_row2592193212194"><td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.7.3.4.2.1.2.3.1.1 "><p id="drs_04_0088__en-us_topic_0135097933_en-us_topic_0078078071_p7592232201911">Migrate Account</p>
|
||||
</td>
|
||||
<td class="cellrowborder" valign="top" width="75%" headers="mcps1.3.7.3.4.2.1.2.3.1.2 "><p id="drs_04_0088__en-us_topic_0135097933_en-us_topic_0078078071_p11670239171013">During a database migration, accounts need to be migrated separately.</p>
|
||||
<div class="p" id="drs_04_0088__en-us_topic_0135097933_en-us_topic_0078078071_p106411111205412">There are accounts that can be migrated completely, accounts whose permissions need to be reduced, and accounts that cannot be migrated. You can choose whether to migrate the accounts based on service requirements. If you select <span class="uicontrol" id="drs_04_0088__en-us_topic_0135097933_uicontrol1845534122119"><b>Yes</b></span>, you can select the accounts to be migrated as required.<ul id="drs_04_0088__en-us_topic_0135097933_en-us_topic_0078078071_ul52489455107"><li id="drs_04_0088__en-us_topic_0135097933_en-us_topic_0078078071_li52487450107"><strong id="drs_04_0088__b1135839619">Yes</strong><p id="drs_04_0088__en-us_topic_0135097933_p10236114416406">If you need to migrate accounts, see <a href="drs_09_0017.html">Migrating Accounts</a>.</p>
|
||||
<div class="p" id="drs_04_0088__en-us_topic_0135097933_en-us_topic_0078078071_p106411111205412">There are accounts that can be migrated completely, accounts whose permissions need to be reduced, and accounts that cannot be migrated. You can choose whether to migrate the accounts based on service requirements. If you select <span class="uicontrol" id="drs_04_0088__en-us_topic_0135097933_uicontrol1845534122119"><b>Yes</b></span>, you can select the accounts to be migrated as required.<ul id="drs_04_0088__en-us_topic_0135097933_en-us_topic_0078078071_ul52489455107"><li id="drs_04_0088__en-us_topic_0135097933_en-us_topic_0078078071_li52487450107"><strong id="drs_04_0088__b1484733436">Yes</strong><p id="drs_04_0088__en-us_topic_0135097933_p10236114416406">If you need to migrate accounts, see <a href="drs_09_0017.html">Migrating Accounts</a>.</p>
|
||||
</li></ul>
|
||||
</div>
|
||||
<ul id="drs_04_0088__en-us_topic_0135097933_en-us_topic_0078078071_ul17378301111"><li id="drs_04_0088__en-us_topic_0135097933_en-us_topic_0078078071_li07371535115"><strong id="drs_04_0088__b827317967">No</strong><p id="drs_04_0088__en-us_topic_0135097933_en-us_topic_0078078071_p794655681211">During migration, accounts, permissions, and passwords are not migrated.</p>
|
||||
<ul id="drs_04_0088__en-us_topic_0135097933_en-us_topic_0078078071_ul17378301111"><li id="drs_04_0088__en-us_topic_0135097933_en-us_topic_0078078071_li07371535115"><strong id="drs_04_0088__b1267102359">No</strong><p id="drs_04_0088__en-us_topic_0135097933_en-us_topic_0078078071_p794655681211">During migration, accounts, permissions, and passwords are not migrated.</p>
|
||||
</li></ul>
|
||||
</td>
|
||||
</tr>
|
||||
@ -422,7 +424,7 @@
|
||||
</li></ul>
|
||||
</li></ul>
|
||||
</div>
|
||||
</p></li><li id="drs_04_0088__li56954539172654"><span>On the <strong id="drs_04_0088__b1935660113117">Confirm Task </strong>page, specify <strong id="drs_04_0088__b13281317141218">Start Time</strong> and confirm that the configured information is correct and click <strong id="drs_04_0088__b102831640121316">Submit</strong> to submit the task.</span><p>
|
||||
</p></li><li id="drs_04_0088__li56954539172654"><span>On the <strong id="drs_04_0088__b17399113134112">Confirm Task </strong>page, specify <strong id="drs_04_0088__b139901312418">Start Time</strong> and confirm that the configured information is correct and click <strong id="drs_04_0088__b1739921394112">Submit</strong> to submit the task.</span><p>
|
||||
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="drs_04_0088__table179101030984" frame="border" border="1" rules="all"><caption><b>Table 12 </b>Task startup settings</caption><thead align="left"><tr id="drs_04_0088__row1391043015814"><th align="left" class="cellrowborder" valign="top" width="18.42%" id="mcps1.3.7.3.7.2.1.2.3.1.1"><p id="drs_04_0088__p1391015304812">Parameter</p>
|
||||
</th>
|
||||
<th align="left" class="cellrowborder" valign="top" width="81.58%" id="mcps1.3.7.3.7.2.1.2.3.1.2"><p id="drs_04_0088__p1911203019815">Description</p>
|
||||
@ -439,7 +441,7 @@
|
||||
</tbody>
|
||||
</table>
|
||||
</div>
|
||||
</p></li><li id="drs_04_0088__li10985938122918"><span>After the task is submitted, view and manage it on the <span class="uicontrol" id="drs_04_0088__en-us_topic_0135097933_en-us_topic_0078078071_uicontrol2841808711922"><b>Online Migration Management</b></span> page.</span><p><ul id="drs_04_0088__en-us_topic_0135097933_en-us_topic_0078078071_ul46880011174414"><li id="drs_04_0088__li155061840145018">You can view the task status. For more information about task status, see <a href="drs_03_0001.html">Task Statuses</a>.</li><li id="drs_04_0088__en-us_topic_0135097933_en-us_topic_0078078071_li56201830174851">You can click <span><img id="drs_04_0088__image9514202614340" src="en-us_image_0000001758429809.png"></span> in the upper right corner to view the latest task status.</li></ul>
|
||||
</p></li><li id="drs_04_0088__li10985938122918"><span>After the task is submitted, view and manage it on the <span class="uicontrol" id="drs_04_0088__en-us_topic_0135097933_en-us_topic_0078078071_uicontrol2841808711922"><b>Online Migration Management</b></span> page.</span><p><ul id="drs_04_0088__en-us_topic_0135097933_en-us_topic_0078078071_ul46880011174414"><li id="drs_04_0088__li155061840145018">You can view the task status. For more information about task status, see <a href="drs_03_0001.html">Task Statuses</a>.</li><li id="drs_04_0088__en-us_topic_0135097933_en-us_topic_0078078071_li56201830174851">You can click <span><img id="drs_04_0088__image9514202614340" src="en-us_image_0000001758429809.png"></span> in the upper right corner to view the latest task status.</li><li id="drs_04_0088__li1565611472313">By default, DRS retains a task in the <strong id="drs_04_0088__b34703313410">Configuration</strong> state for three days. After three days, DRS automatically deletes background resources, but the task status remains unchanged. When you reconfigure the task, DRS applies for resources for the task again.</li></ul>
|
||||
</p></li></ol>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
@ -1,6 +1,6 @@
|
||||
<a name="drs_04_0090"></a><a name="drs_04_0090"></a>
|
||||
|
||||
<h1 class="topictitle1">From MySQL to GaussDB(for MySQL) Primary/Standby</h1>
|
||||
<h1 class="topictitle1">From MySQL to TaurusDB Cluster</h1>
|
||||
<div id="body0000001089337613"><div class="section" id="drs_04_0090__section972219465132"><h4 class="sectiontitle">Supported Source and Destination Databases</h4>
|
||||
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="drs_04_0090__table98082311144" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Supported databases</caption><thead align="left"><tr id="drs_04_0090__row18172361412"><th align="left" class="cellrowborder" valign="top" width="50%" id="mcps1.3.1.2.2.3.1.1"><p id="drs_04_0090__p1281723171412">Source DB</p>
|
||||
</th>
|
||||
@ -10,7 +10,7 @@
|
||||
</thead>
|
||||
<tbody><tr id="drs_04_0090__row98172391416"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.1.2.2.3.1.1 "><ul id="drs_04_0090__en-us_topic_0000001147220024_en-us_topic_0000001102794420_ul14815142918916"><li id="drs_04_0090__en-us_topic_0000001147220024_en-us_topic_0000001102794420_li1815122916910">On-premises databases (MySQL 5.5, 5.6, 5.7, and 8.0)</li><li id="drs_04_0090__en-us_topic_0000001147220024_en-us_topic_0000001102794420_li138152029698">ECS databases (MySQL 5.5, 5.6, 5.7, and 8.0)</li><li id="drs_04_0090__en-us_topic_0000001147220024_en-us_topic_0000001102794420_li12815102915919">Other cloud databases (MySQL 5.5, 5.6, 5.7, and 8.0)</li><li id="drs_04_0090__en-us_topic_0000001147220024_en-us_topic_0000001102794420_li1581572911919">RDS for MySQL (5.5, 5.6, 5.7, 8.0)</li></ul>
|
||||
</td>
|
||||
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.1.2.2.3.1.2 "><ul id="drs_04_0090__ul0418102913282"><li id="drs_04_0090__li9418182982815">GaussDB(for MySQL) primary/standby</li></ul>
|
||||
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.1.2.2.3.1.2 "><ul id="drs_04_0090__ul0418102913282"><li id="drs_04_0090__li9418182982815">TaurusDB cluster instances</li></ul>
|
||||
</td>
|
||||
</tr>
|
||||
</tbody>
|
||||
@ -39,29 +39,31 @@
|
||||
</div>
|
||||
</div>
|
||||
<div class="section" id="drs_04_0090__section113301422955"><h4 class="sectiontitle">Database Account Permission Requirements</h4><p id="drs_04_0090__drs_04_0088_p136546175215">To start a migration task, the source and destination database users must have permissions listed in the following table. Different types of migration tasks require different permissions. For details, see <a href="#drs_04_0090__drs_04_0088_table68938710614">Table 3</a>. DRS automatically checks the database account permissions in the pre-check phase and provides handling suggestions.</p>
|
||||
<div class="note" id="drs_04_0090__drs_04_0088_note1749273915"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="drs_04_0090__drs_04_0088_ul1264151212140"><li id="drs_04_0090__drs_04_0088_li864171271416">You are advised to create an independent database account for DRS task connection to prevent task failures caused by account modification.</li><li id="drs_04_0090__drs_04_0088_li133371918101418">After changing the account passwords for the source and destination databases, <a href="drs_03_1135.html">modify the connection information</a> in the DRS task as soon as possible to prevent automatic retry after a task failure. Automatic retry will lock the database accounts.</li></ul>
|
||||
</div></div>
|
||||
|
||||
<div class="tablenoborder"><a name="drs_04_0090__drs_04_0088_table68938710614"></a><a name="drs_04_0088_table68938710614"></a><table cellpadding="4" cellspacing="0" summary="" id="drs_04_0090__drs_04_0088_table68938710614" frame="border" border="1" rules="all"><caption><b>Table 3 </b>Database account permission</caption><thead align="left"><tr id="drs_04_0090__drs_04_0088_row889316711618"><th align="left" class="cellrowborder" valign="top" width="18%" id="mcps1.3.3.3.2.4.1.1"><p id="drs_04_0090__drs_04_0088_p118931971365">Type</p>
|
||||
<div class="tablenoborder"><a name="drs_04_0090__drs_04_0088_table68938710614"></a><a name="drs_04_0088_table68938710614"></a><table cellpadding="4" cellspacing="0" summary="" id="drs_04_0090__drs_04_0088_table68938710614" frame="border" border="1" rules="all"><caption><b>Table 3 </b>Database account permission</caption><thead align="left"><tr id="drs_04_0090__drs_04_0088_row889316711618"><th align="left" class="cellrowborder" valign="top" width="18%" id="mcps1.3.3.4.2.4.1.1"><p id="drs_04_0090__drs_04_0088_p118931971365">Type</p>
|
||||
</th>
|
||||
<th align="left" class="cellrowborder" valign="top" width="30%" id="mcps1.3.3.3.2.4.1.2"><p id="drs_04_0090__drs_04_0088_p108939716614">Full Migration</p>
|
||||
<th align="left" class="cellrowborder" valign="top" width="30%" id="mcps1.3.3.4.2.4.1.2"><p id="drs_04_0090__drs_04_0088_p108939716614">Full Migration</p>
|
||||
</th>
|
||||
<th align="left" class="cellrowborder" valign="top" width="52%" id="mcps1.3.3.3.2.4.1.3"><p id="drs_04_0090__drs_04_0088_p95914417819">Full+Incremental Migration</p>
|
||||
<th align="left" class="cellrowborder" valign="top" width="52%" id="mcps1.3.3.4.2.4.1.3"><p id="drs_04_0090__drs_04_0088_p95914417819">Full+Incremental Migration</p>
|
||||
</th>
|
||||
</tr>
|
||||
</thead>
|
||||
<tbody><tr id="drs_04_0090__drs_04_0088_row10893671662"><td class="cellrowborder" valign="top" width="18%" headers="mcps1.3.3.3.2.4.1.1 "><p id="drs_04_0090__drs_04_0088_p15894167462">Source database user</p>
|
||||
<tbody><tr id="drs_04_0090__drs_04_0088_row10893671662"><td class="cellrowborder" valign="top" width="18%" headers="mcps1.3.3.4.2.4.1.1 "><p id="drs_04_0090__drs_04_0088_p15894167462">Source database user</p>
|
||||
</td>
|
||||
<td class="cellrowborder" valign="top" width="30%" headers="mcps1.3.3.3.2.4.1.2 "><p id="drs_04_0090__drs_04_0088_p15174171471510">The user must have the following minimum permissions:</p>
|
||||
<td class="cellrowborder" valign="top" width="30%" headers="mcps1.3.3.4.2.4.1.2 "><p id="drs_04_0090__drs_04_0088_p15174171471510">The user must have the following minimum permissions:</p>
|
||||
<p id="drs_04_0090__drs_04_0088_p1694821017133">SELECT, SHOW VIEW, and EVENT</p>
|
||||
<p id="drs_04_0090__drs_04_0088_p116001620171716">The user must have the SELECT permission for mysql.user.</p>
|
||||
</td>
|
||||
<td class="cellrowborder" valign="top" width="52%" headers="mcps1.3.3.3.2.4.1.3 "><p id="drs_04_0090__drs_04_0088_p15834173161">The user must have the following minimum permissions:</p>
|
||||
<td class="cellrowborder" valign="top" width="52%" headers="mcps1.3.3.4.2.4.1.3 "><p id="drs_04_0090__drs_04_0088_p15834173161">The user must have the following minimum permissions:</p>
|
||||
<p id="drs_04_0090__drs_04_0088_p162201015191616">SELECT, SHOW VIEW, EVENT, LOCK TABLES, REPLICATION SLAVE, and REPLICATION CLIENT</p>
|
||||
<p id="drs_04_0090__drs_04_0088_p1447483010182">The user must have the SELECT permission for mysql.user.</p>
|
||||
</td>
|
||||
</tr>
|
||||
<tr id="drs_04_0090__drs_04_0088_row2142181212117"><td class="cellrowborder" valign="top" headers="mcps1.3.3.3.2.4.1.1 "><p id="drs_04_0090__drs_04_0088_p9143512131110">Destination database user</p>
|
||||
<tr id="drs_04_0090__drs_04_0088_row2142181212117"><td class="cellrowborder" valign="top" headers="mcps1.3.3.4.2.4.1.1 "><p id="drs_04_0090__drs_04_0088_p9143512131110">Destination database user</p>
|
||||
</td>
|
||||
<td class="cellrowborder" colspan="2" valign="top" headers="mcps1.3.3.3.2.4.1.2 mcps1.3.3.3.2.4.1.3 "><p id="drs_04_0090__drs_04_0088_p17835151531318">The user must have the following minimum permissions:</p>
|
||||
<td class="cellrowborder" colspan="2" valign="top" headers="mcps1.3.3.4.2.4.1.2 mcps1.3.3.4.2.4.1.3 "><p id="drs_04_0090__drs_04_0088_p17835151531318">The user must have the following minimum permissions:</p>
|
||||
<p id="drs_04_0090__drs_04_0088_p1494841071318">SELECT, CREATE, ALTER, DROP, DELETE, INSERT, UPDATE, INDEX, EVENT, CREATE VIEW, CREATE ROUTINE, TRIGGER, REFERENCES, and WITH GRANT OPTION. If the destination database version is in the range 8.0.14 to 8.0.18, the SESSION_VARIABLES_ADMIN permission is required.</p>
|
||||
<p id="drs_04_0090__drs_04_0088_p467803741810">To migrate data, you must have the SELECT, INSERT, UPDATE, and DELETE permissions for the MySQL database.</p>
|
||||
</td>
|
||||
@ -174,7 +176,7 @@
|
||||
</tr>
|
||||
<tr id="drs_04_0090__row5704444135213"><td class="cellrowborder" valign="top" width="23.87%" headers="mcps1.3.7.2.2.2.1.2.1.2.3.1.1 "><p id="drs_04_0090__p177047445520">Destination DB Engine</p>
|
||||
</td>
|
||||
<td class="cellrowborder" valign="top" width="76.13%" headers="mcps1.3.7.2.2.2.1.2.1.2.3.1.2 "><p id="drs_04_0090__p17704124435220">Select <strong id="drs_04_0090__b10657738742125">GaussDB(for MySQL) Primary/Standby Edition</strong>.</p>
|
||||
<td class="cellrowborder" valign="top" width="76.13%" headers="mcps1.3.7.2.2.2.1.2.1.2.3.1.2 "><p id="drs_04_0090__p17704124435220">Select <span class="uicontrol" id="drs_04_0090__uicontrol1070484425216"><b>TaurusDB Cluster</b></span>.</p>
|
||||
</td>
|
||||
</tr>
|
||||
<tr id="drs_04_0090__row1970518440526"><td class="cellrowborder" valign="top" width="23.87%" headers="mcps1.3.7.2.2.2.1.2.1.2.3.1.1 "><p id="drs_04_0090__p19705444145211">Network Type</p>
|
||||
@ -185,7 +187,7 @@
|
||||
</tr>
|
||||
<tr id="drs_04_0090__row18705844155211"><td class="cellrowborder" valign="top" width="23.87%" headers="mcps1.3.7.2.2.2.1.2.1.2.3.1.1 "><p id="drs_04_0090__p147054449523">Destination DB Instance</p>
|
||||
</td>
|
||||
<td class="cellrowborder" valign="top" width="76.13%" headers="mcps1.3.7.2.2.2.1.2.1.2.3.1.2 "><p id="drs_04_0090__p9705344185214">The GaussDB(for MySQL) primary/standby instance you created.</p>
|
||||
<td class="cellrowborder" valign="top" width="76.13%" headers="mcps1.3.7.2.2.2.1.2.1.2.3.1.2 "><p id="drs_04_0090__p9705344185214">The cluster TaurusDB instance you created.</p>
|
||||
</td>
|
||||
</tr>
|
||||
<tr id="drs_04_0090__row170612442523"><td class="cellrowborder" valign="top" width="23.87%" headers="mcps1.3.7.2.2.2.1.2.1.2.3.1.1 "><p id="drs_04_0090__p18706244145211">Replication Instance Subnet</p>
|
||||
@ -281,7 +283,7 @@
|
||||
</thead>
|
||||
<tbody><tr id="drs_04_0090__en-us_topic_0135097933_row0746151020595"><td class="cellrowborder" valign="top" width="23%" headers="mcps1.3.7.2.3.2.2.1.1.2.3.1.1 "><p id="drs_04_0090__en-us_topic_0135097933_p1674610102597">DB Instance Name</p>
|
||||
</td>
|
||||
<td class="cellrowborder" valign="top" width="77%" headers="mcps1.3.7.2.3.2.2.1.1.2.3.1.2 "><p id="drs_04_0090__en-us_topic_0135097933_p3746710165918">The GaussDB(for MySQL) primary/standby instance selected during the migration task creation and cannot be changed.</p>
|
||||
<td class="cellrowborder" valign="top" width="77%" headers="mcps1.3.7.2.3.2.2.1.1.2.3.1.2 "><p id="drs_04_0090__en-us_topic_0135097933_p3746710165918">The cluster TaurusDB instance selected when you created the task. This parameter cannot be changed.</p>
|
||||
</td>
|
||||
</tr>
|
||||
<tr id="drs_04_0090__en-us_topic_0135097933_row2746310155916"><td class="cellrowborder" valign="top" width="23%" headers="mcps1.3.7.2.3.2.2.1.1.2.3.1.1 "><p id="drs_04_0090__en-us_topic_0135097933_p18746310175911">Database Username</p>
|
||||
@ -352,7 +354,7 @@
|
||||
<ul id="drs_04_0090__en-us_topic_0135097933_en-us_topic_0078078071_ul1414805314617"><li id="drs_04_0090__en-us_topic_0135097933_en-us_topic_0078078071_li214845364613">If the check is complete and the check success rate is 100%, click <span class="uicontrol" id="drs_04_0090__uicontrol189181752191711"><b>Next</b></span>.<div class="note" id="drs_04_0090__en-us_topic_0135097933_en-us_topic_0078078071_note1114835319465"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="drs_04_0090__en-us_topic_0135097933_en-us_topic_0078078071_p1414815531460">You can proceed to the next step only when all checks are successful. If there are any items that require confirmation, view and confirm the details first before proceeding to the next step.</p>
|
||||
</div></div>
|
||||
</li></ul>
|
||||
</p></li><li id="drs_04_0090__li13665155542813"><span>On the <strong id="drs_04_0090__drs_04_0088_b1935660113117">Confirm Task </strong>page, specify <strong id="drs_04_0090__drs_04_0088_b13281317141218">Start Time</strong> and confirm that the configured information is correct and click <strong id="drs_04_0090__drs_04_0088_b102831640121316">Submit</strong> to submit the task.</span><p>
|
||||
</p></li><li id="drs_04_0090__li13665155542813"><span>On the <strong id="drs_04_0090__drs_04_0088_b17399113134112">Confirm Task </strong>page, specify <strong id="drs_04_0090__drs_04_0088_b139901312418">Start Time</strong> and confirm that the configured information is correct and click <strong id="drs_04_0090__drs_04_0088_b1739921394112">Submit</strong> to submit the task.</span><p>
|
||||
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="drs_04_0090__drs_04_0088_table179101030984" frame="border" border="1" rules="all"><caption><b>Table 11 </b>Task startup settings</caption><thead align="left"><tr id="drs_04_0090__drs_04_0088_row1391043015814"><th align="left" class="cellrowborder" valign="top" width="18.42%" id="mcps1.3.7.2.6.2.1.2.3.1.1"><p id="drs_04_0090__drs_04_0088_p1391015304812">Parameter</p>
|
||||
</th>
|
||||
<th align="left" class="cellrowborder" valign="top" width="81.58%" id="mcps1.3.7.2.6.2.1.2.3.1.2"><p id="drs_04_0090__drs_04_0088_p1911203019815">Description</p>
|
||||
@ -369,7 +371,7 @@
|
||||
</tbody>
|
||||
</table>
|
||||
</div>
|
||||
</p></li><li id="drs_04_0090__li44061116144511"><span>After the task is submitted, view and manage it on the <span class="uicontrol" id="drs_04_0090__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_uicontrol2841808711922"><b>Online Migration Management</b></span> page.</span><p><ul id="drs_04_0090__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_ul46880011174414"><li id="drs_04_0090__drs_04_0088_li155061840145018">You can view the task status. For more information about task status, see <a href="drs_03_0001.html">Task Statuses</a>.</li><li id="drs_04_0090__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_li56201830174851">You can click <span><img id="drs_04_0090__drs_04_0088_image9514202614340" src="en-us_image_0000001758429809.png"></span> in the upper right corner to view the latest task status.</li></ul>
|
||||
</p></li><li id="drs_04_0090__li44061116144511"><span>After the task is submitted, view and manage it on the <span class="uicontrol" id="drs_04_0090__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_uicontrol2841808711922"><b>Online Migration Management</b></span> page.</span><p><ul id="drs_04_0090__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_ul46880011174414"><li id="drs_04_0090__drs_04_0088_li155061840145018">You can view the task status. For more information about task status, see <a href="drs_03_0001.html">Task Statuses</a>.</li><li id="drs_04_0090__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_li56201830174851">You can click <span><img id="drs_04_0090__drs_04_0088_image9514202614340" src="en-us_image_0000001758429809.png"></span> in the upper right corner to view the latest task status.</li><li id="drs_04_0090__drs_04_0088_li1565611472313">By default, DRS retains a task in the <strong id="drs_04_0090__drs_04_0088_b34703313410">Configuration</strong> state for three days. After three days, DRS automatically deletes background resources, but the task status remains unchanged. When you reconfigure the task, DRS applies for resources for the task again.</li></ul>
|
||||
</p></li></ol>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
@ -8,7 +8,7 @@
|
||||
</th>
|
||||
</tr>
|
||||
</thead>
|
||||
<tbody><tr id="drs_04_0095__row98172391416"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.1.2.2.3.1.1 "><ul id="drs_04_0095__en-us_topic_0000001147220024_en-us_topic_0000001102794420_ul05091027162417"><li id="drs_04_0095__en-us_topic_0000001147220024_en-us_topic_0000001102794420_li1050902722417">On-premises MongoDB (versions 3.2, 3.4, 3.6, 4.0, 4.2, and 4.4)</li><li id="drs_04_0095__en-us_topic_0000001147220024_en-us_topic_0000001102794420_li1050913273244">ECS-hosted MongoDB (versions 3.2, 3.4, 3.6, 4.0, 4.2, and 4.4)</li><li id="drs_04_0095__li19632205665910">Other Cloud MongoDB (versions 3.2, 3.4, 3.6, 4.0, 4.2, and 4.4)</li><li id="drs_04_0095__en-us_topic_0000001147220024_en-us_topic_0000001102794420_li95091427122414">DDS DB instances (versions 3.2, 3.4, 4.0, 4.2, and 4.4)</li></ul>
|
||||
<tbody><tr id="drs_04_0095__row98172391416"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.1.2.2.3.1.1 "><ul id="drs_04_0095__en-us_topic_0000001147220024_en-us_topic_0000001102794420_ul05091027162417"><li id="drs_04_0095__en-us_topic_0000001147220024_en-us_topic_0000001102794420_li1050902722417">On-premises MongoDB (versions 3.2, 3.4, 3.6, 4.0, 4.2, and 4.4)</li><li id="drs_04_0095__en-us_topic_0000001147220024_en-us_topic_0000001102794420_li1050913273244">ECS-hosted MongoDB (versions 3.2, 3.4, 3.6, 4.0, 4.2, and 4.4)</li><li id="drs_04_0095__li19632205665910">Other cloud MongoDB (versions 3.2, 3.4, 3.6, 4.0, 4.2, and 4.4)</li><li id="drs_04_0095__en-us_topic_0000001147220024_en-us_topic_0000001102794420_li95091427122414">DDS DB instances (versions 3.2, 3.4, 4.0, 4.2, and 4.4)</li></ul>
|
||||
</td>
|
||||
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.1.2.2.3.1.2 "><ul id="drs_04_0095__ul1511621519251"><li id="drs_04_0095__li17116115182516">DDS DB instances (versions 3.4, 4.0, 4.2, and 4.4)<div class="note" id="drs_04_0095__note1841273541416"><span class="notetitle"> NOTE: </span><div class="notebody"><p id="drs_04_0095__p1256681085419">The destination database version must be the same as or later than the source database version.</p>
|
||||
</div></div>
|
||||
@ -41,25 +41,27 @@
|
||||
</div>
|
||||
</div>
|
||||
<div class="section" id="drs_04_0095__section113301422955"><h4 class="sectiontitle">Database Account Permission Requirements</h4><p id="drs_04_0095__p136546175215">To start a migration task, the source and destination database users must have permissions listed in the following table. Different types of migration tasks require different permissions. For details, see <a href="#drs_04_0095__table68938710614">Table 3</a>. DRS automatically checks the database account permissions in the pre-check phase and provides handling suggestions.</p>
|
||||
<div class="note" id="drs_04_0095__note41360143243"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="drs_04_0095__drs_04_0088_ul1264151212140"><li id="drs_04_0095__drs_04_0088_li864171271416">You are advised to create an independent database account for DRS task connection to prevent task failures caused by account modification.</li><li id="drs_04_0095__drs_04_0088_li133371918101418">After changing the account passwords for the source and destination databases, <a href="drs_03_1135.html">modify the connection information</a> in the DRS task as soon as possible to prevent automatic retry after a task failure. Automatic retry will lock the database accounts.</li></ul>
|
||||
</div></div>
|
||||
|
||||
<div class="tablenoborder"><a name="drs_04_0095__table68938710614"></a><a name="table68938710614"></a><table cellpadding="4" cellspacing="0" summary="" id="drs_04_0095__table68938710614" frame="border" border="1" rules="all"><caption><b>Table 3 </b>Database account permission</caption><thead align="left"><tr id="drs_04_0095__row889316711618"><th align="left" class="cellrowborder" valign="top" width="18%" id="mcps1.3.3.3.2.4.1.1"><p id="drs_04_0095__p118931971365">Type</p>
|
||||
<div class="tablenoborder"><a name="drs_04_0095__table68938710614"></a><a name="table68938710614"></a><table cellpadding="4" cellspacing="0" summary="" id="drs_04_0095__table68938710614" frame="border" border="1" rules="all"><caption><b>Table 3 </b>Database account permission</caption><thead align="left"><tr id="drs_04_0095__row889316711618"><th align="left" class="cellrowborder" valign="top" width="18%" id="mcps1.3.3.4.2.4.1.1"><p id="drs_04_0095__p118931971365">Type</p>
|
||||
</th>
|
||||
<th align="left" class="cellrowborder" valign="top" width="30%" id="mcps1.3.3.3.2.4.1.2"><p id="drs_04_0095__p108939716614">Full Migration</p>
|
||||
<th align="left" class="cellrowborder" valign="top" width="30%" id="mcps1.3.3.4.2.4.1.2"><p id="drs_04_0095__p108939716614">Full Migration</p>
|
||||
</th>
|
||||
<th align="left" class="cellrowborder" valign="top" width="52%" id="mcps1.3.3.3.2.4.1.3"><p id="drs_04_0095__p95914417819">Full+Incremental Migration</p>
|
||||
<th align="left" class="cellrowborder" valign="top" width="52%" id="mcps1.3.3.4.2.4.1.3"><p id="drs_04_0095__p95914417819">Full+Incremental Migration</p>
|
||||
</th>
|
||||
</tr>
|
||||
</thead>
|
||||
<tbody><tr id="drs_04_0095__row10893671662"><td class="cellrowborder" valign="top" width="18%" headers="mcps1.3.3.3.2.4.1.1 "><p id="drs_04_0095__p15894167462">Source database user</p>
|
||||
<tbody><tr id="drs_04_0095__row10893671662"><td class="cellrowborder" valign="top" width="18%" headers="mcps1.3.3.4.2.4.1.1 "><p id="drs_04_0095__p15894167462">Source database user</p>
|
||||
</td>
|
||||
<td class="cellrowborder" valign="top" width="30%" headers="mcps1.3.3.3.2.4.1.2 "><ul id="drs_04_0095__ul1235446113612"><li id="drs_04_0095__li173554683619">Replica set: The source database user must have the readAnyDatabase permission for the admin database.</li><li id="drs_04_0095__li1435154615362">Single node: The source database user must have the readAnyDatabase permission for the admin database.</li><li id="drs_04_0095__li5358466369">Cluster: The source database user must have the readAnyDatabase permission for the admin database and the read permission for the config database.</li><li id="drs_04_0095__li13357466362">To migrate accounts and roles of the source database, the source and destination database users must have the read permission for the <strong id="drs_04_0095__b8652206983468">system.users</strong> and <strong id="drs_04_0095__b8972206353468">system.roles</strong> system tables of the admin database.</li></ul>
|
||||
<td class="cellrowborder" valign="top" width="30%" headers="mcps1.3.3.4.2.4.1.2 "><ul id="drs_04_0095__ul1235446113612"><li id="drs_04_0095__li173554683619">Replica set: The source database user must have the readAnyDatabase permission for the admin database.</li><li id="drs_04_0095__li1435154615362">Single node: The source database user must have the readAnyDatabase permission for the admin database.</li><li id="drs_04_0095__li5358466369">Cluster: The source database user must have the readAnyDatabase permission for the admin database and the read permission for the config database.</li><li id="drs_04_0095__li13357466362">To migrate accounts and roles of the source database, the source and destination database users must have the read permission for the <strong id="drs_04_0095__b8652206983468">system.users</strong> and <strong id="drs_04_0095__b8972206353468">system.roles</strong> system tables of the admin database.</li></ul>
|
||||
</td>
|
||||
<td class="cellrowborder" valign="top" width="52%" headers="mcps1.3.3.3.2.4.1.3 "><ul id="drs_04_0095__ul826705918364"><li id="drs_04_0095__li2267159173611">Replica set: The source database user must have the readAnyDatabase permission for the admin database and the read permission for the local database.</li><li id="drs_04_0095__li5267115993619">Single node: The source database user must have the readAnyDatabase permission for the admin database and the read permission for the local database.</li><li id="drs_04_0095__li32671659143616">Cluster: The source mongos node user must have the readAnyDatabase permission for the admin database and the read permission for the config database. The source shard node user must have the readAnyDatabase permission for the admin database and the read permission for the local database.</li><li id="drs_04_0095__li626795943612">To migrate accounts and roles of the source database, the source and destination database users must have the read permission for the <strong id="drs_04_0095__b10744634673468">system.users</strong> and <strong id="drs_04_0095__b11753767623468">system.roles</strong> system tables of the admin database.</li></ul>
|
||||
<td class="cellrowborder" valign="top" width="52%" headers="mcps1.3.3.4.2.4.1.3 "><ul id="drs_04_0095__ul826705918364"><li id="drs_04_0095__li2267159173611">Replica set: The source database user must have the readAnyDatabase permission for the admin database and the read permission for the local database.</li><li id="drs_04_0095__li5267115993619">Single node: The source database user must have the readAnyDatabase permission for the admin database and the read permission for the local database.</li><li id="drs_04_0095__li32671659143616">Cluster: The source mongos node user must have the readAnyDatabase permission for the admin database and the read permission for the config database. The source shard node user must have the readAnyDatabase permission for the admin database and the read permission for the local database.</li><li id="drs_04_0095__li626795943612">To migrate accounts and roles of the source database, the source and destination database users must have the read permission for the <strong id="drs_04_0095__b10744634673468">system.users</strong> and <strong id="drs_04_0095__b11753767623468">system.roles</strong> system tables of the admin database.</li></ul>
|
||||
</td>
|
||||
</tr>
|
||||
<tr id="drs_04_0095__row2142181212117"><td class="cellrowborder" valign="top" headers="mcps1.3.3.3.2.4.1.1 "><p id="drs_04_0095__p9143512131110">Destination database user</p>
|
||||
<tr id="drs_04_0095__row2142181212117"><td class="cellrowborder" valign="top" headers="mcps1.3.3.4.2.4.1.1 "><p id="drs_04_0095__p9143512131110">Destination database user</p>
|
||||
</td>
|
||||
<td class="cellrowborder" colspan="2" valign="top" headers="mcps1.3.3.3.2.4.1.2 mcps1.3.3.3.2.4.1.3 "><p id="drs_04_0095__p10935141915377">The user who connects to the destination database must have the dbAdminAnyDatabase permission of the admin database and the readWrite permission of the destination database.</p>
|
||||
<td class="cellrowborder" colspan="2" valign="top" headers="mcps1.3.3.4.2.4.1.2 mcps1.3.3.4.2.4.1.3 "><p id="drs_04_0095__p10935141915377">The user who connects to the destination database must have the dbAdminAnyDatabase permission of the admin database and the readWrite permission of the destination database.</p>
|
||||
<p id="drs_04_0095__p11790151333718">If the destination database is a cluster instance, the database user must have the clusterManager permission for the admin database.</p>
|
||||
</td>
|
||||
</tr>
|
||||
@ -99,6 +101,7 @@
|
||||
<p id="drs_04_0095__p2968959195117">Change streams support only the following DDLs: drop database, drop collection and rename</p>
|
||||
<p id="drs_04_0095__p5968155918512">The DBPointer and DBRef data types are not supported.</p>
|
||||
<p id="drs_04_0095__p9968155910518">In the incremental migration phase,the migration speed can reach up to 10,000 rows in a single table per second.</p>
|
||||
<p id="drs_04_0095__p510331083518">Currently, only whitelisted users can use Change Streams.</p>
|
||||
</li><li id="drs_04_0095__li858913018528">If you select Oplog for Source Database Type, DRS will create multiple subtasks based on the number of source shards. If Task Rate Limit is selected, the configured rate limit value is synchronized to each subtask.</li><li id="drs_04_0095__li1558943055217">If a Time-to-Live (TTL) index already exists in the collection of the source database or is created during an incremental migration, data consistency cannot be ensured when source and destination databases are in different time zone.</li><li id="drs_04_0095__li258923045213">The value of <strong id="drs_04_0095__b111933111719">block_compressor</strong> is determined by <strong id="drs_04_0095__b1217813618716">stats().wiredTiger.creationString.block_compressor</strong> of the collection in the source database. If the destination database contains corresponding empty collections, the compression parameters will not be migrated. If the compression parameters in the source database are not supported by the destination database, configure the compression parameters based on <strong id="drs_04_0095__b68192142618">net.compression.compressors</strong> of the destination database. If the destination database version is DDS 4.2, DRS does not migrate compression parameters because the destination database does not support compression parameter settings.</li><li id="drs_04_0095__li175895305521">If the accounts and roles to be migrated conflict with those in the destination database, DRS will skip the conflict data and continue the migration.</li><li id="drs_04_0095__li758993010525">If the MongoDB service of the source database is deployed with other services on the same server, set the value of the <strong id="drs_04_0095__b955067012576">cacheSizeGB</strong> parameter to the half of the minimum idle cache for the WiredTiger engine of the source database.</li><li id="drs_04_0095__li35901830155219">If the source is a replica set instance, enter information about all primary and secondary nodes to reduce the impact of a primary/secondary switchover on the migration task. If you enter information about multiple primary and secondary nodes, ensure that all nodes belong to the same replica set instance.</li><li id="drs_04_0095__li38171656135214">If the source is a cluster instance, enter information about multiple mongos nodes to reduce the impact of single-node failure on the migration task. In addition, ensure that all mongos nodes belong to the same cluster instance. For an incremental migration of a cluster instance, you are advised to enter information about all primary and secondary nodes of the shard node and ensure that all node information belongs to the same shard to reduce the impact of a primary/secondary switchover on the migration task. Ensure that all shard nodes belong to the same cluster.</li><li id="drs_04_0095__li1659053095211">During the creation of a migration task, the destination database can be set to read-only or read/write if the DDS kernel version supports this setting. After the task is created, this setting cannot be changed.<p id="drs_04_0095__p75231851145213"><a name="drs_04_0095__li1659053095211"></a><a name="li1659053095211"></a><strong id="drs_04_0095__b48639281376">Read-only</strong>: During the migration, the destination database is read-only. After the migration is complete, it restores to the read/write status. This option ensures the integrity and success rate of data migration.</p>
|
||||
<p id="drs_04_0095__p185231851135212"><strong id="drs_04_0095__b83416843916">Read/Write</strong>: During the migration, the destination database can be queried or modified. Data being migrated may be modified when operations are performed or applications are connected. It should be noted that background processes can often generate or modify data, which may result in data conflicts, task faults, and upload failures. Do not select this option if you do not fully understand the risks.</p>
|
||||
</li><li id="drs_04_0095__li62621331175310">In some migration scenarios, to prevent the drop database operation from deleting the existing collections in the destination database, the drop database operation will not be synchronized to the destination database.<p id="drs_04_0095__p1394442155315"><a name="drs_04_0095__li62621331175310"></a><a name="li62621331175310"></a>If the source database version is earlier than MongoDB 3.6, running the drop database command will delete the collections only from the source database. The collections in destination database will not be deleted.</p>
|
||||
@ -222,7 +225,7 @@
|
||||
<tr id="drs_04_0095__row1523016201311"><td class="cellrowborder" valign="top" width="23.87%" headers="mcps1.3.7.3.2.2.1.2.1.2.3.1.1 "><p id="drs_04_0095__p1123016201814">Obtain Incremental Data</p>
|
||||
</td>
|
||||
<td class="cellrowborder" valign="top" width="76.13%" headers="mcps1.3.7.3.2.2.1.2.1.2.3.1.2 "><p id="drs_04_0095__p7231920516">This parameter is available for configuration if <strong id="drs_04_0095__b1247045616429">Source DB Instance Type</strong> is set to <strong id="drs_04_0095__b28731011431">Cluster</strong>. You can determine how to capture data changes during the incremental synchronization.</p>
|
||||
<ul id="drs_04_0095__ul923111201516"><li id="drs_04_0095__li122311820815">oplog: For MongoDB 3.2 or later, DRS directly connects to each shard of the source DB instance to extract data. If you select this method, you must disable the balancer of the source database. For details, see <a href="drs_16_0001.html">How Do I Disable the Balancer?</a> When testing the connectivity between the source and the DRS instance, you need to enter the connection information of each shard in the source database on the task configuration page.</li><li id="drs_04_0095__li6231720717">changeStream: This method is recommended. For MongoDB 4.0 and later, DRS connects to mongos nodes of the source database to extract data. If you select this method, you must enable the WiredTiger storage engine of the source database.</li></ul>
|
||||
<ul id="drs_04_0095__ul923111201516"><li id="drs_04_0095__li122311820815">oplog: For MongoDB 3.2 or later, DRS directly connects to each shard of the source DB instance to extract data. If you select this method, you must disable the balancer of the source database. For details, see <a href="drs_16_0001.html">How Do I Disable the Balancer?</a> When testing the connectivity between the source and the DRS instance, you need to enter the connection information of each shard in the source database on the task configuration page.</li><li id="drs_04_0095__li6231720717">changeStream: This method is recommended. For MongoDB 4.0 and later, DRS connects to mongos nodes of the source database to extract data. If you select this method, you must enable the WiredTiger storage engine of the source database. </li></ul>
|
||||
</td>
|
||||
</tr>
|
||||
<tr id="drs_04_0095__row102311520619"><td class="cellrowborder" valign="top" width="23.87%" headers="mcps1.3.7.3.2.2.1.2.1.2.3.1.1 "><p id="drs_04_0095__p10231172011115">Destination Database Access</p>
|
||||
@ -267,7 +270,7 @@
|
||||
</th>
|
||||
</tr>
|
||||
</thead>
|
||||
<tbody><tr id="drs_04_0095__row23350521720"><td class="cellrowborder" valign="top" width="23.29%" headers="mcps1.3.7.3.3.2.1.1.1.2.3.1.1 "><p id="drs_04_0095__p1333511521871">mongos IP Address or Domain Name</p>
|
||||
<tbody><tr id="drs_04_0095__row23350521720"><td class="cellrowborder" valign="top" width="23.29%" headers="mcps1.3.7.3.3.2.1.1.1.2.3.1.1 "><p id="drs_04_0095__p1333511521871">mongos Address</p>
|
||||
</td>
|
||||
<td class="cellrowborder" valign="top" width="76.71%" headers="mcps1.3.7.3.3.2.1.1.1.2.3.1.2 "><p id="drs_04_0095__p23351520716">IP address or domain name of the source database in the <strong id="drs_04_0095__b11180872953421">IP address/Domain name:Port</strong> format. The port of the source database. Range: 1 - 65535</p>
|
||||
<p id="drs_04_0095__p13359521372">You can enter a maximum of three groups of IP addresses or domain names of the source database. Separate multiple values with commas (,). For example: 192.168.0.1:8080,192.168.0.2:8080. Ensure that the entered IP addresses or domain names belong to the same sharded cluster.</p>
|
||||
@ -293,14 +296,14 @@
|
||||
<tr id="drs_04_0095__row123367521676"><td class="cellrowborder" valign="top" width="23.29%" headers="mcps1.3.7.3.3.2.1.1.1.2.3.1.1 "><p id="drs_04_0095__p1933610528713">SSL Connection</p>
|
||||
</td>
|
||||
<td class="cellrowborder" valign="top" width="76.71%" headers="mcps1.3.7.3.3.2.1.1.1.2.3.1.2 "><p id="drs_04_0095__p203361052676">SSL encrypts the connections between the source and destination databases. If SSL is enabled, upload the SSL CA root certificate.</p>
|
||||
<div class="note" id="drs_04_0095__note1033612522077"><span class="notetitle"> NOTE: </span><div class="notebody"><ul id="drs_04_0095__ul533616521376"><li id="drs_04_0095__li103367527711">The maximum size of a single certificate file that can be uploaded is 500 KB.</li><li id="drs_04_0095__li1533665210716">If SSL is disabled, your data may be at risk.</li></ul>
|
||||
<div class="note" id="drs_04_0095__note1033612522077"><span class="notetitle"> NOTE: </span><div class="notebody"><ul id="drs_04_0095__ul533616521376"><li id="drs_04_0095__li103367527711">The maximum size of a single certificate file that can be uploaded is 500 KB.</li><li id="drs_04_0095__li1533665210716">If the SSL certificate is not used, your data may be at risk.</li></ul>
|
||||
</div></div>
|
||||
</td>
|
||||
</tr>
|
||||
<tr id="drs_04_0095__row8336135211713"><td class="cellrowborder" valign="top" width="23.29%" headers="mcps1.3.7.3.3.2.1.1.1.2.3.1.1 "><p id="drs_04_0095__p733675216712">Sharded Database</p>
|
||||
</td>
|
||||
<td class="cellrowborder" valign="top" width="76.71%" headers="mcps1.3.7.3.3.2.1.1.1.2.3.1.2 "><p id="drs_04_0095__p17336752571">Enter the information about the sharded databases in the source database. </p>
|
||||
<p id="drs_04_0095__p0152171710143">If the source is a DDS instance, apply for an IP address for the shard node by referring to <a href="https://docs.otc.t-systems.com/usermanual/dds/dds_02_0100.html" target="_blank" rel="noopener noreferrer">Document Database Service User Guide</a>.</p>
|
||||
<p id="drs_04_0095__p11190132115177">If the source database is a DDS DB instance, apply for the IP address of the shard node by following the instructions provided in <em id="drs_04_0095__i4522132574617"><a href="https://docs.otc.t-systems.com/usermanual/dds/dds_02_0100.html" target="_blank" rel="noopener noreferrer">DDS User Guide</a></em>.</p>
|
||||
</td>
|
||||
</tr>
|
||||
</tbody>
|
||||
@ -381,7 +384,7 @@
|
||||
<ul id="drs_04_0095__ul1131195513913"><li id="drs_04_0095__li1531155518913">If the check is complete and the check success rate is 100%, click <span class="uicontrol" id="drs_04_0095__uicontrol189181752191711"><b>Next</b></span>.<div class="note" id="drs_04_0095__note103115551892"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="drs_04_0095__p1432815366585">You can proceed to the next step only when all checks are successful. If there are any items that require confirmation, view and confirm the details first before proceeding to the next step.</p>
|
||||
</div></div>
|
||||
</li></ul>
|
||||
</p></li><li id="drs_04_0095__li1562610331994"><span>On the <strong id="drs_04_0095__drs_04_0088_b1935660113117">Confirm Task </strong>page, specify <strong id="drs_04_0095__drs_04_0088_b13281317141218">Start Time</strong> and confirm that the configured information is correct and click <strong id="drs_04_0095__drs_04_0088_b102831640121316">Submit</strong> to submit the task.</span><p>
|
||||
</p></li><li id="drs_04_0095__li1562610331994"><span>On the <strong id="drs_04_0095__drs_04_0088_b17399113134112">Confirm Task </strong>page, specify <strong id="drs_04_0095__drs_04_0088_b139901312418">Start Time</strong> and confirm that the configured information is correct and click <strong id="drs_04_0095__drs_04_0088_b1739921394112">Submit</strong> to submit the task.</span><p>
|
||||
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="drs_04_0095__drs_04_0088_table179101030984" frame="border" border="1" rules="all"><caption><b>Table 11 </b>Task startup settings</caption><thead align="left"><tr id="drs_04_0095__drs_04_0088_row1391043015814"><th align="left" class="cellrowborder" valign="top" width="18.42%" id="mcps1.3.7.3.6.2.1.2.3.1.1"><p id="drs_04_0095__drs_04_0088_p1391015304812">Parameter</p>
|
||||
</th>
|
||||
<th align="left" class="cellrowborder" valign="top" width="81.58%" id="mcps1.3.7.3.6.2.1.2.3.1.2"><p id="drs_04_0095__drs_04_0088_p1911203019815">Description</p>
|
||||
@ -398,7 +401,7 @@
|
||||
</tbody>
|
||||
</table>
|
||||
</div>
|
||||
</p></li><li id="drs_04_0095__li1362614331799"><span>After the task is submitted, view and manage it on the <span class="uicontrol" id="drs_04_0095__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_uicontrol2841808711922"><b>Online Migration Management</b></span> page.</span><p><ul id="drs_04_0095__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_ul46880011174414"><li id="drs_04_0095__drs_04_0088_li155061840145018">You can view the task status. For more information about task status, see <a href="drs_03_0001.html">Task Statuses</a>.</li><li id="drs_04_0095__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_li56201830174851">You can click <span><img id="drs_04_0095__drs_04_0088_image9514202614340" src="en-us_image_0000001758429809.png"></span> in the upper right corner to view the latest task status.</li></ul>
|
||||
</p></li><li id="drs_04_0095__li1362614331799"><span>After the task is submitted, view and manage it on the <span class="uicontrol" id="drs_04_0095__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_uicontrol2841808711922"><b>Online Migration Management</b></span> page.</span><p><ul id="drs_04_0095__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_ul46880011174414"><li id="drs_04_0095__drs_04_0088_li155061840145018">You can view the task status. For more information about task status, see <a href="drs_03_0001.html">Task Statuses</a>.</li><li id="drs_04_0095__drs_04_0088_en-us_topic_0135097933_en-us_topic_0078078071_li56201830174851">You can click <span><img id="drs_04_0095__drs_04_0088_image9514202614340" src="en-us_image_0000001758429809.png"></span> in the upper right corner to view the latest task status.</li><li id="drs_04_0095__drs_04_0088_li1565611472313">By default, DRS retains a task in the <strong id="drs_04_0095__drs_04_0088_b34703313410">Configuration</strong> state for three days. After three days, DRS automatically deletes background resources, but the task status remains unchanged. When you reconfigure the task, DRS applies for resources for the task again.</li></ul>
|
||||
</p></li></ol>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
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Reference in New Issue
Block a user