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Chen, Junjie
3b672beb23
Reviewed-by: Mützel, Andrea <andrea.muetzel@t-systems.com> Co-authored-by: Chen, Junjie <chenjunjie@huawei.com> Co-committed-by: Chen, Junjie <chenjunjie@huawei.com>
22 lines
3.7 KiB
HTML
22 lines
3.7 KiB
HTML
<a name="dcs-ug-0312033"></a><a name="dcs-ug-0312033"></a>
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<h1 class="topictitle1">Restoring a DCS Instance</h1>
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<div id="body8662426"><p id="dcs-ug-0312033__en-us_topic_0148195326_p91414357269">On the DCS console, you can <span class="keyword" id="dcs-ug-0312033__en-us_topic_0148195326_keyword13749111231920">restore backup data</span> to a chosen DCS instance.</p>
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<div class="section" id="dcs-ug-0312033__en-us_topic_0148195326_section0984153918112"><h4 class="sectiontitle">Prerequisites</h4><ul id="dcs-ug-0312033__en-us_topic_0148195326_ul158721253114919"><li id="dcs-ug-0312033__en-us_topic_0148195326_li148721953124919">At least one master/standby or cluster DCS instance is in the <strong id="dcs-ug-0312033__en-us_topic_0148195326_b1177820257365">Running</strong> state.</li><li id="dcs-ug-0312033__en-us_topic_0148195326_li118728538493">A backup task has been run to back up data in the instance to be restored and the status of the backup task is <strong id="dcs-ug-0312033__b1592950165819">Succeeded</strong>.</li></ul>
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<div class="section" id="dcs-ug-0312033__en-us_topic_0148195326_section11984133991116"><h4 class="sectiontitle">Procedure</h4><ol id="dcs-ug-0312033__en-us_topic_0148195326_ol9984173931115"><li id="dcs-ug-0312033__li1799392835619"><span>Log in to the DCS console.</span></li><li id="dcs-ug-0312033__li6400163020111"><span>Click <span><img id="dcs-ug-0312033__image4400103010112" src="en-us_image_0000001194523039.png"></span> in the upper left corner and select a region and a project.</span></li><li id="dcs-ug-0312033__li18411387341"><span>In the navigation pane, choose <strong id="dcs-ug-0312033__b107201216175918">Cache Manager</strong>.</span></li><li id="dcs-ug-0312033__en-us_topic_0148195326_li13984203961111"><span>Click the name of the DCS instance to display more details about the DCS instance.</span></li><li id="dcs-ug-0312033__en-us_topic_0148195326_li5984163914114"><span>On the instance details page, click <strong id="dcs-ug-0312033__en-us_topic_0148195326_b17154112418471">Backups & Restorations</strong>.</span><p><p id="dcs-ug-0312033__en-us_topic_0148195326_p4653154513182">A list of historical backup tasks is then displayed.</p>
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</p></li><li id="dcs-ug-0312033__en-us_topic_0148195326_li12984153916114"><span>Click <strong id="dcs-ug-0312033__en-us_topic_0148195326_b85911193396">Restore</strong> in the same row as the chosen backup task.</span></li><li id="dcs-ug-0312033__en-us_topic_0148195326_li11984163911115"><span>Click <strong id="dcs-ug-0312033__en-us_topic_0148195326_b10982142283913">OK</strong> to start instance restoration.</span><p><p id="dcs-ug-0312033__en-us_topic_0148195326_p11339192720588">Information in the <strong id="dcs-ug-0312033__en-us_topic_0148195326_b181022813913">Description</strong> text box cannot exceed 128 bytes.</p>
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<div class="p" id="dcs-ug-0312033__en-us_topic_0148195326_p1494056132215">The <strong id="dcs-ug-0312033__en-us_topic_0148195326_b16247184315392">Restoration History</strong> tab page displays the result of the instance restoration task.<div class="note" id="dcs-ug-0312033__en-us_topic_0148195326_note851411162217"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="dcs-ug-0312033__en-us_topic_0148195326_p246052013353">Instance restoration takes 1 to 30 minutes.</p>
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<p id="dcs-ug-0312033__en-us_topic_0148195326_p17514191172217">While being restored, DCS instances do not accept data operation requests from clients because existing data is being overwritten by the backup data.</p>
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</div></div>
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</div>
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</p></li></ol>
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<div>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="dcs-ug-0312030.html">Backing Up and Restoring DCS Instances</a></div>
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</div>
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</div>
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