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Zaoxu, Li
305c41bb57
Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com> Co-authored-by: Zaoxu, Li <lizaoxu@huawei.com> Co-committed-by: Zaoxu, Li <lizaoxu@huawei.com>
22 lines
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22 lines
3.0 KiB
HTML
<a name="evs_01_0043"></a><a name="evs_01_0043"></a>
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<h1 class="topictitle1">Expanding EVS Disks in a Replication Consistency Group (Deprecated)</h1>
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<div id="body1516090954731"><div class="section" id="evs_01_0043__section21137677162916"><h4 class="sectiontitle">Scenarios</h4><p id="evs_01_0043__p59560050163212">Users can make an API call to expand the EVS disks in one or multiple EVS replication pairs of a replication consistency group. In such an expansion operation, two EVS disks in one EVS replication pair are expanded together.</p>
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<div class="note" id="evs_01_0043__note18236134814511"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="evs_01_0043__p1671153744620">The <strong id="evs_01_0043__b84235270617435">status</strong> and <strong id="evs_01_0043__b84235270617438">replication_status</strong> values of the replication consistency group remain unchanged before and after capacity expansion.</p>
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<p id="evs_01_0043__p1796218414492">If the expansion fails, contact customer service to locate and rectify the fault. After the fault is rectified, expand the disks again.</p>
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<p id="evs_01_0043__p8807194401712">EVS replication APIs have been deprecated. If you need to use the replication function, see <a href="https://docs.otc.t-systems.com/en-us/usermanual/sdrs/en-us_topic_0125068221.html" target="_blank" rel="noopener noreferrer">Storage Disaster Recovery Service User Guide</a> and <a href="https://docs.otc.t-systems.com/en-us/api/sdrs/sdrs_01_0000.html" target="_blank" rel="noopener noreferrer">Storage Disaster Recovery Service API Reference</a>.</p>
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</div></div>
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</div>
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<div class="section" id="evs_01_0043__section55795759162916"><h4 class="sectiontitle">Prerequisites</h4><ul id="evs_01_0043__ul48304515162916"><li id="evs_01_0043__li60894318162916">The <strong id="evs_01_0043__b84235270618328">status</strong> value of replication consistency group must be <strong id="evs_01_0043__b842352706195723">available</strong>, which means that the group status is normal.</li><li id="evs_01_0043__li23565896162916">The <strong id="evs_01_0043__b842352706111233">replication_status</strong> value of the replication consistency group is not <strong id="evs_01_0043__b842352706111247">error</strong>.</li></ul>
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</div>
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<div class="section" id="evs_01_0043__section24189094163418"><h4 class="sectiontitle">Procedure</h4><ol id="evs_01_0043__ol6727869163518"><li id="evs_01_0043__li7746859163518"><span>Make an API call to expand the EVS disks in one or multiple EVS replication pairs of the replication consistency group.</span><p><p id="evs_01_0043__p1438512571507">For details, see <strong id="evs_01_0043__b84235270619933">Expanding EVS Disks a Replication Consistency Group</strong> in the <em id="evs_01_0043__i84235269719946">Elastic Volume Service API Reference</em>.</p>
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</p></li></ol>
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</div>
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</div>
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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="evs_01_0023.html">Managing EVS Replication (Deprecated)</a></div>
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</div>
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</div>
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