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Reviewed-by: Miskanin, Jan <jan.miskanin@t-systems.com> Co-authored-by: zhangyue <zhangyue164@huawei.com> Co-committed-by: zhangyue <zhangyue164@huawei.com>
151 lines
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151 lines
14 KiB
HTML
<a name="evs_01_0040"></a><a name="evs_01_0040"></a>
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<h1 class="topictitle1">EVS Disk Status</h1>
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<div id="body1514186117726"><div class="p" id="evs_01_0040__p8060118">An EVS disk has several statuses. <a href="#evs_01_0040__evs_faq_0013_table64552624191747">Table 1</a> lists EVS disk statuses, the meaning of each status, and the operations a disk in each status allows.
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<div class="tablenoborder"><a name="evs_01_0040__evs_faq_0013_table64552624191747"></a><a name="evs_faq_0013_table64552624191747"></a><table cellpadding="4" cellspacing="0" summary="" id="evs_01_0040__evs_faq_0013_table64552624191747" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Disk status details</caption><thead align="left"><tr id="evs_01_0040__evs_faq_0013_row53790844191747"><th align="left" class="cellrowborder" valign="top" width="15.18%" id="mcps1.3.1.2.2.4.1.1"><p id="evs_01_0040__evs_faq_0013_p4696184819180">EVS Disk Status</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="49.88%" id="mcps1.3.1.2.2.4.1.2"><p id="evs_01_0040__evs_faq_0013_p16533784191747">Status Description</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="34.94%" id="mcps1.3.1.2.2.4.1.3"><p id="evs_01_0040__evs_faq_0013_p44528397191747">Allowed Operation</p>
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</th>
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</tr>
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</thead>
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<tbody><tr id="evs_01_0040__evs_faq_0013_row35291149191747"><td class="cellrowborder" valign="top" width="15.18%" headers="mcps1.3.1.2.2.4.1.1 "><p id="evs_01_0040__evs_faq_0013_p52928025191747">In-use</p>
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</td>
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<td class="cellrowborder" valign="top" width="49.88%" headers="mcps1.3.1.2.2.4.1.2 "><p id="evs_01_0040__evs_faq_0013_p8182837191747">The EVS disk is attached to <span id="evs_01_0040__evs_faq_0013_text32674557164611">a server</span> and is in use.</p>
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</td>
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<td class="cellrowborder" valign="top" width="34.94%" headers="mcps1.3.1.2.2.4.1.3 "><ul id="evs_01_0040__evs_faq_0013_ul6530119818278"><li id="evs_01_0040__evs_faq_0013_li61717410182711">Detaching</li><li id="evs_01_0040__evs_faq_0013_li1083517918278">Creating backups</li><li id="evs_01_0040__evs_faq_0013_li40196816173">Expanding capacity<div class="note" id="evs_01_0040__evs_faq_0013_note22611728203940"><span class="notetitle"> NOTE: </span><div class="notebody"><p id="evs_01_0040__evs_faq_0013_p2178963203940">A shared <span class="parmname" id="evs_01_0040__parmname1165895920587"><b>In-use</b></span> EVS disk can be attached.</p>
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<p id="evs_01_0040__evs_faq_0013_p4050480162040">A shared <span class="parmname" id="evs_01_0040__parmname17178222155913"><b>In-use</b></span> EVS disk cannot be expanded.</p>
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</div></div>
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</li></ul>
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</td>
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</tr>
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<tr id="evs_01_0040__evs_faq_0013_row12893053191747"><td class="cellrowborder" valign="top" width="15.18%" headers="mcps1.3.1.2.2.4.1.1 "><p id="evs_01_0040__evs_faq_0013_p2259935191846">Available</p>
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</td>
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<td class="cellrowborder" valign="top" width="49.88%" headers="mcps1.3.1.2.2.4.1.2 "><p id="evs_01_0040__evs_faq_0013_p16383851191846">The EVS disk has not been attached to any <span id="evs_01_0040__evs_faq_0013_text4362958103028">server</span> and can be attached.</p>
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</td>
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<td class="cellrowborder" valign="top" width="34.94%" headers="mcps1.3.1.2.2.4.1.3 "><ul id="evs_01_0040__evs_faq_0013_ul62104117182653"><li id="evs_01_0040__evs_faq_0013_li62591445182656">Attaching</li><li id="evs_01_0040__evs_faq_0013_li27077476182658">Expanding capacity</li><li id="evs_01_0040__evs_faq_0013_li2261316018270">Deleting</li><li id="evs_01_0040__evs_faq_0013_li639552818275">Creating backups</li><li id="evs_01_0040__evs_faq_0013_li35740388182653">Rolling back snapshots to EVS disks</li></ul>
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</td>
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</tr>
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<tr id="evs_01_0040__evs_faq_0013_row3465059312446"><td class="cellrowborder" valign="top" width="15.18%" headers="mcps1.3.1.2.2.4.1.1 "><p id="evs_01_0040__evs_faq_0013_p2028928412455">Creating</p>
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</td>
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<td class="cellrowborder" valign="top" width="49.88%" headers="mcps1.3.1.2.2.4.1.2 "><p id="evs_01_0040__evs_faq_0013_p5713908012455">The EVS disk is being created.</p>
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</td>
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<td class="cellrowborder" valign="top" width="34.94%" headers="mcps1.3.1.2.2.4.1.3 "><p id="evs_01_0040__evs_faq_0013_p4503759612455">None</p>
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</td>
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</tr>
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<tr id="evs_01_0040__evs_faq_0013_row618886912446"><td class="cellrowborder" valign="top" width="15.18%" headers="mcps1.3.1.2.2.4.1.1 "><p id="evs_01_0040__evs_faq_0013_p1654812012455">Attaching</p>
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</td>
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<td class="cellrowborder" valign="top" width="49.88%" headers="mcps1.3.1.2.2.4.1.2 "><p id="evs_01_0040__evs_faq_0013_p5184251612455">The EVS disk is being attached to <span id="evs_01_0040__evs_faq_0013_text4802407117595">a server</span>.</p>
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</td>
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<td class="cellrowborder" valign="top" width="34.94%" headers="mcps1.3.1.2.2.4.1.3 "><p id="evs_01_0040__evs_faq_0013_p5079721612455">None</p>
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</td>
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</tr>
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<tr id="evs_01_0040__evs_faq_0013_row4740542112446"><td class="cellrowborder" valign="top" width="15.18%" headers="mcps1.3.1.2.2.4.1.1 "><p id="evs_01_0040__evs_faq_0013_p1076529612455">Detaching</p>
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</td>
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<td class="cellrowborder" valign="top" width="49.88%" headers="mcps1.3.1.2.2.4.1.2 "><p id="evs_01_0040__evs_faq_0013_p1865238812455">The EVS disk is being detached from <span id="evs_01_0040__evs_faq_0013_text57322781175915">a server</span>.</p>
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</td>
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<td class="cellrowborder" valign="top" width="34.94%" headers="mcps1.3.1.2.2.4.1.3 "><p id="evs_01_0040__evs_faq_0013_p5419159212455">None</p>
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</td>
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</tr>
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<tr id="evs_01_0040__evs_faq_0013_row721621712446"><td class="cellrowborder" valign="top" width="15.18%" headers="mcps1.3.1.2.2.4.1.1 "><p id="evs_01_0040__evs_faq_0013_p3658433212455">Deleting</p>
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</td>
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<td class="cellrowborder" valign="top" width="49.88%" headers="mcps1.3.1.2.2.4.1.2 "><p id="evs_01_0040__evs_faq_0013_p3682527212455">The EVS disk is being deleted.</p>
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</td>
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<td class="cellrowborder" valign="top" width="34.94%" headers="mcps1.3.1.2.2.4.1.3 "><p id="evs_01_0040__evs_faq_0013_p4587262812455">None</p>
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</td>
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</tr>
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<tr id="evs_01_0040__evs_faq_0013_row1073062112446"><td class="cellrowborder" valign="top" width="15.18%" headers="mcps1.3.1.2.2.4.1.1 "><p id="evs_01_0040__evs_faq_0013_p4208872012455">Restoring</p>
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</td>
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<td class="cellrowborder" valign="top" width="49.88%" headers="mcps1.3.1.2.2.4.1.2 "><p id="evs_01_0040__evs_faq_0013_p33758012455">A backup is being used to restore the EVS disk.</p>
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</td>
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<td class="cellrowborder" valign="top" width="34.94%" headers="mcps1.3.1.2.2.4.1.3 "><p id="evs_01_0040__evs_faq_0013_p1673327212455">None</p>
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</td>
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</tr>
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<tr id="evs_01_0040__evs_faq_0013_row1362373212446"><td class="cellrowborder" valign="top" width="15.18%" headers="mcps1.3.1.2.2.4.1.1 "><p id="evs_01_0040__evs_faq_0013_p1487436012455">Expanding</p>
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</td>
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<td class="cellrowborder" valign="top" width="49.88%" headers="mcps1.3.1.2.2.4.1.2 "><p id="evs_01_0040__evs_faq_0013_p3000340412455">The capacity of the EVS disk is being expanded.</p>
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</td>
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<td class="cellrowborder" valign="top" width="34.94%" headers="mcps1.3.1.2.2.4.1.3 "><p id="evs_01_0040__evs_faq_0013_p3724766412455">None</p>
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</td>
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</tr>
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<tr id="evs_01_0040__evs_faq_0013_row655296691252"><td class="cellrowborder" valign="top" width="15.18%" headers="mcps1.3.1.2.2.4.1.1 "><p id="evs_01_0040__evs_faq_0013_p111354991259">Uploading</p>
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</td>
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<td class="cellrowborder" valign="top" width="49.88%" headers="mcps1.3.1.2.2.4.1.2 "><p id="evs_01_0040__evs_faq_0013_p425803511259">Data on the EVS disk is being uploaded to an image. This status occurs when you create an image from <span id="evs_01_0040__evs_faq_0013_text41839602164625">a server</span>.</p>
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</td>
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<td class="cellrowborder" valign="top" width="34.94%" headers="mcps1.3.1.2.2.4.1.3 "><p id="evs_01_0040__evs_faq_0013_p584890911259">None</p>
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</td>
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</tr>
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<tr id="evs_01_0040__evs_faq_0013_row324318491252"><td class="cellrowborder" valign="top" width="15.18%" headers="mcps1.3.1.2.2.4.1.1 "><p id="evs_01_0040__evs_faq_0013_p625787911259">Downloading</p>
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</td>
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<td class="cellrowborder" valign="top" width="49.88%" headers="mcps1.3.1.2.2.4.1.2 "><p id="evs_01_0040__evs_faq_0013_p316876991259">Data is being downloaded from an image to the EVS disk. This status occurs when you create <span id="evs_01_0040__evs_faq_0013_text61108526164629">a server</span>.</p>
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</td>
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<td class="cellrowborder" valign="top" width="34.94%" headers="mcps1.3.1.2.2.4.1.3 "><p id="evs_01_0040__evs_faq_0013_p167464471259">None</p>
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</td>
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</tr>
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<tr id="evs_01_0040__evs_faq_0013_row57957852194514"><td class="cellrowborder" valign="top" width="15.18%" headers="mcps1.3.1.2.2.4.1.1 "><p id="evs_01_0040__evs_faq_0013_p7460362194521">Error</p>
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</td>
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<td class="cellrowborder" valign="top" width="49.88%" headers="mcps1.3.1.2.2.4.1.2 "><p id="evs_01_0040__evs_faq_0013_p526628519467">An error occurs when you try to create an EVS disk.</p>
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</td>
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<td class="cellrowborder" valign="top" width="34.94%" headers="mcps1.3.1.2.2.4.1.3 "><p id="evs_01_0040__evs_faq_0013_p2242870194521">Deleting</p>
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</td>
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</tr>
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<tr id="evs_01_0040__evs_faq_0013_row51729329191747"><td class="cellrowborder" valign="top" width="15.18%" headers="mcps1.3.1.2.2.4.1.1 "><p id="evs_01_0040__evs_faq_0013_p23982637191747">Deletion failed</p>
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</td>
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<td class="cellrowborder" valign="top" width="49.88%" headers="mcps1.3.1.2.2.4.1.2 "><p id="evs_01_0040__evs_faq_0013_p5387879619469">An error occurs when you try to delete the EVS disk.</p>
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</td>
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<td class="cellrowborder" valign="top" width="34.94%" headers="mcps1.3.1.2.2.4.1.3 "><p id="evs_01_0040__evs_faq_0013_p56250197191747">None</p>
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</td>
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</tr>
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<tr id="evs_01_0040__evs_faq_0013_row27894953191747"><td class="cellrowborder" valign="top" width="15.18%" headers="mcps1.3.1.2.2.4.1.1 "><p id="evs_01_0040__evs_faq_0013_p19344120194636">Expansion failed</p>
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</td>
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<td class="cellrowborder" valign="top" width="49.88%" headers="mcps1.3.1.2.2.4.1.2 "><p id="evs_01_0040__evs_faq_0013_p35675803115140">An error occurs when you try to expand the capacity of the EVS disk.</p>
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</td>
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<td class="cellrowborder" valign="top" width="34.94%" headers="mcps1.3.1.2.2.4.1.3 "><p id="evs_01_0040__evs_faq_0013_p35751628194636">Deleting</p>
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</td>
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</tr>
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<tr id="evs_01_0040__evs_faq_0013_row44239461191747"><td class="cellrowborder" valign="top" width="15.18%" headers="mcps1.3.1.2.2.4.1.1 "><p id="evs_01_0040__evs_faq_0013_p58879407194641">Restoration failed</p>
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</td>
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<td class="cellrowborder" valign="top" width="49.88%" headers="mcps1.3.1.2.2.4.1.2 "><p id="evs_01_0040__evs_faq_0013_p359073115142">An error occurs when you try to restore the EVS disk from a backup.</p>
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</td>
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<td class="cellrowborder" valign="top" width="34.94%" headers="mcps1.3.1.2.2.4.1.3 "><p id="evs_01_0040__evs_faq_0013_p7528903194641">Deleting</p>
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</td>
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</tr>
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<tr id="evs_01_0040__evs_faq_0013_row57899957175726"><td class="cellrowborder" valign="top" width="15.18%" headers="mcps1.3.1.2.2.4.1.1 "><p id="evs_01_0040__evs_faq_0013_p51337573175726">Rolling back</p>
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</td>
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<td class="cellrowborder" valign="top" width="49.88%" headers="mcps1.3.1.2.2.4.1.2 "><p id="evs_01_0040__evs_faq_0013_p3842076519239">Data on the EVS disk is being restored from a snapshot.</p>
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<div class="note" id="evs_01_0040__evs_faq_0013_note1024257119239"><span class="notetitle"> NOTE: </span><div class="notebody"><ul id="evs_01_0040__evs_faq_0013_ul2507428319239"><li id="evs_01_0040__evs_faq_0013_li2434195619239">When you roll back from a snapshot, you can only restore the data to the original disk. Data restoration to a specific disk is not possible.</li><li id="evs_01_0040__evs_faq_0013_li1775101719239">A snapshot can only be used for rollback when its source disk is in the <strong id="evs_01_0040__b178914353142">Available</strong> or <strong id="evs_01_0040__b378913356149">Rollback failed</strong> state.</li></ul>
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</div></div>
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</td>
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<td class="cellrowborder" valign="top" width="34.94%" headers="mcps1.3.1.2.2.4.1.3 "><p id="evs_01_0040__evs_faq_0013_p6428254175726">None</p>
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</td>
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</tr>
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<tr id="evs_01_0040__evs_faq_0013_row53629027175738"><td class="cellrowborder" valign="top" width="15.18%" headers="mcps1.3.1.2.2.4.1.1 "><p id="evs_01_0040__evs_faq_0013_p12899196175738">Rollback failed</p>
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</td>
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<td class="cellrowborder" valign="top" width="49.88%" headers="mcps1.3.1.2.2.4.1.2 "><p id="evs_01_0040__evs_faq_0013_p38201995175738">An error occurs when the EVS disk is rolled back from a snapshot.</p>
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</td>
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<td class="cellrowborder" valign="top" width="34.94%" headers="mcps1.3.1.2.2.4.1.3 "><ul id="evs_01_0040__evs_faq_0013_ul63969149183234"><li id="evs_01_0040__evs_faq_0013_li28044791183234">Deleting</li><li id="evs_01_0040__evs_faq_0013_li18572323183245">Rolling back snapshots to EVS disks</li></ul>
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</td>
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</tr>
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<tr id="evs_01_0040__evs_faq_0013_row3874810143339"><td class="cellrowborder" valign="top" width="15.18%" headers="mcps1.3.1.2.2.4.1.1 "><p id="evs_01_0040__evs_faq_0013_p45424225143339">Awaiting transfer</p>
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</td>
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<td class="cellrowborder" valign="top" width="49.88%" headers="mcps1.3.1.2.2.4.1.2 "><p id="evs_01_0040__evs_faq_0013_p55483571143339">The EVS disk is awaiting for a transfer.</p>
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</td>
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<td class="cellrowborder" valign="top" width="34.94%" headers="mcps1.3.1.2.2.4.1.3 "><p id="evs_01_0040__evs_faq_0013_p64984282143339">None</p>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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<div class="fignone" id="evs_01_0040__evs_faq_0013_fig16752161714419"><span class="figcap"><b>Figure 1 </b>Change of some EVS disk statuses</span><br><span><img id="evs_01_0040__evs_faq_0013_image19752131794413" src="en-us_image_0000001489883750.png"></span></div>
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<div class="note" id="evs_01_0040__evs_faq_0013_note53669732154240"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="evs_01_0040__evs_faq_0013_p13265540154240">If an EVS disk status is <strong id="evs_01_0040__b136551758999">Error</strong>, <strong id="evs_01_0040__b346252181016">Deletion failed</strong>, <strong id="evs_01_0040__b668525161012">Expansion failed</strong>, <strong id="evs_01_0040__b195163492105">Restoration failed</strong>, or <strong id="evs_01_0040__b13960114613108">Rollback failed</strong>, you can rectify the error by referring to <a href="evs_faq_0014.html">What Should I Do If an Error Occurs on My EVS Disk?</a>.</p>
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</div></div>
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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_0039.html">Appendix</a></div>
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</div>
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</div>
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