doc-exports/docs/evs/umn/evs_01_0003.html
zhangyue b55a939a8a EVS UMN add ESSD V2
Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com>
Co-authored-by: zhangyue <zhangyue164@huawei.com>
Co-committed-by: zhangyue <zhangyue164@huawei.com>
2023-02-02 16:34:06 +00:00

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<a name="evs_01_0003"></a><a name="evs_01_0003"></a>
<h1 class="topictitle1">Detaching a System Disk</h1>
<div id="body1505899665739"><div class="section" id="evs_01_0003__section21771672164455"><h4 class="sectiontitle">Scenarios</h4><p id="evs_01_0003__p13982123165512">A system disk can only be detached offline, that is, its server must be in the <strong id="evs_01_0003__b10499218195615">Stopped</strong> state before the system disk is detached. Therefore, you need to first stop the <span id="evs_01_0003__text729525586173019">server</span> and then detach the system disk.</p>
<div class="p" id="evs_01_0003__p6230616162513">For a system disk attached to <span id="evs_01_0003__text1319644805173132">a server</span>, the disk function is displayed as <strong id="evs_01_0003__b842352706173213">System disk</strong>, and the disk status is displayed as <strong id="evs_01_0003__b842352706173228">In-use</strong> in the disk list. After a system disk is detached from the server, the disk function changes to <strong id="evs_01_0003__b868150400173329">Bootable disk</strong>, and the status changes to <strong id="evs_01_0003__b806098383173329">Available</strong>.<div class="note" id="evs_01_0003__note36300011364"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="evs_01_0003__p56335010364">Bootable disks are the system disks detached from servers. A bootable disk can be re-attached to <span id="evs_01_0003__text132811158203718">a server</span> and be used as a system disk or data disk depending on the device name selected.</p>
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<div class="section" id="evs_01_0003__section58976207172837"><h4 class="sectiontitle">Procedure</h4><ol id="evs_01_0003__ol57424104165924"><li id="evs_01_0003__li5884586202528"><span>Log in to the management console.</span></li><li id="evs_01_0003__li153618295518"><span>Click <span><img id="evs_01_0003__en-us_topic_0021738346_image052111582392" src="en-us_image_0237893718.png"></span> in the upper left corner and select the desired region and project.</span></li><li id="evs_01_0003__li10385193165924"><span>Under <strong id="evs_01_0003__b51052945511327">Compute</strong>, click <strong id="evs_01_0003__b61953317211327">Elastic Cloud Server</strong>.</span><p><p id="evs_01_0003__p26357877165924">The <span class="wintitle" id="evs_01_0003__wintitle26092574215229"><b>Elastic Cloud Server</b></span> page is displayed.</p>
</p></li><li id="evs_01_0003__li4209934517028"><span>In <span id="evs_01_0003__text1390002131142410">the server</span> list, locate the row that contains <span id="evs_01_0003__text514008257142429">the server</span> whose system disk is to be detached, click <strong id="evs_01_0003__b84235270614258">More</strong> in the <strong id="evs_01_0003__b842352706142512">Operation</strong> column, and choose <strong id="evs_01_0003__b842352706142522">Stop</strong>.</span><p><p id="evs_01_0003__p6613432917212">When <span id="evs_01_0003__text1628678476142543">the server</span> status changes to <strong id="evs_01_0003__b842352706142547">Stopped</strong>, <span id="evs_01_0003__text162038766814265">the server</span> has been stopped.</p>
</p></li><li id="evs_01_0003__li23677833165924"><span>Click the name of this <span id="evs_01_0003__text139101676495059">server</span>.</span><p><p id="evs_01_0003__p11773906165924">The <span id="evs_01_0003__text772569388144332">server</span> details page is displayed.</p>
</p></li><li id="evs_01_0003__li38856291165924"><span>Click the <strong id="evs_01_0003__b842352706142740">Disks</strong> tab to view the system disk attached to <span id="evs_01_0003__text476148145142816">the server</span>.</span></li><li id="evs_01_0003__li14162301165924"><span>Locate the row that contains the system disk and click <strong id="evs_01_0003__b1934511288201">Detach</strong>.</span><p><div class="p" id="evs_01_0003__p40192685165924">The <strong id="evs_01_0003__b842352706213211">Detach Disk</strong> dialog box is displayed, as shown in <a href="#evs_01_0003__fig13846812115521">Figure 1</a>.<div class="fignone" id="evs_01_0003__fig13846812115521"><a name="evs_01_0003__fig13846812115521"></a><a name="fig13846812115521"></a><span class="figcap"><b>Figure 1 </b>Detach Disk (system disk)</span><br><span><img id="evs_01_0003__image2284325320" src="en-us_image_0152756082.png"></span></div>
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</p></li><li id="evs_01_0003__li2084603315321"><span>Click <strong id="evs_01_0003__b2056864735">Yes</strong> to detach the disk.</span><p><p id="evs_01_0003__p14846173316326">After the operation had succeeded, the detached system disk is no longer displayed under the <strong id="evs_01_0003__b122816814473">Disks</strong> tab.</p>
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<div class="section" id="evs_01_0003__section1980071942010"><h4 class="sectiontitle">Related Operations</h4><p id="evs_01_0003__p5817719112011">For more detachment FAQs, see <a href="evs_01_0079.html">Detachment</a>.</p>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="evs_01_0002.html">Detaching an EVS Disk</a></div>
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