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chenxiaoxiong
f9e2808b7c
Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com> Co-authored-by: chenxiaoxiong <chenxiaoxiong@huawei.com> Co-committed-by: chenxiaoxiong <chenxiaoxiong@huawei.com>
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87 lines
14 KiB
HTML
<a name="dataartsstudio_01_0119"></a><a name="dataartsstudio_01_0119"></a>
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<h1 class="topictitle1">Creating a DataArts Migration Incremental Package</h1>
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<div id="body0000001987431537"><p id="dataartsstudio_01_0119__p195618458450">A DataArts Migration (that is, CDM) incremental package provides resources for a CDM cluster. When you create a CDM incremental package, the system automatically creates a CDM cluster based on the specifications you select for the incremental package.</p>
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<div class="p" id="dataartsstudio_01_0119__p1296158114614">CDM clusters can be used in the following scenarios:<ul id="dataartsstudio_01_0119__en-us_topic_0000001987511665_ul20906436181111"><li id="dataartsstudio_01_0119__en-us_topic_0000001987511665_li4906163613115">Data migration jobs can be created and run in CDM clusters to migrate data to the cloud or import data to the data lake.</li><li id="dataartsstudio_01_0119__en-us_topic_0000001987511665_li1886457201119">CDM clusters can be used as agents of data connections in Management Center, which enable communications between <span id="dataartsstudio_01_0119__en-us_topic_0000001987511665_text492285361910">DataArts Studio</span> instances and data sources.</li></ul>
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</div>
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<p id="dataartsstudio_01_0119__p203741390499">A <span id="dataartsstudio_01_0119__en-us_topic_0000001987511665_text51282710154">DataArts Studio</span> instance does not contain CDM clusters. To use CDM clusters, create DataArts Migration incremental packages.</p>
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<div class="section" id="dataartsstudio_01_0119__en-us_topic_0197155665_section2068014063918"><h4 class="sectiontitle">Context</h4><ul id="dataartsstudio_01_0119__ul95623477533"><li id="dataartsstudio_01_0119__li165621347135316">When you create a DataArts Migration (CDM) incremental package, the system automatically creates a CDM cluster based on the specifications you select for the incremental package.</li><li id="dataartsstudio_01_0119__li169581331155510">You can locate a <span id="dataartsstudio_01_0119__text203012565210">DataArts Studio</span> instance, click <strong id="dataartsstudio_01_0119__b16950132112216">More</strong>, and select <strong id="dataartsstudio_01_0119__b13311399319">View Packages</strong> to view your incremental packages.</li></ul>
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</div>
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<div class="section" id="dataartsstudio_01_0119__en-us_topic_0197155665_section6294131512712"><h4 class="sectiontitle">Creating a CDM Cluster</h4><ol id="dataartsstudio_01_0119__en-us_topic_0197155665_ol174128265197"><li id="dataartsstudio_01_0119__en-us_topic_0197155665_li8412152641912">Locate an enabled instance and click <span class="uicontrol" id="dataartsstudio_01_0119__uicontrol92030271243"><b>Create</b></span>.</li></ol><ol start="2" id="dataartsstudio_01_0119__en-us_topic_0197155665_ol1241292613193"><li id="dataartsstudio_01_0119__en-us_topic_0197155665_li141122615198">On the displayed page, set parameters based on <a href="#dataartsstudio_01_0119__en-us_topic_0197155665_table18411132631912">Table 1</a>.
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<div class="tablenoborder"><a name="dataartsstudio_01_0119__en-us_topic_0197155665_table18411132631912"></a><a name="en-us_topic_0197155665_table18411132631912"></a><table cellpadding="4" cellspacing="0" summary="" id="dataartsstudio_01_0119__en-us_topic_0197155665_table18411132631912" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Parameters for the CDM incremental package</caption><thead align="left"><tr id="dataartsstudio_01_0119__en-us_topic_0197155665_row4409626121911"><th align="left" class="cellrowborder" valign="top" width="17.8%" id="mcps1.3.5.3.1.2.2.3.1.1"><p id="dataartsstudio_01_0119__en-us_topic_0197155665_p14092262192">Parameter</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="82.19999999999999%" id="mcps1.3.5.3.1.2.2.3.1.2"><p id="dataartsstudio_01_0119__en-us_topic_0197155665_p5409192641914">Description</p>
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</thead>
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<tbody><tr id="dataartsstudio_01_0119__en-us_topic_0197155665_row1440917264196"><td class="cellrowborder" valign="top" width="17.8%" headers="mcps1.3.5.3.1.2.2.3.1.1 "><p id="dataartsstudio_01_0119__en-us_topic_0197155665_p44091426161919">Package</p>
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</td>
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<td class="cellrowborder" valign="top" width="82.19999999999999%" headers="mcps1.3.5.3.1.2.2.3.1.2 "><p id="dataartsstudio_01_0119__en-us_topic_0197155665_p1840911261194">Select <strong id="dataartsstudio_01_0119__b66680656721518">DataArts Migration</strong>.</p>
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</td>
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</tr>
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<tr id="dataartsstudio_01_0119__en-us_topic_0197155665_row19410202691918"><td class="cellrowborder" valign="top" width="17.8%" headers="mcps1.3.5.3.1.2.2.3.1.1 "><p id="dataartsstudio_01_0119__en-us_topic_0197155665_p16410192610195">AZ</p>
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<td class="cellrowborder" valign="top" width="82.19999999999999%" headers="mcps1.3.5.3.1.2.2.3.1.2 "><p id="dataartsstudio_01_0119__p872517994516">When you <span id="dataartsstudio_01_0119__en-us_topic_0000001080051952_text1616454995919"></span> your first <span id="dataartsstudio_01_0119__text1955335411512">DataArts Studio</span> instance or incremental package, you can select any available AZ.</p>
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<div class="p" id="dataartsstudio_01_0119__p555018331457">When you <span id="dataartsstudio_01_0119__text255716541898">create</span> another <span id="dataartsstudio_01_0119__text14771181916249">DataArts Studio</span> instance or incremental package, determine whether to select the same AZ as the first instance or incremental package based on your DR and network latency demands.<ul id="dataartsstudio_01_0119__en-us_topic_0000001080051952_ul194154918423"><li id="dataartsstudio_01_0119__en-us_topic_0000001080051952_en-us_topic_0190206414_en-us_topic_0187271003_li7720175710711">If your application requires good DR capability, select an AZ different from that of the first instance or incremental package in the same region.</li><li id="dataartsstudio_01_0119__en-us_topic_0000001080051952_en-us_topic_0190206414_en-us_topic_0187271003_li109763595719">If your application requires a low network latency between instances, select the same AZ as the first instance or incremental package.</li></ul>
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</div>
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</td>
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<tr id="dataartsstudio_01_0119__en-us_topic_0197155665_row134101726101918"><td class="cellrowborder" valign="top" width="17.8%" headers="mcps1.3.5.3.1.2.2.3.1.1 "><p id="dataartsstudio_01_0119__en-us_topic_0197155665_p1441052661915">Workspace</p>
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<td class="cellrowborder" valign="top" width="82.19999999999999%" headers="mcps1.3.5.3.1.2.2.3.1.2 "><p id="dataartsstudio_01_0119__p1896573814207">Select the workspace where the CDM incremental package is to be used. A CDM cluster can be used in a workspace only after the CDM cluster is associated with the workspace.</p>
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</td>
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</tr>
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<tr id="dataartsstudio_01_0119__row1914315209"><td class="cellrowborder" valign="top" width="17.8%" headers="mcps1.3.5.3.1.2.2.3.1.1 "><p id="dataartsstudio_01_0119__p14910314207">Enterprise Project</p>
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</td>
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<td class="cellrowborder" valign="top" width="82.19999999999999%" headers="mcps1.3.5.3.1.2.2.3.1.2 "><p id="dataartsstudio_01_0119__p139103142012">If the CDM cluster is associated with multiple workspaces, select an enterprise project for the CDM cluster.</p>
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</td>
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</tr>
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<tr id="dataartsstudio_01_0119__en-us_topic_0197155665_row1641052611193"><td class="cellrowborder" valign="top" width="17.8%" headers="mcps1.3.5.3.1.2.2.3.1.1 "><p id="dataartsstudio_01_0119__en-us_topic_0197155665_p841042610197">Cluster Name</p>
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<td class="cellrowborder" valign="top" width="82.19999999999999%" headers="mcps1.3.5.3.1.2.2.3.1.2 "><p id="dataartsstudio_01_0119__en-us_topic_0197155665_p341019260196">Customize the cluster name.</p>
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</td>
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</tr>
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<tr id="dataartsstudio_01_0119__en-us_topic_0197155665_row12411172671919"><td class="cellrowborder" valign="top" width="17.8%" headers="mcps1.3.5.3.1.2.2.3.1.1 "><p id="dataartsstudio_01_0119__en-us_topic_0197155665_p1841062611199">Instance Type</p>
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</td>
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<td class="cellrowborder" valign="top" width="82.19999999999999%" headers="mcps1.3.5.3.1.2.2.3.1.2 "><p id="dataartsstudio_01_0119__en-us_topic_0197155665_p94101626131911">The following CDM cluster flavors are available:</p>
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<ul id="dataartsstudio_01_0119__ul1746384813370"><li id="dataartsstudio_01_0119__en-us_topic_0108275328_li8010181219"><strong id="dataartsstudio_01_0119__en-us_topic_0108275328_b1580811556423">cdm.large</strong>: the large flavor with 8 vCPUs and 16 GB of memory. The maximum and assured bandwidths are 3 Gbit/s and 0.8 Gbit/s. Up to 16 jobs can be executed concurrently.</li><li id="dataartsstudio_01_0119__en-us_topic_0108275328_li19821113112816"><strong id="dataartsstudio_01_0119__en-us_topic_0108275328_b1847712518307">cdm.xlarge</strong>: the ultra-large flavor with 16 vCPUs and 32 GB of memory. The maximum and assured bandwidths are 10 Gbit/s and 4 Gbit/s. Up to 32 jobs can be executed concurrently. This flavor is suitable for migrating terabytes of data that requires a bandwidth of 10GE.</li><li id="dataartsstudio_01_0119__en-us_topic_0108275328_li12589014247"><strong id="dataartsstudio_01_0119__en-us_topic_0108275328_b136811833164316">cdm.4xlarge</strong>: the 4x ultra-large flavor with 64 vCPUs and 128 GB of memory. The maximum and assured bandwidths are 40 Gbit/s and 36 Gbit/s. Up to 128 jobs can be executed concurrently.</li></ul>
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</td>
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</tr>
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<tr id="dataartsstudio_01_0119__en-us_topic_0197155665_row12411162611191"><td class="cellrowborder" valign="top" width="17.8%" headers="mcps1.3.5.3.1.2.2.3.1.1 "><p id="dataartsstudio_01_0119__en-us_topic_0197155665_p341119262193">VPC</p>
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<td class="cellrowborder" rowspan="3" valign="top" width="82.19999999999999%" headers="mcps1.3.5.3.1.2.2.3.1.2 "><p id="dataartsstudio_01_0119__p326051044914">VPC, subnet, and security group to which the CDM cluster in the <span id="dataartsstudio_01_0119__text183151011376">DataArts Studio</span> instance belongs.</p>
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<p id="dataartsstudio_01_0119__p202606101494">If you want to connect the <span id="dataartsstudio_01_0119__text1441331414375">DataArts Studio</span> instance or CDM cluster to a cloud service such as GaussDB(DWS), MRS, and RDS, ensure that the CDM cluster can communicate with the cloud service. If the CDM cluster and the cloud service are in the same region, VPC, subnet, and security group, they can communicate with each other by default. If the CDM cluster and the cloud service are in the same VPC but in different subnets or security groups, you must configure routing rules and security group rules.</p>
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<p id="dataartsstudio_01_0119__p17493523154810">For details about the operations on VPCs, subnets, and security groups, see <em id="dataartsstudio_01_0119__i1246822215373"></em><em id="dataartsstudio_01_0119__i11468162223716"></em><em id="dataartsstudio_01_0119__i1146942243719"></em><em id="dataartsstudio_01_0119__i546910228373">Virtual Private Cloud User Guide</em>.</p>
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<div class="note" id="dataartsstudio_01_0119__note106957213567"><span class="notetitle"> NOTE: </span><div class="notebody"><ul id="dataartsstudio_01_0119__ul445701455617"><li id="dataartsstudio_01_0119__li1145720145567">After the CDM cluster is created, its VPC, subnet, and security group cannot be changed. Set them carefully.</li><li id="dataartsstudio_01_0119__li1924011645611">You can select a VPC subnet shared by the VPC owner when you <span id="dataartsstudio_01_0119__text18298111310482">create</span> a CDM cluster. Through VPC subnet sharing, you can easily configure and manage multiple accounts' resources at low costs. For details about how to share a VPC subnet, see "VPC Sharing" in <em id="dataartsstudio_01_0119__i687974315392">Virtual Private Cloud User Guide</em>.</li></ul>
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</div></div>
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<tr id="dataartsstudio_01_0119__en-us_topic_0197155665_row13411172616192"><td class="cellrowborder" valign="top" headers="mcps1.3.5.3.1.2.2.3.1.1 "><p id="dataartsstudio_01_0119__en-us_topic_0197155665_p194111226141915">Subnet</p>
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</td>
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<tr id="dataartsstudio_01_0119__en-us_topic_0197155665_row114111226131919"><td class="cellrowborder" valign="top" headers="mcps1.3.5.3.1.2.2.3.1.1 "><p id="dataartsstudio_01_0119__en-us_topic_0197155665_p18411182621914">Security Group</p>
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</td>
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<tr id="dataartsstudio_01_0119__row1341230191611"><td class="cellrowborder" valign="top" width="17.8%" headers="mcps1.3.5.3.1.2.2.3.1.1 "><p id="dataartsstudio_01_0119__p13283186203518">IPv6 Dual Stack</p>
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<td class="cellrowborder" valign="top" width="82.19999999999999%" headers="mcps1.3.5.3.1.2.2.3.1.2 "><p id="dataartsstudio_01_0119__p9948171253713">Whether to enable IPv6 dual stack.</p>
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<p id="dataartsstudio_01_0119__p1028318617359">If you enable this function, both private IPv4 and IPv6 addresses can be used to access the cluster.</p>
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<div class="note" id="dataartsstudio_01_0119__note82832603511"><span class="notetitle"> NOTE: </span><div class="notebody"><ul id="dataartsstudio_01_0119__ul122846615352"><li id="dataartsstudio_01_0119__li428412653518"><span>If you enable this function, you can only select subnets for which IPv6 CIDR blocks are enabled. If IPv6 CIDR blocks are disabled for the subnet you want to select, enable IPv6 CIDR blocks for the subnet in the VPC service.</span></li><li id="dataartsstudio_01_0119__li1828419613510"><span>IPv6 dual stack can be enabled for private IP addresses, but not for public IP addresses.</span></li></ul>
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</div></div>
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</tbody>
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</table>
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<div class="notice" id="dataartsstudio_01_0119__note546113441831"><span class="noticetitle"><img src="public_sys-resources/notice_3.0-en-us.png"> </span><div class="noticebody"><p id="dataartsstudio_01_0119__p14462144139">You cannot modify the specifications of an existing cluster. If you need higher specifications, create another cluster.</p>
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</li><li id="dataartsstudio_01_0119__en-us_topic_0197155665_li13412122621910">Click <span class="uicontrol" id="dataartsstudio_01_0119__uicontrol46697397921518"><b>Create Now</b></span>, confirm the specifications, and click <strong id="dataartsstudio_01_0119__b4373112421518">Next</strong>.</li><li id="dataartsstudio_01_0119__en-us_topic_0197155665_li741210261196">Go to the corresponding workspace to view the CDM cluster you have created.</li></ol>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="dataartsstudio_01_0138.html">Creating a DataArts Studio Incremental Package</a></div>
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