CSBS UMN 0729 Version

Reviewed-by: Muller, Martin <martin.muller@t-systems.com>
Co-authored-by: weihongmin1 <weihongmin1@huawei.com>
Co-committed-by: weihongmin1 <weihongmin1@huawei.com>
This commit is contained in:
2025-07-31 12:59:04 +00:00
committed by zuul
parent 4cb36481e8
commit c336743d9b
26 changed files with 573 additions and 66 deletions

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"code":"1" "code":"1"
}, },
{ {
"desc":"Cloud Server Backup Service (CSBS) enables you to back up Elastic Cloud Servers (ECSs). It works based on the consistency snapshot technology for disks. With CSBS, you ca", "desc":"This service is available only for users and projects where this service has already been used. If you are new to OTC Cloud, go to the console of the next-generation serv",
"product_code":"csbs", "product_code":"csbs",
"title":"CSBS", "title":"What Is CSBS?",
"uri":"en-us_topic_0056725842.html", "uri":"en-us_topic_0056725842.html",
"doc_type":"usermanual", "doc_type":"usermanual",
"p_code":"1", "p_code":"1",
@ -279,7 +279,7 @@
"code":"31" "code":"31"
}, },
{ {
"desc":"Quotas can limit the number or amount of resources available to users, such as the maximum number of ECSs or EVS disks that can be created.If the existing resource quota ", "desc":"Quotas can limit the number or amount of resources available to users, such as the maximum number of ECS or EVS disks that can be created.If the existing resource quota c",
"product_code":"csbs", "product_code":"csbs",
"title":"Quotas", "title":"Quotas",
"uri":"en-us_topic_0153688865.html", "uri":"en-us_topic_0153688865.html",
@ -378,7 +378,7 @@
"code":"42" "code":"42"
}, },
{ {
"desc":"No. CSBS allows you to back up ECSs that are in use. When an ECS is running, data is written onto EVS disks on the ECS, and some newly generated data is stored in the ECS", "desc":"No. CSBS allows you to back up ECSs that are in use. When a server is running, data is written into the EVS disks on the server, and some newly generated data is cached i",
"product_code":"csbs", "product_code":"csbs",
"title":"Do I Need to Stop the ECS Before Backing It Up?", "title":"Do I Need to Stop the ECS Before Backing It Up?",
"uri":"en-us_topic_0056584623.html", "uri":"en-us_topic_0056584623.html",
@ -459,7 +459,7 @@
"code":"51" "code":"51"
}, },
{ {
"desc":"For details about how to reset the password, see Resetting the Password for Logging In to an ECS in the Elastic Cloud Server User Guide.", "desc":"For details about how to reset the password, see Changing or Resetting the Password for Logging In to an ECS in the Elastic Cloud Server User Guide.",
"product_code":"csbs", "product_code":"csbs",
"title":"What Can I Do If the Password Becomes to Be a Random One After I Use a Backup to Restore an ECS or Use an Image to Create an ECS?", "title":"What Can I Do If the Password Becomes to Be a Random One After I Use a Backup to Restore an ECS or Use an Image to Create an ECS?",
"uri":"en-us_topic_0103802695.html", "uri":"en-us_topic_0103802695.html",

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@ -8,14 +8,22 @@
</th> </th>
</tr> </tr>
</thead> </thead>
<tbody><tr id="EN-US_TOPIC_0056584592__row1898414105451"><td class="cellrowborder" valign="top" width="18%" headers="mcps1.3.1.1.3.1.1 "><p id="EN-US_TOPIC_0056584592__p898515104450">2024-10-11</p> <tbody><tr id="EN-US_TOPIC_0056584592__row522012573219"><td class="cellrowborder" valign="top" width="18%" headers="mcps1.3.1.1.3.1.1 "><p id="EN-US_TOPIC_0056584592__p825154418219">2025-07-28</p>
</td> </td>
<td class="cellrowborder" valign="top" width="82%" headers="mcps1.3.1.1.3.1.2 "><p id="EN-US_TOPIC_0056584592__p20985121074512">Optimized some descriptions.</p> <td class="cellrowborder" valign="top" width="82%" headers="mcps1.3.1.1.3.1.2 "><p id="EN-US_TOPIC_0056584592__p1125144411211">Updated the following content:</p>
<p id="EN-US_TOPIC_0056584592__p46963720226">Added a discontinuation description in section "Service Overview" of Cloud Server Backup Service.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0056584592__row1898414105451"><td class="cellrowborder" valign="top" width="18%" headers="mcps1.3.1.1.3.1.1 "><p id="EN-US_TOPIC_0056584592__p898515104450">2024-10-11</p>
</td>
<td class="cellrowborder" valign="top" width="82%" headers="mcps1.3.1.1.3.1.2 "><p id="EN-US_TOPIC_0056584592__p1642713352326">Updated the following content:</p>
<p id="EN-US_TOPIC_0056584592__p20985121074512">Optimized some descriptions.</p>
</td> </td>
</tr> </tr>
<tr id="EN-US_TOPIC_0056584592__row183393484501"><td class="cellrowborder" valign="top" width="18%" headers="mcps1.3.1.1.3.1.1 "><p id="EN-US_TOPIC_0056584592__p73401248205018">2023-10-23</p> <tr id="EN-US_TOPIC_0056584592__row183393484501"><td class="cellrowborder" valign="top" width="18%" headers="mcps1.3.1.1.3.1.1 "><p id="EN-US_TOPIC_0056584592__p73401248205018">2023-10-23</p>
</td> </td>
<td class="cellrowborder" valign="top" width="82%" headers="mcps1.3.1.1.3.1.2 "><p id="EN-US_TOPIC_0056584592__p934024816503">Optimized some procedures and descriptions.</p> <td class="cellrowborder" valign="top" width="82%" headers="mcps1.3.1.1.3.1.2 "><p id="EN-US_TOPIC_0056584592__p133293815324">Updated the following content:</p>
<p id="EN-US_TOPIC_0056584592__p934024816503">Optimized some procedures and descriptions.</p>
</td> </td>
</tr> </tr>
<tr id="EN-US_TOPIC_0056584592__row13162236152318"><td class="cellrowborder" valign="top" width="18%" headers="mcps1.3.1.1.3.1.1 "><p id="EN-US_TOPIC_0056584592__p10162183615230">2021-12-02</p> <tr id="EN-US_TOPIC_0056584592__row13162236152318"><td class="cellrowborder" valign="top" width="18%" headers="mcps1.3.1.1.3.1.1 "><p id="EN-US_TOPIC_0056584592__p10162183615230">2021-12-02</p>
@ -39,7 +47,7 @@
<tr id="EN-US_TOPIC_0056584592__row190384017489"><td class="cellrowborder" valign="top" width="18%" headers="mcps1.3.1.1.3.1.1 "><p id="EN-US_TOPIC_0056584592__p178131245204811">2019-01-25</p> <tr id="EN-US_TOPIC_0056584592__row190384017489"><td class="cellrowborder" valign="top" width="18%" headers="mcps1.3.1.1.3.1.1 "><p id="EN-US_TOPIC_0056584592__p178131245204811">2019-01-25</p>
</td> </td>
<td class="cellrowborder" valign="top" width="82%" headers="mcps1.3.1.1.3.1.2 "><p id="EN-US_TOPIC_0056584592__p6813144510485">Updated the following content:</p> <td class="cellrowborder" valign="top" width="82%" headers="mcps1.3.1.1.3.1.2 "><p id="EN-US_TOPIC_0056584592__p6813144510485">Updated the following content:</p>
<ul id="EN-US_TOPIC_0056584592__ul2081334594813"><li id="EN-US_TOPIC_0056584592__li581374512488">Modified description of backing up ECSs with shared EVSs in sections 3.2.1 "Creating a Backup Policy" and 3.2.7 "Associating ECSs with a Backup Policy."</li><li id="EN-US_TOPIC_0056584592__li1481311454488">Deleted incorrect description in section 4.1.1 "What Is CSBS?"</li></ul> <ul id="EN-US_TOPIC_0056584592__ul2081334594813"><li id="EN-US_TOPIC_0056584592__li581374512488">Modified description of backing up ECSs with shared EVS Disks in sections 3.2.1 "Creating a Backup Policy" and 3.2.7 "Associating ECS Disks with a Backup Policy."</li><li id="EN-US_TOPIC_0056584592__li1481311454488">Deleted incorrect description in section 4.1.1 "What Is CSBS?"</li></ul>
</td> </td>
</tr> </tr>
<tr id="EN-US_TOPIC_0056584592__row141541419123113"><td class="cellrowborder" valign="top" width="18%" headers="mcps1.3.1.1.3.1.1 "><p id="EN-US_TOPIC_0056584592__p2154121993120">2018-12-17</p> <tr id="EN-US_TOPIC_0056584592__row141541419123113"><td class="cellrowborder" valign="top" width="18%" headers="mcps1.3.1.1.3.1.1 "><p id="EN-US_TOPIC_0056584592__p2154121993120">2018-12-17</p>

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<div class="section" id="EN-US_TOPIC_0056584609__section109121418141910"><h4 class="sectiontitle">Context</h4><ul id="EN-US_TOPIC_0056584609__ul53655969221737"><li id="EN-US_TOPIC_0056584609__li57056763221737">After a backup job fails, a backup whose <strong id="EN-US_TOPIC_0056584609__b6152122252312">Status</strong> is <strong id="EN-US_TOPIC_0056584609__b1815372242315">Error</strong> is generated, and a message is displayed on the <strong id="EN-US_TOPIC_0056584609__b16153722182311">Backup Jobs</strong> tab page of <strong id="EN-US_TOPIC_0056584609__b3155222132310">Job Status</strong>. Click the question mark <span><img id="EN-US_TOPIC_0056584609__image158061416195316" src="en-us_image_0148669238.png"></span> next to the message to view details.</li><li id="EN-US_TOPIC_0056584609__li16183687221737">After a restoration job fails, a message is displayed on the <strong id="EN-US_TOPIC_0056584609__b104132586238">Restoration Jobs</strong> tab page of <strong id="EN-US_TOPIC_0056584609__b3414158192319">Job Status</strong>. Click <span><img id="EN-US_TOPIC_0056584609__image1750705665416" src="en-us_image_0148669238.png"></span> next to the message to view details.</li></ul> <div class="section" id="EN-US_TOPIC_0056584609__section109121418141910"><h4 class="sectiontitle">Context</h4><ul id="EN-US_TOPIC_0056584609__ul53655969221737"><li id="EN-US_TOPIC_0056584609__li57056763221737">After a backup job fails, a backup whose <strong id="EN-US_TOPIC_0056584609__b6152122252312">Status</strong> is <strong id="EN-US_TOPIC_0056584609__b1815372242315">Error</strong> is generated, and a message is displayed on the <strong id="EN-US_TOPIC_0056584609__b16153722182311">Backup Jobs</strong> tab page of <strong id="EN-US_TOPIC_0056584609__b3155222132310">Job Status</strong>. Click the question mark <span><img id="EN-US_TOPIC_0056584609__image158061416195316" src="en-us_image_0148669238.png"></span> next to the message to view details.</li><li id="EN-US_TOPIC_0056584609__li16183687221737">After a restoration job fails, a message is displayed on the <strong id="EN-US_TOPIC_0056584609__b104132586238">Restoration Jobs</strong> tab page of <strong id="EN-US_TOPIC_0056584609__b3414158192319">Job Status</strong>. Click <span><img id="EN-US_TOPIC_0056584609__image1750705665416" src="en-us_image_0148669238.png"></span> next to the message to view details.</li></ul>
</div> </div>
<div class="section" id="EN-US_TOPIC_0056584609__section2038702641915"><h4 class="sectiontitle">Procedure</h4><ol id="EN-US_TOPIC_0056584609__ol19689636111913"><li id="EN-US_TOPIC_0056584609__li2046171813318"><span>Log in to the CSBS management console.</span><p><ol type="a" id="EN-US_TOPIC_0056584609__en-us_topic_0056584642_ol6567385123151"><li id="EN-US_TOPIC_0056584609__en-us_topic_0056584642_li5480597823151">Log in to the management console.</li><li id="EN-US_TOPIC_0056584609__en-us_topic_0056584642_li69106284253">Click <span><img id="EN-US_TOPIC_0056584609__en-us_topic_0056584642_image1844744225011" src="en-us_image_0148411635.png"></span> in the upper left corner of the management console and select a region and a project.</li><li id="EN-US_TOPIC_0056584609__en-us_topic_0056584642_li4225424523410">Under Storage &gt; <strong id="EN-US_TOPIC_0056584609__en-us_topic_0056584642_b35353584428">Cloud Server Backup Service</strong>.</li></ol> <div class="section" id="EN-US_TOPIC_0056584609__section2038702641915"><h4 class="sectiontitle">Procedure</h4><ol id="EN-US_TOPIC_0056584609__ol19689636111913"><li id="EN-US_TOPIC_0056584609__li2046171813318"><span>Log in to the CSBS management console.</span><p><ol type="a" id="EN-US_TOPIC_0056584609__en-us_topic_0056584642_ol6567385123151"><li id="EN-US_TOPIC_0056584609__en-us_topic_0056584642_li5480597823151">Log in to the management console.</li><li id="EN-US_TOPIC_0056584609__en-us_topic_0056584642_li69106284253">Click <span><img id="EN-US_TOPIC_0056584609__en-us_topic_0056584642_image1844744225011" src="en-us_image_0148411635.png"></span> in the upper left corner of the management console and select a region and a project.</li><li id="EN-US_TOPIC_0056584609__en-us_topic_0056584642_li4225424523410">Under Storage &gt; <strong id="EN-US_TOPIC_0056584609__en-us_topic_0056584642_b35353584428">Cloud Server Backup Service</strong>.</li></ol>
</p></li><li id="EN-US_TOPIC_0056584609__li1568910363192"><span>Click the <span class="wintitle" id="EN-US_TOPIC_0056584609__wintitle168111499793456"><b>Backups</b></span> tab and then click <span><img id="EN-US_TOPIC_0056584609__image11680185275613" src="en-us_image_0148669874.jpg"></span> next to <strong id="EN-US_TOPIC_0056584609__b8423527069164">Job Status</strong>.</span></li><li id="EN-US_TOPIC_0056584609__li43562379215313"><span>On the <strong id="EN-US_TOPIC_0056584609__b196833104591959">Backup Jobs</strong> tab page, view the cause of the failed job.</span></li><li id="EN-US_TOPIC_0056584609__li6689103618197"><span>On the <strong id="EN-US_TOPIC_0056584609__b817684122">Restoration Jobs</strong> tab page, view the cause of the failed job.</span></li><li id="EN-US_TOPIC_0056584609__li4979902695540"><span>Optional: Click <strong id="EN-US_TOPIC_0056584609__b842352706143930">Delete</strong> in the row of the failed job to delete the job. Alternatively, click <span class="uicontrol" id="EN-US_TOPIC_0056584609__uicontrol211118028493746"><b>Delete All</b></span> in the upper left corner to delete all failed jobs.</span></li></ol> </p></li><li id="EN-US_TOPIC_0056584609__li1568910363192"><span>Click the <span class="wintitle" id="EN-US_TOPIC_0056584609__wintitle168111499793456"><b>Backups</b></span> tab and then click <span><img id="EN-US_TOPIC_0056584609__image11680185275613" src="en-us_image_0148669874.jpg"></span> next to <strong id="EN-US_TOPIC_0056584609__b8423527069164">Job Status</strong>.</span></li><li id="EN-US_TOPIC_0056584609__li43562379215313"><span>On the <strong id="EN-US_TOPIC_0056584609__b196833104591959">Backup Jobs</strong> tab page, view the cause of the failed job.</span></li><li id="EN-US_TOPIC_0056584609__li6689103618197"><span>On the <strong id="EN-US_TOPIC_0056584609__b1789511016">Restoration Jobs</strong> tab page, view the cause of the failed job.</span></li><li id="EN-US_TOPIC_0056584609__li4979902695540"><span>Optional: Click <strong id="EN-US_TOPIC_0056584609__b842352706143930">Delete</strong> in the row of the failed job to delete the job. Alternatively, click <span class="uicontrol" id="EN-US_TOPIC_0056584609__uicontrol211118028493746"><b>Delete All</b></span> in the upper left corner to delete all failed jobs.</span></li></ol>
</div> </div>
</div> </div>
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<a name="EN-US_TOPIC_0056584623"></a><a name="EN-US_TOPIC_0056584623"></a> <a name="EN-US_TOPIC_0056584623"></a><a name="EN-US_TOPIC_0056584623"></a>
<h1 class="topictitle1">Do I Need to Stop the ECS Before Backing It Up?</h1> <h1 class="topictitle1">Do I Need to Stop the ECS Before Backing It Up?</h1>
<div id="body1433161363258"><p id="EN-US_TOPIC_0056584623__p6154125161315">No. CSBS allows you to back up ECSs that are in use. When an ECS is running, data is written onto EVS disks on the ECS, and some newly generated data is stored in the ECS memory as cached data. During a backup process, the data in the memory will not be automatically written onto EVS disks, resulting in data inconsistency between EVS disks and their backups.</p> <div id="body1433161363258"><p id="EN-US_TOPIC_0056584623__p6154125161315">No. CSBS allows you to back up ECSs that are in use. When a server is running, data is written into the EVS disks on the server, and some newly generated data is cached in the server memory. During a backup task, data in the memory will not be automatically written into disks, so the disk data and their backups may be inconsistent.</p>
<p id="EN-US_TOPIC_0056584623__p161559256134">To ensure data integrity, back up the ECS during off-peak hours when no write operation is performed on the EVS disks. Before backing up applications that requires strict consistency, such as databases and email systems, you are advised to suspend all write operations. If write operations cannot be suspended, you can stop the application systems or the ECS for offline backup.</p> <p id="EN-US_TOPIC_0056584623__p161559256134">To ensure data integrity, you are advised to perform backup during off-peak hours when no data is written to the disks. For applications that require strict consistency, such as databases and email systems, you are advised to suspend all write operations before the backup. If write operations cannot be suspended, you can stop the application systems or the ECS for offline backup.</p>
</div> </div>
<div> <div>
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<div id="body15047603"></div> <div id="body15047603"></div>
<div> <div>
<ul class="ullinks"> <ul class="ullinks">
<li class="ulchildlink"><strong><a href="en-us_topic_0056725842.html">CSBS</a></strong><br> <li class="ulchildlink"><strong><a href="en-us_topic_0056725842.html">What Is CSBS?</a></strong><br>
</li> </li>
<li class="ulchildlink"><strong><a href="en-us_topic_0056725843.html">Application Scenarios</a></strong><br> <li class="ulchildlink"><strong><a href="en-us_topic_0056725843.html">Application Scenarios</a></strong><br>
</li> </li>

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<div class="section" id="en-us_topic_0056584629__section3333171185517"><h4 class="sectiontitle">Context</h4><ul id="en-us_topic_0056584629__ul193336145517"><li id="en-us_topic_0056584629__li1833312165517">Automatic backup jobs require enabling the backup policy. The system automatically backs up ECSs associated with the backup policy and deletes expired backups.</li><li id="en-us_topic_0056584629__li733314115519">Each user can create a maximum of 32 backup policies.</li><li id="en-us_topic_0056584629__li391314408556">A maximum of 64 ECSs can be associated with a backup policy.</li></ul> <div class="section" id="en-us_topic_0056584629__section3333171185517"><h4 class="sectiontitle">Context</h4><ul id="en-us_topic_0056584629__ul193336145517"><li id="en-us_topic_0056584629__li1833312165517">Automatic backup jobs require enabling the backup policy. The system automatically backs up ECSs associated with the backup policy and deletes expired backups.</li><li id="en-us_topic_0056584629__li733314115519">Each user can create a maximum of 32 backup policies.</li><li id="en-us_topic_0056584629__li391314408556">A maximum of 64 ECSs can be associated with a backup policy.</li></ul>
</div> </div>
<div class="section" id="en-us_topic_0056584629__section1873403013810"><h4 class="sectiontitle">Procedure</h4><ol id="en-us_topic_0056584629__ol751521512917"><li id="en-us_topic_0056584629__li1922917331591"><span>Log in to the CSBS management console.</span><p><ol type="a" id="en-us_topic_0056584629__en-us_topic_0056584642_ol6567385123151"><li id="en-us_topic_0056584629__en-us_topic_0056584642_li5480597823151">Log in to the management console.</li><li id="en-us_topic_0056584629__en-us_topic_0056584642_li69106284253">Click <span><img id="en-us_topic_0056584629__en-us_topic_0056584642_image1844744225011" src="en-us_image_0148411635.png"></span> in the upper left corner of the management console and select a region and a project.</li><li id="en-us_topic_0056584629__en-us_topic_0056584642_li4225424523410">Under Storage &gt; <strong id="en-us_topic_0056584629__en-us_topic_0056584642_b35353584428">Cloud Server Backup Service</strong>.</li></ol> <div class="section" id="en-us_topic_0056584629__section1873403013810"><h4 class="sectiontitle">Procedure</h4><ol id="en-us_topic_0056584629__ol751521512917"><li id="en-us_topic_0056584629__li1922917331591"><span>Log in to the CSBS management console.</span><p><ol type="a" id="en-us_topic_0056584629__en-us_topic_0056584642_ol6567385123151"><li id="en-us_topic_0056584629__en-us_topic_0056584642_li5480597823151">Log in to the management console.</li><li id="en-us_topic_0056584629__en-us_topic_0056584642_li69106284253">Click <span><img id="en-us_topic_0056584629__en-us_topic_0056584642_image1844744225011" src="en-us_image_0148411635.png"></span> in the upper left corner of the management console and select a region and a project.</li><li id="en-us_topic_0056584629__en-us_topic_0056584642_li4225424523410">Under Storage &gt; <strong id="en-us_topic_0056584629__en-us_topic_0056584642_b35353584428">Cloud Server Backup Service</strong>.</li></ol>
</p></li><li id="en-us_topic_0056584629__li113753917916"><span>On the <span class="wintitle" id="en-us_topic_0056584629__wintitle1437318995018"><b>Policies</b></span> tab page, click <span class="uicontrol" id="en-us_topic_0056584629__uicontrol14373497504"><b>Create Backup Policy</b></span>. See<a href="#en-us_topic_0056584629__fig1156071920406">Figure 1</a>.</span><p><div class="fignone" id="en-us_topic_0056584629__fig1156071920406"><a name="en-us_topic_0056584629__fig1156071920406"></a><a name="fig1156071920406"></a><span class="figcap"><b>Figure 1 </b>Creating a backup policy</span><br><span><img id="en-us_topic_0056584629__image5969953404" src="en-us_image_0198726086.png" title="Click to enlarge" class="imgResize"></span></div> </p></li><li id="en-us_topic_0056584629__li113753917916"><span>On the <span class="wintitle" id="en-us_topic_0056584629__wintitle1437318995018"><b>Policies</b></span> tab page, click <span class="uicontrol" id="en-us_topic_0056584629__uicontrol14373497504"><b>Create Backup Policy</b></span>. See <a href="#en-us_topic_0056584629__fig1156071920406">Figure 1</a>.</span><p><div class="fignone" id="en-us_topic_0056584629__fig1156071920406"><a name="en-us_topic_0056584629__fig1156071920406"></a><a name="fig1156071920406"></a><span class="figcap"><b>Figure 1 </b>Creating a backup policy</span><br><span><img id="en-us_topic_0056584629__image5969953404" src="en-us_image_0198726086.png" title="Click to enlarge" class="imgResize"></span></div>
</p></li><li id="en-us_topic_0056584629__li1975152181415"><span>Set the backup policy parameters according to <a href="#en-us_topic_0056584629__table18975142115146">Table 1</a>.</span><p> </p></li><li id="en-us_topic_0056584629__li1975152181415"><span>Set the backup policy parameters according to <a href="#en-us_topic_0056584629__table18975142115146">Table 1</a>.</span><p>
<div class="tablenoborder"><a name="en-us_topic_0056584629__table18975142115146"></a><a name="table18975142115146"></a><table cellpadding="4" cellspacing="0" summary="" id="en-us_topic_0056584629__table18975142115146" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Parameter description</caption><thead align="left"><tr id="en-us_topic_0056584629__row1997514210149"><th align="left" class="cellrowborder" valign="top" width="15.151515151515152%" id="mcps1.3.3.2.3.2.1.2.4.1.1"><p id="en-us_topic_0056584629__p13976421151411">Parameter</p> <div class="tablenoborder"><a name="en-us_topic_0056584629__table18975142115146"></a><a name="table18975142115146"></a><table cellpadding="4" cellspacing="0" summary="" id="en-us_topic_0056584629__table18975142115146" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Parameter description</caption><thead align="left"><tr id="en-us_topic_0056584629__row1997514210149"><th align="left" class="cellrowborder" valign="top" width="15.151515151515152%" id="mcps1.3.3.2.3.2.1.2.4.1.1"><p id="en-us_topic_0056584629__p13976421151411">Parameter</p>
</th> </th>
@ -49,7 +49,7 @@
</li></ul> </li></ul>
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<td class="cellrowborder" valign="top" width="33.333333333333336%" headers="mcps1.3.3.2.3.2.1.2.4.1.3 "><p id="en-us_topic_0056584629__p20229131519311">Every day</p> <td class="cellrowborder" valign="top" width="33.333333333333336%" headers="mcps1.3.3.2.3.2.1.2.4.1.3 "><p id="en-us_topic_0056584629__p20229131519311">Every day</p>
<p id="en-us_topic_0056584629__p35261251144815">If you select <strong id="en-us_topic_0056584629__b12865125557">Daily</strong>, the first backup time is supposed to be in the day when the backup policy is created. If the creation time of the backup policy is later than the latest execution time, the initial backup will be performed in the next backup cycle.</p> <p id="en-us_topic_0056584629__p35261251144815">If you select <strong id="en-us_topic_0056584629__b12865125557">Daily</strong>, the first backup time is supposed to be on the day when the backup policy is created. If the creation time of the backup policy is later than the latest execution time, the initial backup will be performed in the next backup cycle.</p>
<p id="en-us_topic_0056584629__p780882374520">It is recommended that backup jobs be executed during off-peak hours or when there are no services running.</p> <p id="en-us_topic_0056584629__p780882374520">It is recommended that backup jobs be executed during off-peak hours or when there are no services running.</p>
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<tbody><tr id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_row30113533115354"><td class="cellrowborder" valign="top" width="30.303030303030305%" headers="mcps1.3.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p4574951193117">Creating a backup policy</p> <tbody><tr id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_row30113533115354"><td class="cellrowborder" valign="top" width="30.303030303030305%" headers="mcps1.3.3.2.2.4.1.1 "><p style="color:#000000;" id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p4574951193117">Creating a backup policy</p>
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<td class="cellrowborder" valign="top" width="27.27272727272727%" headers="mcps1.3.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p3486884093139">backupPolicy</p> <td class="cellrowborder" valign="top" width="27.27272727272727%" headers="mcps1.3.3.2.2.4.1.2 "><p style="color:#000000;" id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p3486884093139">backupPolicy</p>
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<td class="cellrowborder" valign="top" width="42.42424242424242%" headers="mcps1.3.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p3693257093147">createBackupPolicy</p> <td class="cellrowborder" valign="top" width="42.42424242424242%" headers="mcps1.3.3.2.2.4.1.3 "><p style="color:#000000;" id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p3693257093147">createBackupPolicy</p>
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<tr id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_row34376163115354"><td class="cellrowborder" valign="top" width="30.303030303030305%" headers="mcps1.3.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p6539712493117">Updating a backup policy</p> <tr id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_row34376163115354"><td class="cellrowborder" valign="top" width="30.303030303030305%" headers="mcps1.3.3.2.2.4.1.1 "><p style="color:#000000;" id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p6539712493117">Updating a backup policy</p>
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<td class="cellrowborder" valign="top" width="27.27272727272727%" headers="mcps1.3.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p5223432793139">backupPolicy</p> <td class="cellrowborder" valign="top" width="27.27272727272727%" headers="mcps1.3.3.2.2.4.1.2 "><p style="color:#000000;" id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p5223432793139">backupPolicy</p>
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<td class="cellrowborder" valign="top" width="42.42424242424242%" headers="mcps1.3.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p1318934093147">updateBackupPolicy</p> <td class="cellrowborder" valign="top" width="42.42424242424242%" headers="mcps1.3.3.2.2.4.1.3 "><p style="color:#000000;" id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p1318934093147">updateBackupPolicy</p>
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<tr id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_row53620251115354"><td class="cellrowborder" valign="top" width="30.303030303030305%" headers="mcps1.3.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p2721032193117">Deleting a backup policy</p> <tr id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_row53620251115354"><td class="cellrowborder" valign="top" width="30.303030303030305%" headers="mcps1.3.3.2.2.4.1.1 "><p style="color:#000000;" id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p2721032193117">Deleting a backup policy</p>
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<td class="cellrowborder" valign="top" width="27.27272727272727%" headers="mcps1.3.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p2809890693139">backupPolicy</p> <td class="cellrowborder" valign="top" width="27.27272727272727%" headers="mcps1.3.3.2.2.4.1.2 "><p style="color:#000000;" id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p2809890693139">backupPolicy</p>
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<td class="cellrowborder" valign="top" width="42.42424242424242%" headers="mcps1.3.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p1846189093147">deleteBackupPolicy</p> <td class="cellrowborder" valign="top" width="42.42424242424242%" headers="mcps1.3.3.2.2.4.1.3 "><p style="color:#000000;" id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p1846189093147">deleteBackupPolicy</p>
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<tr id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_row25678858115354"><td class="cellrowborder" valign="top" width="30.303030303030305%" headers="mcps1.3.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p3920980293117">Binding resources</p> <tr id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_row25678858115354"><td class="cellrowborder" valign="top" width="30.303030303030305%" headers="mcps1.3.3.2.2.4.1.1 "><p style="color:#000000;" id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p3920980293117">Binding resources</p>
</td> </td>
<td class="cellrowborder" valign="top" width="27.27272727272727%" headers="mcps1.3.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p1589930893139">backupPolicy</p> <td class="cellrowborder" valign="top" width="27.27272727272727%" headers="mcps1.3.3.2.2.4.1.2 "><p style="color:#000000;" id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p1589930893139">backupPolicy</p>
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<td class="cellrowborder" valign="top" width="42.42424242424242%" headers="mcps1.3.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p3694526293147">bindResources</p> <td class="cellrowborder" valign="top" width="42.42424242424242%" headers="mcps1.3.3.2.2.4.1.3 "><p style="color:#000000;" id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p3694526293147">bindResources</p>
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<tr id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_row17224032115354"><td class="cellrowborder" valign="top" width="30.303030303030305%" headers="mcps1.3.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p6267880193117">Executing a backup</p> <tr id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_row17224032115354"><td class="cellrowborder" valign="top" width="30.303030303030305%" headers="mcps1.3.3.2.2.4.1.1 "><p style="color:#000000;" id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p6267880193117">Executing a backup</p>
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<td class="cellrowborder" valign="top" width="27.27272727272727%" headers="mcps1.3.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p4787131293139">checkpointItem</p> <td class="cellrowborder" valign="top" width="27.27272727272727%" headers="mcps1.3.3.2.2.4.1.2 "><p style="color:#000000;" id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p4787131293139">checkpointItem</p>
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<td class="cellrowborder" valign="top" width="42.42424242424242%" headers="mcps1.3.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p2244154693147">createCheckpoint</p> <td class="cellrowborder" valign="top" width="42.42424242424242%" headers="mcps1.3.3.2.2.4.1.3 "><p style="color:#000000;" id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p2244154693147">createCheckpoint</p>
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<tr id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_row16926695115354"><td class="cellrowborder" valign="top" width="30.303030303030305%" headers="mcps1.3.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p6324070093117">Restoring a backup</p> <tr id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_row16926695115354"><td class="cellrowborder" valign="top" width="30.303030303030305%" headers="mcps1.3.3.2.2.4.1.1 "><p style="color:#000000;" id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p6324070093117">Restoring a backup</p>
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<td class="cellrowborder" valign="top" width="27.27272727272727%" headers="mcps1.3.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p927949193139">checkpointItem</p> <td class="cellrowborder" valign="top" width="27.27272727272727%" headers="mcps1.3.3.2.2.4.1.2 "><p style="color:#000000;" id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p927949193139">checkpointItem</p>
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<td class="cellrowborder" valign="top" width="42.42424242424242%" headers="mcps1.3.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p3920599593147">restoreCheckpointItem</p> <td class="cellrowborder" valign="top" width="42.42424242424242%" headers="mcps1.3.3.2.2.4.1.3 "><p style="color:#000000;" id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p3920599593147">restoreCheckpointItem</p>
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<tr id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_row511624993112"><td class="cellrowborder" valign="top" width="30.303030303030305%" headers="mcps1.3.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p6579022393117">Deleting a backup</p> <tr id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_row511624993112"><td class="cellrowborder" valign="top" width="30.303030303030305%" headers="mcps1.3.3.2.2.4.1.1 "><p style="color:#000000;" id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p6579022393117">Deleting a backup</p>
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<td class="cellrowborder" valign="top" width="27.27272727272727%" headers="mcps1.3.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p5386284793139">checkpointItem</p> <td class="cellrowborder" valign="top" width="27.27272727272727%" headers="mcps1.3.3.2.2.4.1.2 "><p style="color:#000000;" id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p5386284793139">checkpointItem</p>
</td> </td>
<td class="cellrowborder" valign="top" width="42.42424242424242%" headers="mcps1.3.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p5990372593147">deleteCheckpointItem</p> <td class="cellrowborder" valign="top" width="42.42424242424242%" headers="mcps1.3.3.2.2.4.1.3 "><p style="color:#000000;" id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p5990372593147">deleteCheckpointItem</p>
</td> </td>
</tr> </tr>
<tr id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_row60602525115354"><td class="cellrowborder" valign="top" width="30.303030303030305%" headers="mcps1.3.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p4534433393117">Backing up an ECS</p> <tr id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_row60602525115354"><td class="cellrowborder" valign="top" width="30.303030303030305%" headers="mcps1.3.3.2.2.4.1.1 "><p style="color:#000000;" id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p4534433393117">Backing up an ECS</p>
</td> </td>
<td class="cellrowborder" valign="top" width="27.27272727272727%" headers="mcps1.3.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p733073093139">cloudServer</p> <td class="cellrowborder" valign="top" width="27.27272727272727%" headers="mcps1.3.3.2.2.4.1.2 "><p style="color:#000000;" id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p733073093139">cloudServer</p>
</td> </td>
<td class="cellrowborder" valign="top" width="42.42424242424242%" headers="mcps1.3.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p4905462193147">backupCloudServer</p> <td class="cellrowborder" valign="top" width="42.42424242424242%" headers="mcps1.3.3.2.2.4.1.3 "><p style="color:#000000;" id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p4905462193147">backupCloudServer</p>
</td> </td>
</tr> </tr>
<tr id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_row464845610059"><td class="cellrowborder" valign="top" width="30.303030303030305%" headers="mcps1.3.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p3845772793117">Deleting a task</p> <tr id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_row464845610059"><td class="cellrowborder" valign="top" width="30.303030303030305%" headers="mcps1.3.3.2.2.4.1.1 "><p style="color:#000000;" id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p3845772793117">Deleting a task</p>
</td> </td>
<td class="cellrowborder" valign="top" width="27.27272727272727%" headers="mcps1.3.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p4250238293139">operationLog</p> <td class="cellrowborder" valign="top" width="27.27272727272727%" headers="mcps1.3.3.2.2.4.1.2 "><p style="color:#000000;" id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p4250238293139">operationLog</p>
</td> </td>
<td class="cellrowborder" valign="top" width="42.42424242424242%" headers="mcps1.3.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p5890324493147">deleteOperationLog</p> <td class="cellrowborder" valign="top" width="42.42424242424242%" headers="mcps1.3.3.2.2.4.1.3 "><p style="color:#000000;" id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_en-us_topic_0100240378_p5890324493147">deleteOperationLog</p>
</td> </td>
</tr> </tr>
<tr id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_row14493238141218"><td class="cellrowborder" valign="top" width="30.303030303030305%" headers="mcps1.3.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_p16383546121217">Batch adding or deleting tags of a backup</p> <tr id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_row14493238141218"><td class="cellrowborder" valign="top" width="30.303030303030305%" headers="mcps1.3.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0056584634__en-us_topic_0100273724_p16383546121217">Batch adding or deleting tags of a backup</p>

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<div class="section" id="EN-US_TOPIC_0056584638__section1450039195520"><h4 class="sectiontitle">Procedure</h4><ol id="EN-US_TOPIC_0056584638__ol9240173013552"><li id="EN-US_TOPIC_0056584638__li2046171813318"><span>Log in to the CSBS management console.</span><p><ol type="a" id="EN-US_TOPIC_0056584638__en-us_topic_0056584642_ol6567385123151"><li id="EN-US_TOPIC_0056584638__en-us_topic_0056584642_li5480597823151">Log in to the management console.</li><li id="EN-US_TOPIC_0056584638__en-us_topic_0056584642_li69106284253">Click <span><img id="EN-US_TOPIC_0056584638__en-us_topic_0056584642_image1844744225011" src="en-us_image_0148411635.png"></span> in the upper left corner of the management console and select a region and a project.</li><li id="EN-US_TOPIC_0056584638__en-us_topic_0056584642_li4225424523410">Under Storage &gt; <strong id="EN-US_TOPIC_0056584638__en-us_topic_0056584642_b35353584428">Cloud Server Backup Service</strong>.</li></ol> <div class="section" id="EN-US_TOPIC_0056584638__section1450039195520"><h4 class="sectiontitle">Procedure</h4><ol id="EN-US_TOPIC_0056584638__ol9240173013552"><li id="EN-US_TOPIC_0056584638__li2046171813318"><span>Log in to the CSBS management console.</span><p><ol type="a" id="EN-US_TOPIC_0056584638__en-us_topic_0056584642_ol6567385123151"><li id="EN-US_TOPIC_0056584638__en-us_topic_0056584642_li5480597823151">Log in to the management console.</li><li id="EN-US_TOPIC_0056584638__en-us_topic_0056584642_li69106284253">Click <span><img id="EN-US_TOPIC_0056584638__en-us_topic_0056584642_image1844744225011" src="en-us_image_0148411635.png"></span> in the upper left corner of the management console and select a region and a project.</li><li id="EN-US_TOPIC_0056584638__en-us_topic_0056584642_li4225424523410">Under Storage &gt; <strong id="EN-US_TOPIC_0056584638__en-us_topic_0056584642_b35353584428">Cloud Server Backup Service</strong>.</li></ol>
</p></li><li id="EN-US_TOPIC_0056584638__li63498967153851"><span>Click the <span class="wintitle" id="EN-US_TOPIC_0056584638__en-us_topic_0056584602_wintitle44603153112242"><b>Policies</b></span> tab.</span></li><li id="EN-US_TOPIC_0056584638__li1424153015516"><span>In the row of the backup policy with which you want to associate ECSs, click <span class="uicontrol" id="EN-US_TOPIC_0056584638__uicontrol209678669583616"><b>Associate Server</b></span>.</span><p><div class="fignone" id="EN-US_TOPIC_0056584638__fig4442175417467"><span class="figcap"><b>Figure 1 </b>Associating servers</span><br><span><img id="EN-US_TOPIC_0056584638__image63824705817" src="en-us_image_0164878450.png" title="Click to enlarge" class="imgResize"></span></div> </p></li><li id="EN-US_TOPIC_0056584638__li63498967153851"><span>Click the <span class="wintitle" id="EN-US_TOPIC_0056584638__en-us_topic_0056584602_wintitle44603153112242"><b>Policies</b></span> tab.</span></li><li id="EN-US_TOPIC_0056584638__li1424153015516"><span>In the row of the backup policy with which you want to associate ECSs, click <span class="uicontrol" id="EN-US_TOPIC_0056584638__uicontrol209678669583616"><b>Associate Server</b></span>.</span><p><div class="fignone" id="EN-US_TOPIC_0056584638__fig4442175417467"><span class="figcap"><b>Figure 1 </b>Associating servers</span><br><span><img id="EN-US_TOPIC_0056584638__image63824705817" src="en-us_image_0164878450.png" title="Click to enlarge" class="imgResize"></span></div>
</p></li><li id="EN-US_TOPIC_0056584638__li01476445576"><span>In the server list, select the ECSs you want to associate. After ECSs are selected, they are added to the list of selected servers.</span><p><div class="note" id="EN-US_TOPIC_0056584638__note1414834485715"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="EN-US_TOPIC_0056584638__ul414874455712"><li id="EN-US_TOPIC_0056584638__li1314884416578">A maximum of 64 ECSs can be associated with a backup policy.</li><li id="EN-US_TOPIC_0056584638__li111485448573">If a selected ECS has been associated with another backup policy, it will be disassociated from the original backup policy automatically and then associated with the new backup policy.</li><li id="EN-US_TOPIC_0056584638__li19571652125414">If EVS disks on an ECS have been associated with a VBS backup policy, disassociate them from the VBS backup policy. Otherwise, two backups are generated for each of the EVS disks.</li><li id="EN-US_TOPIC_0056584638__li1135774513136">You can only select ECSs that are in the <strong id="EN-US_TOPIC_0056584638__b1730866155">Running</strong> or <strong id="EN-US_TOPIC_0056584638__b212561547">Stopped</strong> state.</li><li id="EN-US_TOPIC_0056584638__li174299590201">CSBS supports backing up ECSs with shared EVS disks.</li></ul> </p></li><li id="EN-US_TOPIC_0056584638__li01476445576"><span>In the server list, select the ECSs you want to associate. After ECSs are selected, they are added to the list of selected servers.</span><p><div class="note" id="EN-US_TOPIC_0056584638__note1414834485715"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="EN-US_TOPIC_0056584638__ul414874455712"><li id="EN-US_TOPIC_0056584638__li1314884416578">A maximum of 64 ECSs can be associated with a backup policy.</li><li id="EN-US_TOPIC_0056584638__li111485448573">If a selected ECS has been associated with another backup policy, it will be disassociated from the original backup policy automatically and then associated with the new backup policy.</li><li id="EN-US_TOPIC_0056584638__li19571652125414">If EVS disks on an ECS have been associated with a VBS backup policy, disassociate them from the VBS backup policy. Otherwise, two backups are generated for each of the EVS disks.</li><li id="EN-US_TOPIC_0056584638__li1135774513136">You can only select ECSs that are in the <strong id="EN-US_TOPIC_0056584638__b1413289320">Running</strong> or <strong id="EN-US_TOPIC_0056584638__b1259835274">Stopped</strong> state.</li><li id="EN-US_TOPIC_0056584638__li174299590201">CSBS supports backing up ECSs with shared EVS disks.</li></ul>
</div></div> </div></div>
</p></li><li id="EN-US_TOPIC_0056584638__li142411730205516"><span>Click <strong id="EN-US_TOPIC_0056584638__b842352706103741">OK</strong>.</span></li></ol> </p></li><li id="EN-US_TOPIC_0056584638__li142411730205516"><span>Click <strong id="EN-US_TOPIC_0056584638__b842352706103741">OK</strong>.</span></li></ol>
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<a name="EN-US_TOPIC_0056725842"></a><a name="EN-US_TOPIC_0056725842"></a> <a name="EN-US_TOPIC_0056725842"></a><a name="EN-US_TOPIC_0056725842"></a>
<h1 class="topictitle1">CSBS</h1> <h1 class="topictitle1">What Is CSBS?</h1>
<div id="body1492498920562"><p id="EN-US_TOPIC_0056725842__p8060118">Cloud Server Backup Service (CSBS) enables you to back up Elastic Cloud Servers (ECSs). It works based on the consistency snapshot technology for disks. With CSBS, you can seamlessly use backup data to restore ECS data.</p> <div id="body1492498920562"><p id="EN-US_TOPIC_0056725842__p15931930102815">This service is available only for users and projects where this service has already been used. If you are new to OTC Cloud, go to the console of the next-generation service, Cloud Backup and Recovery (CBR), which integrates Cloud Server Backup Service (CSBS).</p>
<p id="EN-US_TOPIC_0056725842__p8060118">Cloud Server Backup Service (CSBS) enables you to back up Elastic Cloud Servers (ECSs). It works based on the consistency snapshot technology for disks. With CSBS, you can seamlessly use backup data to restore ECS data.</p>
<p id="EN-US_TOPIC_0056725842__p5941338015173">CSBS enhances data integrity and service continuity. For example, if an ECS is faulty or a misoperation causes data loss, you can use data backups to restore data quickly.</p> <p id="EN-US_TOPIC_0056725842__p5941338015173">CSBS enhances data integrity and service continuity. For example, if an ECS is faulty or a misoperation causes data loss, you can use data backups to restore data quickly.</p>
<p id="EN-US_TOPIC_0056725842__p14204960151455">By default, CSBS executes a full backup for an ECS that has not been backed up, and performs incremental backups subsequently. Both full backup and incremental backup can restore an ECS to the state at the backup point in time.</p> <p id="EN-US_TOPIC_0056725842__p14204960151455">By default, CSBS executes a full backup for an ECS that has not been backed up, and performs incremental backups subsequently. Both full backup and incremental backup can restore an ECS to the state at the backup point in time.</p>
<p id="EN-US_TOPIC_0056725842__p1599337694516">CSBS works with ECS and OBS to back up ECS data to object storage, enhancing backup data security. <a href="#EN-US_TOPIC_0056725842__fig11831525164545">Figure 1</a> shows the CSBS product architecture.</p> <p id="EN-US_TOPIC_0056725842__p1599337694516">CSBS works with ECS and OBS to back up ECS data to object storage, enhancing backup data security. <a href="#EN-US_TOPIC_0056725842__fig11831525164545">Figure 1</a> shows the CSBS product architecture.</p>

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</td> </td>
<td class="cellrowborder" valign="top" width="33.223322332233224%" headers="mcps1.3.1.2.4.1.2 "><p id="EN-US_TOPIC_0056725844__p1330519223206">Object Storage Service (OBS)</p> <td class="cellrowborder" valign="top" width="33.223322332233224%" headers="mcps1.3.1.2.4.1.2 "><p id="EN-US_TOPIC_0056725844__p1330519223206">Object Storage Service (OBS)</p>
</td> </td>
<td class="cellrowborder" valign="top" width="33.44334433443344%" headers="mcps1.3.1.2.4.1.3 "><p id="EN-US_TOPIC_0056725844__p099311170387"><a href="en-us_topic_0056725842.html">CSBS</a></p> <td class="cellrowborder" valign="top" width="33.44334433443344%" headers="mcps1.3.1.2.4.1.3 "><p id="EN-US_TOPIC_0056725844__p099311170387"><a href="en-us_topic_0056725842.html">What Is CSBS?</a></p>
</td> </td>
</tr> </tr>
<tr id="EN-US_TOPIC_0056725844__row859034244920"><td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.1.2.4.1.1 "><p id="EN-US_TOPIC_0056725844__p21816578235">Cloud Trace Service (CTS) records operations of CSBS resources, facilitating query, audit, and backtracking.</p> <tr id="EN-US_TOPIC_0056725844__row859034244920"><td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.1.2.4.1.1 "><p id="EN-US_TOPIC_0056725844__p21816578235">Cloud Trace Service (CTS) records operations of CSBS resources, facilitating query, audit, and backtracking.</p>

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<h1 class="topictitle1">Using Backups to Create Images</h1> <h1 class="topictitle1">Using Backups to Create Images</h1>
<div id="body1500957983387"><p id="EN-US_TOPIC_0067911222__p6685477714758">CSBS allows you to create images using ECS backups. You can use the images to provision ECSs for fast restoring the service running environment.</p> <div id="body1500957983387"><p id="EN-US_TOPIC_0067911222__p6685477714758">CSBS allows you to create images using ECS backups. You can use the images to provision ECSs for fast restoring the service running environment.</p>
<div class="section" id="EN-US_TOPIC_0067911222__section17298602104539"><h4 class="sectiontitle">Prerequisites</h4><ul id="EN-US_TOPIC_0067911222__ul092471713414"><li id="EN-US_TOPIC_0067911222__li63656108118">The following operations have been performed before you use an ECS's backup to create an image:<ul id="EN-US_TOPIC_0067911222__ul1217981420114"><li id="EN-US_TOPIC_0067911222__li5533191362714">You have optimized the Linux ECS (referring to <a href="https://docs.otc.t-systems.com/usermanual/ims/en-us_topic_0047501133.html" target="_blank" rel="noopener noreferrer">(Optional) Optimizing a Linux Private Image</a>) and installed Cloud-Init (referring to <a href="https://docs.otc.t-systems.com/usermanual/ims/en-us_topic_0030730603.html" target="_blank" rel="noopener noreferrer">Installing Cloud-Init</a>).</li><li id="EN-US_TOPIC_0067911222__li15415139274">You have optimized the Windows ECS (referring to <a href="https://docs.otc.t-systems.com/usermanual/ims/en-us_topic_0047501112.html" target="_blank" rel="noopener noreferrer">(Optional) Optimizing a Windows Private Image</a>) and installed Cloudbase-Init (referring to <a href="https://docs.otc.t-systems.com/usermanual/ims/en-us_topic_0030730602.html" target="_blank" rel="noopener noreferrer">Installing Cloudbase-Init</a>).</li></ul> <div class="section" id="EN-US_TOPIC_0067911222__section17298602104539"><h4 class="sectiontitle">Prerequisites</h4><ul id="EN-US_TOPIC_0067911222__ul092471713414"><li id="EN-US_TOPIC_0067911222__li63656108118">The following operations have been performed before you use an ECS's backup to create an image:<ul id="EN-US_TOPIC_0067911222__ul1217981420114"><li id="EN-US_TOPIC_0067911222__li5533191362714">You have optimized the Linux ECS (referring to <a href="https://docs.otc.t-systems.com/usermanual/ims/en-us_topic_0047501133.html" target="_blank" rel="noopener noreferrer">(Optional) Optimizing a Linux Private Image</a>) and installed Cloud-Init (referring to <a href="https://docs.otc.t-systems.com/usermanual/ims/en-us_topic_0030730603.html" target="_blank" rel="noopener noreferrer">Installing Cloud-Init</a>).</li><li id="EN-US_TOPIC_0067911222__li15415139274">You have optimized the Windows ECS (referring to <a href="https://docs.otc.t-systems.com/usermanual/ims/en-us_topic_0047501112.html" target="_blank" rel="noopener noreferrer">(Optional) Optimizing a Windows Private Image</a>) and installed Cloudbase-Init (referring to <a href="https://docs.otc.t-systems.com/usermanual/ims/en-us_topic_0030730602.html" target="_blank" rel="noopener noreferrer">Installing Cloudbase-Init</a>).</li></ul>
</li><li id="EN-US_TOPIC_0067911222__li14168628161118">The backup you want to use to create an image meets either of the following two conditions:<ul id="EN-US_TOPIC_0067911222__ul56290076155243"><li id="EN-US_TOPIC_0067911222__li36848643155243">The backup is in the <strong id="EN-US_TOPIC_0067911222__b4722554515533">Available</strong> state.</li><li id="EN-US_TOPIC_0067911222__li4659855815533">The backup is in the <strong id="EN-US_TOPIC_0067911222__b6697580915539">Creating</strong> state which is marked with <strong id="EN-US_TOPIC_0067911222__b5633144015539">Image can be created</strong>.</li></ul> </li><li id="EN-US_TOPIC_0067911222__li14168628161118">The backup you want to use to create an image meets either of the following two conditions:<ul id="EN-US_TOPIC_0067911222__ul56290076155243"><li id="EN-US_TOPIC_0067911222__li36848643155243">The backup is in the <strong id="EN-US_TOPIC_0067911222__b4722554515533">Available</strong> state.</li><li id="EN-US_TOPIC_0067911222__li4659855815533">The backup is in the <strong id="EN-US_TOPIC_0067911222__b6697580915539">Creating</strong> state which is marked with "Image can be created".</li></ul>
<div class="note" id="EN-US_TOPIC_0067911222__note87181591118"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="EN-US_TOPIC_0067911222__p17181759516">Once a backup creation starts, the backup enters the <strong id="EN-US_TOPIC_0067911222__b842352706152613">Creating</strong> state. After a while, a message stating "Image can be created" is displayed under <strong id="EN-US_TOPIC_0067911222__b842352706152710">Creating</strong>. In this case, the backup can be used for creating an image, even though it is still being created and cannot be used for restoration.</p> <div class="note" id="EN-US_TOPIC_0067911222__note87181591118"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="EN-US_TOPIC_0067911222__p17181759516">Once a backup creation starts, the backup enters the <strong id="EN-US_TOPIC_0067911222__b842352706152613">Creating</strong> state. After a while, a message stating "Image can be created" is displayed under <strong id="EN-US_TOPIC_0067911222__b842352706152710">Creating</strong>. In this case, the backup can be used for creating an image, even though it is still being created and cannot be used for restoration.</p>
</div></div> </div></div>
</li><li id="EN-US_TOPIC_0067911222__li13321223131910">The backup you want to use to create an image contains the system disk data.</li></ul> </li><li id="EN-US_TOPIC_0067911222__li13321223131910">The backup you want to use to create an image contains the system disk data.</li></ul>

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<h1 class="topictitle1">User Permissions</h1> <h1 class="topictitle1">User Permissions</h1>
<div id="body8662426"><p id="EN-US_TOPIC_0067954121__en-us_topic_0054279956_p11185125135717">The public cloud system provides two types of user permissions by default: user management and resource management. User management refers to the management of users and user groups. Resource management refers to the control operations that can be performed by users on cloud service resources.</p> <div id="body8662426"><p id="EN-US_TOPIC_0067954121__en-us_topic_0054279956_p11185125135717">The public cloud system provides two types of user permissions by default: user management and resource management. User management refers to the management of users and user groups. Resource management refers to the control operations that can be performed by users on cloud service resources.</p>
<p id="EN-US_TOPIC_0067954121__en-us_topic_0054279956_p1018595145717">For details, see <a href="https://docs.otc.t-systems.com/en-us/permissions/index.html" target="_blank" rel="noopener noreferrer">Permissions</a>.</p> <p id="EN-US_TOPIC_0067954121__en-us_topic_0054279956_p1018595145717">For details, see <a href="https://docs.otc.t-systems.com/en-us/permissions/index.html" target="_blank" rel="noopener noreferrer">Permissions</a></p>
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</li></ul> </li></ul>
</div> </div>
<div class="section" id="EN-US_TOPIC_0072046354__section10714102810610"><h4 class="sectiontitle">Procedure</h4><ol id="EN-US_TOPIC_0072046354__ol26294610618"><li id="EN-US_TOPIC_0072046354__li11814181312107"><span>Log in to the CSBS management console.</span><p><ol type="a" id="EN-US_TOPIC_0072046354__en-us_topic_0056584642_ol6567385123151"><li id="EN-US_TOPIC_0072046354__en-us_topic_0056584642_li5480597823151">Log in to the management console.</li><li id="EN-US_TOPIC_0072046354__en-us_topic_0056584642_li69106284253">Click <span><img id="EN-US_TOPIC_0072046354__en-us_topic_0056584642_image1844744225011" src="en-us_image_0148411635.png"></span> in the upper left corner of the management console and select a region and a project.</li><li id="EN-US_TOPIC_0072046354__en-us_topic_0056584642_li4225424523410">Under Storage &gt; <strong id="EN-US_TOPIC_0072046354__en-us_topic_0056584642_b35353584428">Cloud Server Backup Service</strong>.</li></ol> <div class="section" id="EN-US_TOPIC_0072046354__section10714102810610"><h4 class="sectiontitle">Procedure</h4><ol id="EN-US_TOPIC_0072046354__ol26294610618"><li id="EN-US_TOPIC_0072046354__li11814181312107"><span>Log in to the CSBS management console.</span><p><ol type="a" id="EN-US_TOPIC_0072046354__en-us_topic_0056584642_ol6567385123151"><li id="EN-US_TOPIC_0072046354__en-us_topic_0056584642_li5480597823151">Log in to the management console.</li><li id="EN-US_TOPIC_0072046354__en-us_topic_0056584642_li69106284253">Click <span><img id="EN-US_TOPIC_0072046354__en-us_topic_0056584642_image1844744225011" src="en-us_image_0148411635.png"></span> in the upper left corner of the management console and select a region and a project.</li><li id="EN-US_TOPIC_0072046354__en-us_topic_0056584642_li4225424523410">Under Storage &gt; <strong id="EN-US_TOPIC_0072046354__en-us_topic_0056584642_b35353584428">Cloud Server Backup Service</strong>.</li></ol>
</p></li><li id="EN-US_TOPIC_0072046354__li58145134108"><span>In the upper right corner of the page, click <span class="uicontrol" id="EN-US_TOPIC_0072046354__uicontrol9442088817257"><b>Create CSBS Backup</b></span>.</span></li><li id="EN-US_TOPIC_0072046354__li3493125518118"><span>In the ECS list, select the ECSs you want to back up. After ECSs are selected, they are added to the list of selected ECSs. See <a href="#EN-US_TOPIC_0072046354__fig7683103644515">Figure 1</a>.</span><p><div class="fignone" id="EN-US_TOPIC_0072046354__fig7683103644515"><a name="EN-US_TOPIC_0072046354__fig7683103644515"></a><a name="fig7683103644515"></a><span class="figcap"><b>Figure 1 </b>Selecting servers</span><br><span><img id="EN-US_TOPIC_0072046354__image813011372912" src="en-us_image_0164859557.png"></span></div> </p></li><li id="EN-US_TOPIC_0072046354__li58145134108"><span>In the upper right corner of the page, click <span class="uicontrol" id="EN-US_TOPIC_0072046354__uicontrol9442088817257"><b>Create CSBS Backup</b></span>.</span></li><li id="EN-US_TOPIC_0072046354__li3493125518118"><span>In the ECS list, select the ECSs you want to back up. After ECSs are selected, they are added to the list of selected ECSs. See <a href="#EN-US_TOPIC_0072046354__fig7683103644515">Figure 1</a>.</span><p><div class="fignone" id="EN-US_TOPIC_0072046354__fig7683103644515"><a name="EN-US_TOPIC_0072046354__fig7683103644515"></a><a name="fig7683103644515"></a><span class="figcap"><b>Figure 1 </b>Selecting servers</span><br><span><img id="EN-US_TOPIC_0072046354__image813011372912" src="en-us_image_0164859557.png" title="Click to enlarge" class="imgResize"></span></div>
<div class="note" id="EN-US_TOPIC_0072046354__note7799162015218"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="EN-US_TOPIC_0072046354__ul13799192010526"><li id="EN-US_TOPIC_0072046354__li177992207525">The selected ECSs must be in the <strong id="EN-US_TOPIC_0072046354__b941530888">Running</strong> or <strong id="EN-US_TOPIC_0072046354__b142092630">Stopped</strong> state.</li><li id="EN-US_TOPIC_0072046354__li14733184172">ECSs with shared EVS disks can be backed up.</li></ul> <div class="note" id="EN-US_TOPIC_0072046354__note7799162015218"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="EN-US_TOPIC_0072046354__ul13799192010526"><li id="EN-US_TOPIC_0072046354__li177992207525">The selected ECSs must be in the <strong id="EN-US_TOPIC_0072046354__b1472777853">Running</strong> or <strong id="EN-US_TOPIC_0072046354__b450295501">Stopped</strong> state.</li><li id="EN-US_TOPIC_0072046354__li14733184172">ECSs with shared EVS disks can be backed up.</li></ul>
</div></div> </div></div>
</p></li><li id="EN-US_TOPIC_0072046354__li2072206151210"><span>In the <strong id="EN-US_TOPIC_0072046354__b193921898020">Configure Backup</strong> area, configure a backup scheme for the selected servers. See <a href="#EN-US_TOPIC_0072046354__fig599112219464">Figure 2</a>.</span><p><div class="fignone" id="EN-US_TOPIC_0072046354__fig599112219464"><a name="EN-US_TOPIC_0072046354__fig599112219464"></a><a name="fig599112219464"></a><span class="figcap"><b>Figure 2 </b>Configuring backup schemes</span><br><span><img id="EN-US_TOPIC_0072046354__image79961254667" src="en-us_image_0152874351.png"></span></div> </p></li><li id="EN-US_TOPIC_0072046354__li2072206151210"><span>In the <strong id="EN-US_TOPIC_0072046354__b193921898020">Configure Backup</strong> area, configure a backup scheme for the selected servers. See <a href="#EN-US_TOPIC_0072046354__fig599112219464">Figure 2</a>.</span><p><div class="fignone" id="EN-US_TOPIC_0072046354__fig599112219464"><a name="EN-US_TOPIC_0072046354__fig599112219464"></a><a name="fig599112219464"></a><span class="figcap"><b>Figure 2 </b>Configuring backup schemes</span><br><span><img id="EN-US_TOPIC_0072046354__image79961254667" src="en-us_image_0152874351.png" title="Click to enlarge" class="imgResize"></span></div>
<ul id="EN-US_TOPIC_0072046354__ul1888612208228"><li id="EN-US_TOPIC_0072046354__li16776152011514"><strong id="EN-US_TOPIC_0072046354__b8423527067456">Auto Backup</strong>:<p id="EN-US_TOPIC_0072046354__p1996623112313">In the <span class="parmname" id="EN-US_TOPIC_0072046354__parmname20673491757512"><b>Backup Policy</b></span> drop-down list, select a backup policy. Alternatively, click <span class="uicontrol" id="EN-US_TOPIC_0072046354__uicontrol2756793427547"><b>Create Policy</b></span> to create a backup policy. For details about backup policy parameters, see <a href="en-us_topic_0056584629.html">Creating a Backup Policy</a>.</p> <ul id="EN-US_TOPIC_0072046354__ul1888612208228"><li id="EN-US_TOPIC_0072046354__li16776152011514"><strong id="EN-US_TOPIC_0072046354__b8423527067456">Auto Backup</strong>:<p id="EN-US_TOPIC_0072046354__p1996623112313">In the <span class="parmname" id="EN-US_TOPIC_0072046354__parmname20673491757512"><b>Backup Policy</b></span> drop-down list, select a backup policy. Alternatively, click <span class="uicontrol" id="EN-US_TOPIC_0072046354__uicontrol2756793427547"><b>Create Policy</b></span> to create a backup policy. For details about backup policy parameters, see <a href="en-us_topic_0056584629.html">Creating a Backup Policy</a>.</p>
<p id="EN-US_TOPIC_0072046354__p1861894571611">After a backup job is created, the selected ECSs are associated with the backup policy and will be periodically backed up according to the backup policy.</p> <p id="EN-US_TOPIC_0072046354__p1861894571611">After a backup job is created, the selected ECSs are associated with the backup policy and will be periodically backed up according to the backup policy.</p>
<div class="note" id="EN-US_TOPIC_0072046354__note84379241588"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="EN-US_TOPIC_0072046354__p6438924486">If a selected ECS has been associated with another backup policy, it will be disassociated from the original backup policy automatically and then associated with the new backup policy.</p> <div class="note" id="EN-US_TOPIC_0072046354__note84379241588"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="EN-US_TOPIC_0072046354__p6438924486">If a selected ECS has been associated with another backup policy, it will be disassociated from the original backup policy automatically and then associated with the new backup policy.</p>
@ -52,7 +52,7 @@
</p></li><li id="EN-US_TOPIC_0072046354__li18410554191014"><span>Determine whether to select <strong id="EN-US_TOPIC_0072046354__b33575717441">Enable</strong> next to <span class="parmname" id="EN-US_TOPIC_0072046354__parmname83525754415"><b>Full Backup</b></span>. If <strong id="EN-US_TOPIC_0072046354__b1650038114516">Full Backup</strong> is enabled, the generated full backup and later generated incremental backups will support <a href="en-us_topic_0056725845.html#EN-US_TOPIC_0056725845__section181448505477">Instant Restore</a>. See <a href="#EN-US_TOPIC_0072046354__fig21211503353">Figure 3</a>.</span><p><div class="fignone" id="EN-US_TOPIC_0072046354__fig21211503353"><a name="EN-US_TOPIC_0072046354__fig21211503353"></a><a name="fig21211503353"></a><span class="figcap"><b>Figure 3 </b>Enabling Full Backup or not</span><br><span><img id="EN-US_TOPIC_0072046354__image11211250193519" src="en-us_image_0127861516.png"></span></div> </p></li><li id="EN-US_TOPIC_0072046354__li18410554191014"><span>Determine whether to select <strong id="EN-US_TOPIC_0072046354__b33575717441">Enable</strong> next to <span class="parmname" id="EN-US_TOPIC_0072046354__parmname83525754415"><b>Full Backup</b></span>. If <strong id="EN-US_TOPIC_0072046354__b1650038114516">Full Backup</strong> is enabled, the generated full backup and later generated incremental backups will support <a href="en-us_topic_0056725845.html#EN-US_TOPIC_0056725845__section181448505477">Instant Restore</a>. See <a href="#EN-US_TOPIC_0072046354__fig21211503353">Figure 3</a>.</span><p><div class="fignone" id="EN-US_TOPIC_0072046354__fig21211503353"><a name="EN-US_TOPIC_0072046354__fig21211503353"></a><a name="fig21211503353"></a><span class="figcap"><b>Figure 3 </b>Enabling Full Backup or not</span><br><span><img id="EN-US_TOPIC_0072046354__image11211250193519" src="en-us_image_0127861516.png"></span></div>
</p></li><li id="EN-US_TOPIC_0072046354__li1393111913211"><span>Add tags to the backup. (This operation is optional if you select <strong id="EN-US_TOPIC_0072046354__b336513274541">Immediate Backup</strong>.)</span><p><p id="EN-US_TOPIC_0072046354__p164412028102813">A tag is represented in the form of a key-value pair. Tags are used to identify, classify, and search for cloud resources. These tags are used to filter and manage backup resources only. A backup can have a maximum of 10 tags.</p> </p></li><li id="EN-US_TOPIC_0072046354__li1393111913211"><span>Add tags to the backup. (This operation is optional if you select <strong id="EN-US_TOPIC_0072046354__b336513274541">Immediate Backup</strong>.)</span><p><p id="EN-US_TOPIC_0072046354__p164412028102813">A tag is represented in the form of a key-value pair. Tags are used to identify, classify, and search for cloud resources. These tags are used to filter and manage backup resources only. A backup can have a maximum of 10 tags.</p>
<p id="EN-US_TOPIC_0072046354__p1728210894413">See <a href="#EN-US_TOPIC_0072046354__fig09521715453">Figure 4</a>.</p> <p id="EN-US_TOPIC_0072046354__p1728210894413">See <a href="#EN-US_TOPIC_0072046354__fig09521715453">Figure 4</a>.</p>
<div class="fignone" id="EN-US_TOPIC_0072046354__fig09521715453"><a name="EN-US_TOPIC_0072046354__fig09521715453"></a><a name="fig09521715453"></a><span class="figcap"><b>Figure 4 </b>Adding a tag</span><br><span><img id="EN-US_TOPIC_0072046354__image1917420421311" src="en-us_image_0164859985.png"></span></div> <div class="fignone" id="EN-US_TOPIC_0072046354__fig09521715453"><a name="EN-US_TOPIC_0072046354__fig09521715453"></a><a name="fig09521715453"></a><span class="figcap"><b>Figure 4 </b>Adding a tag</span><br><span><img id="EN-US_TOPIC_0072046354__image1917420421311" src="en-us_image_0164859985.png" title="Click to enlarge" class="imgResize"></span></div>
<div class="p" id="EN-US_TOPIC_0072046354__p173458401254"><a href="#EN-US_TOPIC_0072046354__table191162312815">Table 2</a> describes parameters of a tag. <div class="p" id="EN-US_TOPIC_0072046354__p173458401254"><a href="#EN-US_TOPIC_0072046354__table191162312815">Table 2</a> describes parameters of a tag.
<div class="tablenoborder"><a name="EN-US_TOPIC_0072046354__table191162312815"></a><a name="table191162312815"></a><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0072046354__table191162312815" frame="border" border="1" rules="all"><caption><b>Table 2 </b>Parameter description</caption><thead align="left"><tr id="EN-US_TOPIC_0072046354__row41151331884"><th align="left" class="cellrowborder" valign="top" width="16%" id="mcps1.3.3.2.6.2.4.2.2.4.1.1"><p id="EN-US_TOPIC_0072046354__p311514319817">Parameter</p> <div class="tablenoborder"><a name="EN-US_TOPIC_0072046354__table191162312815"></a><a name="table191162312815"></a><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0072046354__table191162312815" frame="border" border="1" rules="all"><caption><b>Table 2 </b>Parameter description</caption><thead align="left"><tr id="EN-US_TOPIC_0072046354__row41151331884"><th align="left" class="cellrowborder" valign="top" width="16%" id="mcps1.3.3.2.6.2.4.2.2.4.1.1"><p id="EN-US_TOPIC_0072046354__p311514319817">Parameter</p>
</th> </th>
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<h1 class="topictitle1">What Can I Do If the Password Becomes to Be a Random One After I Use a Backup to Restore an ECS or Use an Image to Create an ECS?</h1> <h1 class="topictitle1">What Can I Do If the Password Becomes to Be a Random One After I Use a Backup to Restore an ECS or Use an Image to Create an ECS?</h1>
<div id="body1522153463485"><p id="EN-US_TOPIC_0103802695__p19163521196">For details about how to reset the password, see <a href="https://docs.otc.t-systems.com/en-us/usermanual/ecs/en-us_topic_0031073513.html" target="_blank" rel="noopener noreferrer">Resetting the Password for Logging In to an ECS</a> in the <em id="EN-US_TOPIC_0103802695__i38099966">Elastic Cloud Server User Guide</em>.</p> <div id="body1522153463485"><p id="EN-US_TOPIC_0103802695__p19163521196">For details about how to reset the password, see <a href="https://docs.otc.t-systems.com/en-us/usermanual/ecs/en-us_topic_0031073513.html" target="_blank" rel="noopener noreferrer">Changing or Resetting the Password for Logging In to an ECS</a> in the <em id="EN-US_TOPIC_0103802695__i1570512918910">Elastic Cloud Server User Guide</em>.</p>
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</p></li><li id="EN-US_TOPIC_0133120427__li191311421151020"><span>Run the <strong id="EN-US_TOPIC_0133120427__b842352706143313">reboot</strong> command to restart the system.</span><p><div class="fignone" id="EN-US_TOPIC_0133120427__fig1985103910115"><span class="figcap"><b>Figure 4 </b>Normal bootup page</span><br><span><img id="EN-US_TOPIC_0133120427__image283414561614" src="en-us_image_0133153565.jpg"></span></div> </p></li><li id="EN-US_TOPIC_0133120427__li191311421151020"><span>Run the <strong id="EN-US_TOPIC_0133120427__b842352706143313">reboot</strong> command to restart the system.</span><p><div class="fignone" id="EN-US_TOPIC_0133120427__fig1985103910115"><span class="figcap"><b>Figure 4 </b>Normal bootup page</span><br><span><img id="EN-US_TOPIC_0133120427__image283414561614" src="en-us_image_0133153565.jpg"></span></div>
</p></li><li id="EN-US_TOPIC_0133120427__li10647928141016"><span>After entering the system, attach the data disks manually.</span><p><div class="fignone" id="EN-US_TOPIC_0133120427__fig16318181517111"><span class="figcap"><b>Figure 5 </b>Attaching the data disks manually</span><br><span><img id="EN-US_TOPIC_0133120427__image583415561162" src="en-us_image_0133153567.jpg"></span></div> </p></li><li id="EN-US_TOPIC_0133120427__li10647928141016"><span>After entering the system, attach the data disks manually.</span><p><div class="fignone" id="EN-US_TOPIC_0133120427__fig16318181517111"><span class="figcap"><b>Figure 5 </b>Attaching the data disks manually</span><br><span><img id="EN-US_TOPIC_0133120427__image583415561162" src="en-us_image_0133153567.jpg"></span></div>
</p></li><li id="EN-US_TOPIC_0133120427__li16310192881514"><span>Run the <strong id="EN-US_TOPIC_0133120427__b620970855143541">blkid</strong> command to obtain the UUID information of the data disks.</span><p><div class="fignone" id="EN-US_TOPIC_0133120427__fig980234971013"><span class="figcap"><b>Figure 6 </b>Obtaining UUIDs of data disks</span><br><span><img id="EN-US_TOPIC_0133120427__image476304221619" src="en-us_image_0133153569.jpg"></span></div> </p></li><li id="EN-US_TOPIC_0133120427__li16310192881514"><span>Run the <strong id="EN-US_TOPIC_0133120427__b620970855143541">blkid</strong> command to obtain the UUID information of the data disks.</span><p><div class="fignone" id="EN-US_TOPIC_0133120427__fig980234971013"><span class="figcap"><b>Figure 6 </b>Obtaining UUIDs of data disks</span><br><span><img id="EN-US_TOPIC_0133120427__image476304221619" src="en-us_image_0133153569.jpg"></span></div>
</p></li><li id="EN-US_TOPIC_0133120427__li476314424165"><span>Run the <strong id="EN-US_TOPIC_0133120427__b2116637025">vi /etc/fstab</strong> command to open the file, press <strong id="EN-US_TOPIC_0133120427__b813285442">i</strong> to enter the editing mode, and add the attachment information of all data disks. Then, press <strong id="EN-US_TOPIC_0133120427__b501181300">Esc</strong> to exit the editing mode and run <strong id="EN-US_TOPIC_0133120427__b410561034">:wq!</strong> to save the change and exit.</span><p><div class="fignone" id="EN-US_TOPIC_0133120427__fig13191129191010"><span class="figcap"><b>Figure 7 </b>Adding attachment information of data disks</span><br><span><img id="EN-US_TOPIC_0133120427__image1276313116221" src="en-us_image_0133150825.jpg"></span></div> </p></li><li id="EN-US_TOPIC_0133120427__li476314424165"><span>Run the <strong id="EN-US_TOPIC_0133120427__b1681783776">vi /etc/fstab</strong> command to open the file, press <strong id="EN-US_TOPIC_0133120427__b2036735506">i</strong> to enter the editing mode, and add the attachment information of all data disks. Then, press <strong id="EN-US_TOPIC_0133120427__b2128725621">Esc</strong> to exit the editing mode and run <strong id="EN-US_TOPIC_0133120427__b1411850758">:wq!</strong> to save the change and exit.</span><p><div class="fignone" id="EN-US_TOPIC_0133120427__fig13191129191010"><span class="figcap"><b>Figure 7 </b>Adding attachment information of data disks</span><br><span><img id="EN-US_TOPIC_0133120427__image1276313116221" src="en-us_image_0133150825.jpg"></span></div>
<p id="EN-US_TOPIC_0133120427__p117631431162211">After the information is added, the system will automatically attach the data disks on restart.</p> <p id="EN-US_TOPIC_0133120427__p117631431162211">After the information is added, the system will automatically attach the data disks on restart.</p>
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<a name="EN-US_TOPIC_0153688865"></a><a name="EN-US_TOPIC_0153688865"></a> <a name="EN-US_TOPIC_0153688865"></a><a name="EN-US_TOPIC_0153688865"></a>
<h1 class="topictitle1">Quotas</h1> <h1 class="topictitle1">Quotas</h1>
<div id="body1550109743626"><div class="section" id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_section102291042164212"><h4 class="sectiontitle">What Is Quota?</h4><p id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_p1415804616467">Quotas can limit the number or amount of resources available to users, such as the maximum number of ECSs or EVS disks that can be created.</p> <div id="body1550109743626"><div class="section" id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_section102291042164212"><h4 class="sectiontitle">What Is Quota?</h4><p id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_p1415804616467">Quotas can limit the number or amount of resources available to users, such as the maximum number of <span id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_text5492174012487">ECS</span> or EVS disks that can be created.</p>
<p id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_p547171214515">If the existing resource quota cannot meet your service requirements, you can apply for a higher quota.</p> <p id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_p547171214515">If the existing resource quota cannot meet your service requirements, you can apply for a higher quota.</p>
</div> </div>
<div class="section" id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_section07760615438"><h4 class="sectiontitle">How Do I View My Quotas?</h4><ol id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_ol1222775692215"><li id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_li5648642910048">Log in to the management console.</li><li id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_li464234814566">Click <span><img id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_en-us_topic_0014250631_en-us_topic_0014250631_image1733511156361" src="en-us_image_0275513364.png"></span> in the upper left corner and select the desired region and project.</li><li id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_li3861581410048">In the upper right corner of the page, click <span><img id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_image99377514309" src="en-us_image_0152727234.png"></span>.<p id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_p1748884433119">The <strong id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_b695801964614">Service Quota</strong> page is displayed.</p> <div class="section" id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_section07760615438"><h4 class="sectiontitle">How Do I View My Quotas?</h4><ol id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_ol1222775692215"><li id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_li5648642910048">Log in to the management console.</li><li id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_li464234814566">Click <span><img id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_en-us_topic_0014250631_en-us_topic_0014250631_image1733511156361" src="en-us_image_0275513364.png"></span> in the upper left corner and select the desired region and project.</li><li id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_li3861581410048">In the upper right corner of the page, click <span><img id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_image99377514309" src="en-us_image_0152727234.png"></span>.<p id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_p1748884433119">The <strong id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_b993851641014">Quotas</strong> page is displayed.</p>
</li><li id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_li1579070183211">View the used and total quota of each type of resources on the displayed page.<p id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_p97891720193417"><a name="EN-US_TOPIC_0153688865__en-us_topic_0040259342_li1579070183211"></a><a name="en-us_topic_0040259342_li1579070183211"></a>If a quota cannot meet service requirements, apply for a higher quota.</p> </li><li id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_li1579070183211">View the used and total quota of each type of resources on the displayed page.<p id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_p97891720193417"><a name="EN-US_TOPIC_0153688865__en-us_topic_0040259342_li1579070183211"></a><a name="en-us_topic_0040259342_li1579070183211"></a>If a quota cannot meet service requirements, apply for a higher quota.</p>
</li></ol> </li></ol>
</div> </div>
<div class="section" id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_section457218466261"><h4 class="sectiontitle">How Do I Apply for a Higher Quota?</h4><p id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_p133802054172617">The system does not support online quota adjustment. If you need to adjust a quota, call the hotline or send an email to the customer service mailbox. Customer service personnel will timely process your request for quota adjustment and inform you of the real-time progress by making a call or sending an email.</p> <div class="section" id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_section457218466261"><h4 class="sectiontitle">How Do I Apply for a Higher Quota?</h4><p id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_p133802054172617">The system does not support online quota adjustment. If you need to adjust a quota, call the hotline or send an email to the customer service mailbox. Customer service personnel will timely process your request for quota adjustment and inform you of the real-time progress by making a call or sending an email.</p>
<p id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_p13745144852611">Before dialing the hotline number or sending an email, make sure that the following information has been obtained:</p> <p id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_p13745144852611">Before dialing the hotline number or sending an email, make sure that the following information has been obtained:</p>
<ul id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_ul37351029162712"><li id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_li12735132932714">Domain name, project name, and project ID, which can be obtained by performing the following operations:<p id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_p1973542918275"><a name="EN-US_TOPIC_0153688865__en-us_topic_0040259342_li12735132932714"></a><a name="en-us_topic_0040259342_li12735132932714"></a>Log in to the management console using the cloud account, click the username in the upper right corner, select <strong id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_b198340190">My Credentials</strong> from the drop-down list, and obtain the domain name, project name, and project ID on the <strong id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_b2029210854">My Credentials</strong> page.</p> <ul id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_ul37351029162712"><li id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_li12735132932714">Domain name, project name, and project ID, which can be obtained by performing the following operations:<p id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_p1973542918275"><a name="EN-US_TOPIC_0153688865__en-us_topic_0040259342_li12735132932714"></a><a name="en-us_topic_0040259342_li12735132932714"></a>Log in to the management console using the cloud account, click the username in the upper right corner, select <strong id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_b12450142685818">My Credentials</strong> from the drop-down list, and obtain the domain name, project name, and project ID on the <strong id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_b9450162615810">My Credentials</strong> page.</p>
</li><li id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_li13735182917270">Quota information, which includes:<ul id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_ul6735102912273"><li id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_li1073516296277">Service name</li><li id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_li6735152972712">Quota type</li><li id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_li773592992718">Required quota</li></ul> </li><li id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_li13735182917270">Quota information, which includes:<ul id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_ul6735102912273"><li id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_li1073516296277">Service name</li><li id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_li6735152972712">Quota type</li><li id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_li773592992718">Required quota</li></ul>
</li></ul> </li></ul>
<p id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_p126761744182712"><a href="https://docs.otc.t-systems.com/en-us/public/learnmore.html" target="_blank" rel="noopener noreferrer">Learn how to obtain the service hotline and email address.</a></p> <p id="EN-US_TOPIC_0153688865__en-us_topic_0040259342_p126761744182712"><a href="https://open-telekom-cloud.com/en/contact" target="_blank" rel="noopener noreferrer">Learn how to obtain the service hotline and email address.</a></p>
</div> </div>
</div> </div>
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<p id="EN-US_TOPIC_0170379466__en-us_topic_0184026189_p1479174514614"><a href="#EN-US_TOPIC_0170379466__en-us_topic_0184026189_fig8747114281212">Figure 1</a> shows the relationship between regions and AZs.</p> <p id="EN-US_TOPIC_0170379466__en-us_topic_0184026189_p1479174514614"><a href="#EN-US_TOPIC_0170379466__en-us_topic_0184026189_fig8747114281212">Figure 1</a> shows the relationship between regions and AZs.</p>
<div class="fignone" id="EN-US_TOPIC_0170379466__en-us_topic_0184026189_fig8747114281212"><a name="EN-US_TOPIC_0170379466__en-us_topic_0184026189_fig8747114281212"></a><a name="en-us_topic_0184026189_fig8747114281212"></a><span class="figcap"><b>Figure 1 </b>Regions and AZs</span><br><span><img class="vsd" id="EN-US_TOPIC_0170379466__en-us_topic_0184026189_image12748194211128" src="en-us_image_0184026531.png"></span></div> <div class="fignone" id="EN-US_TOPIC_0170379466__en-us_topic_0184026189_fig8747114281212"><a name="EN-US_TOPIC_0170379466__en-us_topic_0184026189_fig8747114281212"></a><a name="en-us_topic_0184026189_fig8747114281212"></a><span class="figcap"><b>Figure 1 </b>Regions and AZs</span><br><span><img class="vsd" id="EN-US_TOPIC_0170379466__en-us_topic_0184026189_image12748194211128" src="en-us_image_0184026531.png"></span></div>
</div> </div>
<div class="section" id="EN-US_TOPIC_0170379466__en-us_topic_0184026189_section67281149192216"><h4 class="sectiontitle">Selecting a Region</h4><p id="EN-US_TOPIC_0170379466__en-us_topic_0184026189_p68521454132212">Select a region closest to your target users for lower network latency and quick access.</p> <div class="section" id="EN-US_TOPIC_0170379466__en-us_topic_0184026189_section67281149192216"><h4 class="sectiontitle">Selecting a Region</h4><p id="EN-US_TOPIC_0170379466__en-us_topic_0184026189_p68521454132212">You are advised to select a region close to you or your target users. This helps ensure low access latency.</p>
</div> </div>
<div class="section" id="EN-US_TOPIC_0170379466__en-us_topic_0184026189_section193971112578"><h4 class="sectiontitle">Selecting an AZ</h4><p id="EN-US_TOPIC_0170379466__en-us_topic_0184026189_p859161416717">When deploying resources, consider your applications' requirements on disaster recovery (DR) and network latency.</p> <div class="section" id="EN-US_TOPIC_0170379466__en-us_topic_0184026189_section193971112578"><h4 class="sectiontitle">Selecting an AZ</h4><p id="EN-US_TOPIC_0170379466__en-us_topic_0184026189_p859161416717">When deploying resources, consider your applications' requirements on disaster recovery (DR) and network latency.</p>
<ul id="EN-US_TOPIC_0170379466__en-us_topic_0184026189_ul157203571473"><li id="EN-US_TOPIC_0170379466__en-us_topic_0184026189_li7720175710711">For high DR capability, deploy resources in different AZs within the same region.</li><li id="EN-US_TOPIC_0170379466__en-us_topic_0184026189_li109763595719">For lower network latency, deploy resources in the same AZ.</li></ul> <ul id="EN-US_TOPIC_0170379466__en-us_topic_0184026189_ul157203571473"><li id="EN-US_TOPIC_0170379466__en-us_topic_0184026189_li7720175710711">For high DR capability, deploy resources in different AZs within the same region.</li><li id="EN-US_TOPIC_0170379466__en-us_topic_0184026189_li109763595719">For lower network latency, deploy resources in the same AZ.</li></ul>
</div> </div>
<div class="section" id="EN-US_TOPIC_0170379466__en-us_topic_0184026189_section1110135820407"><h4 class="sectiontitle">Regions and Endpoints</h4><p id="EN-US_TOPIC_0170379466__en-us_topic_0184026189_p361784821111">Before you use an API to call resources, specify its region and endpoint. For more details, see <a href="https://docs.otc.t-systems.com/en-us/endpoint/index.html" target="_blank" rel="noopener noreferrer">Regions and Endpoints</a>.</p> <div class="section" id="EN-US_TOPIC_0170379466__en-us_topic_0184026189_section1110135820407"><h4 class="sectiontitle">Regions and Endpoints</h4><p id="EN-US_TOPIC_0170379466__en-us_topic_0184026189_p361784821111">Before you use an API to call resources, specify its region and endpoint. For more details, see <a href="https://docs.otc.t-systems.com/regions-and-endpoints/index.html" target="_blank" rel="noopener noreferrer">Regions and Endpoints</a>.</p>
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