<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>配置PVC变更 on Huawei</title><link>https://huawei.github.io/css-docs/v4.11.0/basic-services/persistent-volume-management/managing-pvs-91/changing-a-pv/configuring-pvc-changes/</link><description>Recent content in 配置PVC变更 on Huawei</description><generator>Hugo</generator><language>zh-cn</language><copyright>版权所有 © 华为技术有限公司 2025。保留一切权利。</copyright><atom:link href="https://huawei.github.io/css-docs/v4.11.0/basic-services/persistent-volume-management/managing-pvs-91/changing-a-pv/configuring-pvc-changes/index.xml" rel="self" type="application/rss+xml"/><item><title>创建PVC变更</title><link>https://huawei.github.io/css-docs/v4.11.0/basic-services/persistent-volume-management/managing-pvs-91/changing-a-pv/configuring-pvc-changes/creating-a-pvc-change/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://huawei.github.io/css-docs/v4.11.0/basic-services/persistent-volume-management/managing-pvs-91/changing-a-pv/configuring-pvc-changes/creating-a-pvc-change/</guid><description>&lt;h2 id="section5216334164716">前提条件&lt;/h2>
&lt;p>待变更PVC关联的存储后端已经组成双活存储后端，若未组成双活存储后端，请参考
&lt;a href="https://huawei.github.io/css-docs/css-docs/docs/basic-services/storage-backend-management/managing-storage-backends/updating-a-storage-backend/updating-a-storage-backend-75/">更新存储后端信息&lt;/a>
章节配置。&lt;/p>
&lt;h2 id="section45675517546">PVC变更文件说明&lt;/h2>
&lt;p>PVC变更文件样例模板为/examples/volumemodifyclaim.yaml，具体配置项如下表所示：&lt;/p>
&lt;p>&lt;strong>表 1&lt;/strong> 参数说明&lt;/p>
&lt;p>&lt;a name="table882408155517">&lt;/a>&lt;/p>
&lt;table>&lt;thead align="left">&lt;tr id="row1882418105518">&lt;th class="cellrowborder" valign="top" width="20%" id="mcps1.2.6.1.1">&lt;p id="p282412815559">&lt;a name="p282412815559">&lt;/a>&lt;a name="p282412815559">&lt;/a>参数&lt;/p>
&lt;/th>
&lt;th class="cellrowborder" valign="top" width="20%" id="mcps1.2.6.1.2">&lt;p id="p1682410825515">&lt;a name="p1682410825515">&lt;/a>&lt;a name="p1682410825515">&lt;/a>描述&lt;/p>
&lt;/th>
&lt;th class="cellrowborder" valign="top" width="7.64%" id="mcps1.2.6.1.3">&lt;p id="p17824188185518">&lt;a name="p17824188185518">&lt;/a>&lt;a name="p17824188185518">&lt;/a>必选参数&lt;/p>
&lt;/th>
&lt;th class="cellrowborder" valign="top" width="18.04%" id="mcps1.2.6.1.4">&lt;p id="p16824148195513">&lt;a name="p16824148195513">&lt;/a>&lt;a name="p16824148195513">&lt;/a>默认值&lt;/p>
&lt;/th>
&lt;th class="cellrowborder" valign="top" width="34.32%" id="mcps1.2.6.1.5">&lt;p id="p98241783553">&lt;a name="p98241783553">&lt;/a>&lt;a name="p98241783553">&lt;/a>备注&lt;/p>
&lt;/th>
&lt;/tr>
&lt;/thead>
&lt;tbody>&lt;tr id="row282438175514">&lt;td class="cellrowborder" valign="top" width="20%" headers="mcps1.2.6.1.1 ">&lt;p id="p38247819556">&lt;a name="p38247819556">&lt;/a>&lt;a name="p38247819556">&lt;/a>apiVersion&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="20%" headers="mcps1.2.6.1.2 ">&lt;p id="zh-cn_topic_0000001541071762_p0896194484915">&lt;a name="zh-cn_topic_0000001541071762_p0896194484915">&lt;/a>&lt;a name="zh-cn_topic_0000001541071762_p0896194484915">&lt;/a>API组，string类型&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="7.64%" headers="mcps1.2.6.1.3 ">&lt;p id="p8824178125515">&lt;a name="p8824178125515">&lt;/a>&lt;a name="p8824178125515">&lt;/a>是&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="18.04%" headers="mcps1.2.6.1.4 ">&lt;p id="p138247865515">&lt;a name="p138247865515">&lt;/a>&lt;a name="p138247865515">&lt;/a>xuanwu.huawei.io/v1&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="34.32%" headers="mcps1.2.6.1.5 ">&lt;p id="p982408115517">&lt;a name="p982408115517">&lt;/a>&lt;a name="p982408115517">&lt;/a>固定填写xuanwu.huawei.io/v1&lt;/p>
&lt;/td>
&lt;/tr>
&lt;tr id="row158241788556">&lt;td class="cellrowborder" valign="top" width="20%" headers="mcps1.2.6.1.1 ">&lt;p id="p1382416825518">&lt;a name="p1382416825518">&lt;/a>&lt;a name="p1382416825518">&lt;/a>kind&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="20%" headers="mcps1.2.6.1.2 ">&lt;p id="p782438195513">&lt;a name="p782438195513">&lt;/a>&lt;a name="p782438195513">&lt;/a>资源的类型，string类型&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="7.64%" headers="mcps1.2.6.1.3 ">&lt;p id="p88244814556">&lt;a name="p88244814556">&lt;/a>&lt;a name="p88244814556">&lt;/a>是&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="18.04%" headers="mcps1.2.6.1.4 ">&lt;p id="p1782413819554">&lt;a name="p1782413819554">&lt;/a>&lt;a name="p1782413819554">&lt;/a>VolumeModifyClaim&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="34.32%" headers="mcps1.2.6.1.5 ">&lt;p id="p12824198115512">&lt;a name="p12824198115512">&lt;/a>&lt;a name="p12824198115512">&lt;/a>固定填写VolumeModifyClaim&lt;/p>
&lt;/td>
&lt;/tr>
&lt;tr id="row7824198185511">&lt;td class="cellrowborder" valign="top" width="20%" headers="mcps1.2.6.1.1 ">&lt;p id="p1182488115510">&lt;a name="p1182488115510">&lt;/a>&lt;a name="p1182488115510">&lt;/a>metadata.name&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="20%" headers="mcps1.2.6.1.2 ">&lt;p id="p188241387558">&lt;a name="p188241387558">&lt;/a>&lt;a name="p188241387558">&lt;/a>集群资源对象的名称，string类型&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="7.64%" headers="mcps1.2.6.1.3 ">&lt;p id="p5824684559">&lt;a name="p5824684559">&lt;/a>&lt;a name="p5824684559">&lt;/a>是&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="18.04%" headers="mcps1.2.6.1.4 ">&lt;p id="p1782413895514">&lt;a name="p1782413895514">&lt;/a>&lt;a name="p1782413895514">&lt;/a>-&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="34.32%" headers="mcps1.2.6.1.5 ">&lt;p id="p1482417805520">&lt;a name="p1482417805520">&lt;/a>&lt;a name="p1482417805520">&lt;/a>名称必须满足&lt;a href="https://kubernetes.io/zh-cn/docs/concepts/overview/working-with-objects/names#dns-subdomain-names" target="_blank" rel="noopener noreferrer">DNS 子域名&lt;/a>的命名规则，支持数字、小写字母、中划线（-）和点（.）的组合，并且必须以小写字母数字字符开头和结尾，最大长度不超过63个字符。&lt;/p>
&lt;p id="p1890916560354">&lt;a name="p1890916560354">&lt;/a>&lt;a name="p1890916560354">&lt;/a>注意：在PVC变更过程中，会对原StorageClass进行备份，备份StorageClass的名称为“&lt;em id="i1932131117367">&lt;a name="i1932131117367">&lt;/a>&lt;a name="i1932131117367">&lt;/a>&amp;lt;原StorageClass名称&amp;gt;&amp;lt;VolumeModifyClaim名称&amp;gt;&lt;/em>”，且需符合StorageClass命名规则。&lt;/p>
&lt;/td>
&lt;/tr>
&lt;tr id="row1482498135514">&lt;td class="cellrowborder" valign="top" width="20%" headers="mcps1.2.6.1.1 ">&lt;p id="p18241589552">&lt;a name="p18241589552">&lt;/a>&lt;a name="p18241589552">&lt;/a>spec.source.kind&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="20%" headers="mcps1.2.6.1.2 ">&lt;p id="p13824158195519">&lt;a name="p13824158195519">&lt;/a>&lt;a name="p13824158195519">&lt;/a>数据源类型，string类型&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="7.64%" headers="mcps1.2.6.1.3 ">&lt;p id="p1082428125517">&lt;a name="p1082428125517">&lt;/a>&lt;a name="p1082428125517">&lt;/a>是&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="18.04%" headers="mcps1.2.6.1.4 ">&lt;p id="p982420825510">&lt;a name="p982420825510">&lt;/a>&lt;a name="p982420825510">&lt;/a>StorageClass&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="34.32%" headers="mcps1.2.6.1.5 ">&lt;p id="p138240835517">&lt;a name="p138240835517">&lt;/a>&lt;a name="p138240835517">&lt;/a>仅支持设置为：StorageClass&lt;/p>
&lt;/td>
&lt;/tr>
&lt;tr id="row1580118248311">&lt;td class="cellrowborder" valign="top" width="20%" headers="mcps1.2.6.1.1 ">&lt;p id="p48021124438">&lt;a name="p48021124438">&lt;/a>&lt;a name="p48021124438">&lt;/a>spec.source.name&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="20%" headers="mcps1.2.6.1.2 ">&lt;p id="p68021524930">&lt;a name="p68021524930">&lt;/a>&lt;a name="p68021524930">&lt;/a>数据源名称，string类型&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="7.64%" headers="mcps1.2.6.1.3 ">&lt;p id="p480210241835">&lt;a name="p480210241835">&lt;/a>&lt;a name="p480210241835">&lt;/a>是&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="18.04%" headers="mcps1.2.6.1.4 ">&lt;p id="p980213243314">&lt;a name="p980213243314">&lt;/a>&lt;a name="p980213243314">&lt;/a>-&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="34.32%" headers="mcps1.2.6.1.5 ">&lt;p id="p1380282420314">&lt;a name="p1380282420314">&lt;/a>&lt;a name="p1380282420314">&lt;/a>仅支持设置StorageClass名称&lt;/p>
&lt;/td>
&lt;/tr>
&lt;tr id="row19555112614317">&lt;td class="cellrowborder" valign="top" width="20%" headers="mcps1.2.6.1.1 ">&lt;p id="p0555826131">&lt;a name="p0555826131">&lt;/a>&lt;a name="p0555826131">&lt;/a>spec.parameters.hyperMetro&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="20%" headers="mcps1.2.6.1.2 ">&lt;p id="p145556261430">&lt;a name="p145556261430">&lt;/a>&lt;a name="p145556261430">&lt;/a>是否将普通卷变更为双活卷。当前取值仅支持"true"。&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="7.64%" headers="mcps1.2.6.1.3 ">&lt;p id="p205555261534">&lt;a name="p205555261534">&lt;/a>&lt;a name="p205555261534">&lt;/a>是&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="18.04%" headers="mcps1.2.6.1.4 ">&lt;p id="p1555926531">&lt;a name="p1555926531">&lt;/a>&lt;a name="p1555926531">&lt;/a>-&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="34.32%" headers="mcps1.2.6.1.5 ">&lt;p id="p465413911106">&lt;a name="p465413911106">&lt;/a>&lt;a name="p465413911106">&lt;/a>仅支持主站点普通存储卷变更为双活存储卷。&lt;/p>
&lt;/td>
&lt;/tr>
&lt;tr id="row141343508506">&lt;td class="cellrowborder" valign="top" width="20%" headers="mcps1.2.6.1.1 ">&lt;p id="p13134125010508">&lt;a name="p13134125010508">&lt;/a>&lt;a name="p13134125010508">&lt;/a>spec.parameters.metroPairSyncSpeed&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="20%" headers="mcps1.2.6.1.2 ">&lt;p id="p11242177125214">&lt;a name="p11242177125214">&lt;/a>&lt;a name="p11242177125214">&lt;/a>双活Pair同步速率。支持配置为1~4。&lt;/p>
&lt;p id="p1924214720529">&lt;a name="p1924214720529">&lt;/a>&lt;a name="p1924214720529">&lt;/a>可选值：&lt;/p>
&lt;a name="ul4215172125219">&lt;/a>&lt;a name="ul4215172125219">&lt;/a>&lt;ul id="ul4215172125219">&lt;li>1：低&lt;/li>&lt;li>2：中&lt;/li>&lt;li>3：高&lt;/li>&lt;li>4：最高&lt;/li>&lt;/ul>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="7.64%" headers="mcps1.2.6.1.3 ">&lt;p id="p1413415016505">&lt;a name="p1413415016505">&lt;/a>&lt;a name="p1413415016505">&lt;/a>否&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="18.04%" headers="mcps1.2.6.1.4 ">&lt;p id="p113425015509">&lt;a name="p113425015509">&lt;/a>&lt;a name="p113425015509">&lt;/a>-&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="34.32%" headers="mcps1.2.6.1.5 ">&lt;p id="p1813405016505">&lt;a name="p1813405016505">&lt;/a>&lt;a name="p1813405016505">&lt;/a>当且仅当spec.parameters.hyperMetro为"true"时生效。&lt;/p>
&lt;p id="p688744685818">&lt;a name="p688744685818">&lt;/a>&lt;a name="p688744685818">&lt;/a>注意：&lt;/p>
&lt;a name="ul35821048175812">&lt;/a>&lt;a name="ul35821048175812">&lt;/a>&lt;ul id="ul35821048175812">&lt;li>未配置该参数时，双活Pair存储速率由存储决定。&lt;/li>&lt;li>最高速率同步时可能导致主机时延增大。&lt;/li>&lt;/ul>
&lt;/td>
&lt;/tr>
&lt;/tbody>
&lt;/table>
&lt;blockquote>
&lt;p>&lt;img src="https://huawei.github.io/css-docs/css-docs/public_sys-resources/zh-cn/icon-note.gif">&lt;/p>
&lt;ul>
&lt;li>spec.source.kind和spec.source.name用于指定卷变更范围，例如配置为StorageClass和对应名称时，将会变更使用目标StorageClass发放的所有的处于Bound状态的PVC。&lt;/li>
&lt;li>当所有关联的PVC完成变更后，华为CSI会替换原有的StorageClass，并增加VolumeModifyClaim的spec.parameters参数，使得PVC满足StorageClass定义。&lt;/li>
&lt;/ul>
&lt;/blockquote>
&lt;p>典型场景配置请参考如下示例：&lt;/p>
&lt;h2 id="section637055131612">变更普通卷为双活卷&lt;/h2>
&lt;p>配置变更普通卷为双活卷示例如下：&lt;/p>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#4c4f69;background-color:#eff1f5;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-yaml" data-lang="yaml">&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8839ef">apiVersion&lt;/span>: xuanwu.huawei.io/v1
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8839ef">kind&lt;/span>: VolumeModifyClaim
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8839ef">metadata&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#8839ef">name&lt;/span>: myvmc
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8839ef">spec&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#8839ef">source&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#8839ef">kind&lt;/span>: StorageClass
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#8839ef">name&lt;/span>: mysc
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#8839ef">parameters&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#8839ef">hyperMetro&lt;/span>: &lt;span style="color:#40a02b">&amp;#34;true&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;h2 id="section1470331610613">创建PVC变更资源&lt;/h2>
&lt;blockquote>
&lt;p>&lt;img src="https://huawei.github.io/css-docs/css-docs/public_sys-resources/zh-cn/icon-note.gif">&lt;/p></description></item><item><title>查询PVC变更</title><link>https://huawei.github.io/css-docs/v4.11.0/basic-services/persistent-volume-management/managing-pvs-91/changing-a-pv/configuring-pvc-changes/querying-a-pvc-change/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://huawei.github.io/css-docs/v4.11.0/basic-services/persistent-volume-management/managing-pvs-91/changing-a-pv/configuring-pvc-changes/querying-a-pvc-change/</guid><description>&lt;p>本章节介绍如何使用Kubectl查询PVC变更状态，当前华为CSI通过CRD提供以下API。&lt;/p>
&lt;h2 id="section8423141610284">查询VolumeModifyClaim&lt;/h2>
&lt;p>使用kubectl查询VolumeModifyClaim步骤如下。&lt;/p>
&lt;ol>
&lt;li>
&lt;p>使用远程访问工具（以PuTTY为例），通过管理IP地址，登录Kubernetes集群的任意master节点。&lt;/p>
&lt;/li>
&lt;li>
&lt;p>执行以下命令，查询PVC变更。其中 &lt;em>vmc-name&lt;/em> 为VolumeModifyClaim资源名称。&lt;/p>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#4c4f69;background-color:#eff1f5;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-fallback" data-lang="fallback">&lt;span style="display:flex;">&lt;span>kubectl get volumemodifyclaims &amp;lt;vmc-name&amp;gt; -owide
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;p>命令结果示例如下：&lt;/p>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#4c4f69;background-color:#eff1f5;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-fallback" data-lang="fallback">&lt;span style="display:flex;">&lt;span>NAME STATUS READY SOURCEKIND SOURCENAME STARTEDAT COMPLETEDAT AGE
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>myvmc Completed 1/1 StorageClass mysc 2024-06-06T03:19:13Z 2024-06-06T03:19:16Z 2m2s
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;p>&lt;strong>表 1&lt;/strong> 回显说明&lt;/p>
&lt;p>&lt;a name="table15212002358">&lt;/a>&lt;/p>
&lt;table>&lt;thead align="left">&lt;tr id="row1212190113511">&lt;th class="cellrowborder" valign="top" width="17.740000000000002%" id="mcps1.2.3.1.1">&lt;p id="p62126013351">&lt;a name="p62126013351">&lt;/a>&lt;a name="p62126013351">&lt;/a>名称&lt;/p>
&lt;/th>
&lt;th class="cellrowborder" valign="top" width="82.26%" id="mcps1.2.3.1.2">&lt;p id="p521215083520">&lt;a name="p521215083520">&lt;/a>&lt;a name="p521215083520">&lt;/a>说明&lt;/p>
&lt;/th>
&lt;/tr>
&lt;/thead>
&lt;tbody>&lt;tr id="row182122006353">&lt;td class="cellrowborder" valign="top" width="17.740000000000002%" headers="mcps1.2.3.1.1 ">&lt;p id="p1321219018350">&lt;a name="p1321219018350">&lt;/a>&lt;a name="p1321219018350">&lt;/a>NAME&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="82.26%" headers="mcps1.2.3.1.2 ">&lt;p id="p172121408352">&lt;a name="p172121408352">&lt;/a>&lt;a name="p172121408352">&lt;/a>VolumeModifyClaim资源名称。&lt;/p>
&lt;/td>
&lt;/tr>
&lt;tr id="row621260203510">&lt;td class="cellrowborder" valign="top" width="17.740000000000002%" headers="mcps1.2.3.1.1 ">&lt;p id="p102121105357">&lt;a name="p102121105357">&lt;/a>&lt;a name="p102121105357">&lt;/a>STATUS&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="82.26%" headers="mcps1.2.3.1.2 ">&lt;p id="p1121211063514">&lt;a name="p1121211063514">&lt;/a>&lt;a name="p1121211063514">&lt;/a>VolumeModifyClaim资源状态，可取值如下：&lt;/p>
&lt;a name="ul1132773514478">&lt;/a>&lt;a name="ul1132773514478">&lt;/a>&lt;ul id="ul1132773514478">&lt;li>Pending：初始状态。&lt;/li>&lt;li>Creating：VolumeModifyClaim完成基本校验，且服务端已经接收变更任务，但是该任务还未执行完成。&lt;/li>&lt;li>Completed：所有关联的PVC均完成变更。&lt;/li>&lt;li>Rollback：关联的PVC部分完成变更时，用户执行了删除PVC变更操作。&lt;/li>&lt;li>Deleting：关联的PVC全部完成变更时，用户执行了删除PVC变更操作。&lt;/li>&lt;/ul>
&lt;/td>
&lt;/tr>
&lt;tr id="row2212101353">&lt;td class="cellrowborder" valign="top" width="17.740000000000002%" headers="mcps1.2.3.1.1 ">&lt;p id="p8212409353">&lt;a name="p8212409353">&lt;/a>&lt;a name="p8212409353">&lt;/a>READY&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="82.26%" headers="mcps1.2.3.1.2 ">&lt;p id="p1221220193511">&lt;a name="p1221220193511">&lt;/a>&lt;a name="p1221220193511">&lt;/a>完成变更PVC数量/全部待变更PVC数量。&lt;/p>
&lt;/td>
&lt;/tr>
&lt;tr id="row1421300183510">&lt;td class="cellrowborder" valign="top" width="17.740000000000002%" headers="mcps1.2.3.1.1 ">&lt;p id="p16213190103516">&lt;a name="p16213190103516">&lt;/a>&lt;a name="p16213190103516">&lt;/a>SOURCEKIND&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="82.26%" headers="mcps1.2.3.1.2 ">&lt;p id="p52136013518">&lt;a name="p52136013518">&lt;/a>&lt;a name="p52136013518">&lt;/a>数据源类型，例如StorageClass。&lt;/p>
&lt;/td>
&lt;/tr>
&lt;tr id="row20585173813548">&lt;td class="cellrowborder" valign="top" width="17.740000000000002%" headers="mcps1.2.3.1.1 ">&lt;p id="p65857385540">&lt;a name="p65857385540">&lt;/a>&lt;a name="p65857385540">&lt;/a>SOURCENAME&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="82.26%" headers="mcps1.2.3.1.2 ">&lt;p id="p11585123815543">&lt;a name="p11585123815543">&lt;/a>&lt;a name="p11585123815543">&lt;/a>数据源名称，例如StorageClass名称。&lt;/p>
&lt;/td>
&lt;/tr>
&lt;tr id="row5936134120543">&lt;td class="cellrowborder" valign="top" width="17.740000000000002%" headers="mcps1.2.3.1.1 ">&lt;p id="p4936941165417">&lt;a name="p4936941165417">&lt;/a>&lt;a name="p4936941165417">&lt;/a>STARTEDAT&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="82.26%" headers="mcps1.2.3.1.2 ">&lt;p id="p1493624120545">&lt;a name="p1493624120545">&lt;/a>&lt;a name="p1493624120545">&lt;/a>变更开始时间，指服务端接收该任务并开始处理的时间戳。&lt;/p>
&lt;/td>
&lt;/tr>
&lt;tr id="row1410514475419">&lt;td class="cellrowborder" valign="top" width="17.740000000000002%" headers="mcps1.2.3.1.1 ">&lt;p id="p9106944135414">&lt;a name="p9106944135414">&lt;/a>&lt;a name="p9106944135414">&lt;/a>COMPLETEDAT&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="82.26%" headers="mcps1.2.3.1.2 ">&lt;p id="p910664414546">&lt;a name="p910664414546">&lt;/a>&lt;a name="p910664414546">&lt;/a>变更完成时间，指所有关联的PVC均完成变更后的时时间戳，仅STATUS为Completed时，存在该值。&lt;/p>
&lt;/td>
&lt;/tr>
&lt;tr id="row203380055616">&lt;td class="cellrowborder" valign="top" width="17.740000000000002%" headers="mcps1.2.3.1.1 ">&lt;p id="p8797114560">&lt;a name="p8797114560">&lt;/a>&lt;a name="p8797114560">&lt;/a>AGE&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="82.26%" headers="mcps1.2.3.1.2 ">&lt;p id="p1033919020567">&lt;a name="p1033919020567">&lt;/a>&lt;a name="p1033919020567">&lt;/a>VolumeModifyClaim从创建至当前的存活时间。&lt;/p>
&lt;/td>
&lt;/tr>
&lt;/tbody>
&lt;/table>
&lt;/li>
&lt;/ol>
&lt;blockquote>
&lt;p>&lt;img src="https://huawei.github.io/css-docs/css-docs/public_sys-resources/zh-cn/icon-note.gif">&lt;br>
VolumeModifyClaim支持使用kubectl查看Events信息，当VolumeModifyClaim无法满足创建要求，或者创建过程中出现错误时，服务端将记录Events信息。参考命令如下：&lt;/p>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#4c4f69;background-color:#eff1f5;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-fallback" data-lang="fallback">&lt;span style="display:flex;">&lt;span>kubectl describe volumemodifyclaims local-to-hypermetro 
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;/blockquote>
&lt;h2 id="section215854219281">查询VolumeModifyContent&lt;/h2>
&lt;p>VolumeModifyContent由VolumeModifyClaim资源创建，记录了单个PVC的变更详情，使用kubectl查询VolumeModifyContent步骤如下。&lt;/p>
&lt;ol>
&lt;li>
&lt;p>使用远程访问工具（以PuTTY为例），通过管理IP地址，登录Kubernetes集群的任意master节点。&lt;/p>
&lt;/li>
&lt;li>
&lt;p>执行命令，查询PVC变更。其中myvmc-uid为VolumeModifyContent资源名称。&lt;/p>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#4c4f69;background-color:#eff1f5;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-fallback" data-lang="fallback">&lt;span style="display:flex;">&lt;span>kubectl get volumemodifycontents myvmc-uid -owide
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;p>命令结果示例如下：&lt;/p>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#4c4f69;background-color:#eff1f5;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-fallback" data-lang="fallback">&lt;span style="display:flex;">&lt;span>NAME STATUS MODIFYCLAIMNAME SOURCEVOLUME STARTEDAT COMPLETEDAT AGE
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>myvmc-uid Completed myvmc default/mypvc 2024-06-06T03:19:07Z 2024-06-06T03:19:09Z 36m
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;p>&lt;strong>表 2&lt;/strong> 回显说明&lt;/p></description></item><item><title>删除PVC变更</title><link>https://huawei.github.io/css-docs/v4.11.0/basic-services/persistent-volume-management/managing-pvs-91/changing-a-pv/configuring-pvc-changes/deleting-a-pvc-change/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://huawei.github.io/css-docs/v4.11.0/basic-services/persistent-volume-management/managing-pvs-91/changing-a-pv/configuring-pvc-changes/deleting-a-pvc-change/</guid><description>&lt;blockquote>
&lt;p>&lt;img src="https://huawei.github.io/css-docs/css-docs/public_sys-resources/zh-cn/icon-notice.gif">&lt;/p>
&lt;ul>
&lt;li>当VolumeModifyClaim的STATUS值为Creating时，删除VolumeModifyClaim资源，将会在存储侧删除此次变更创建的资源，然后移除集群资源。在删除后，如果继续使用原有的StorageClass进行PVC管理，需要将关联的存储后端恢复为非双活存储后端。&lt;/li>
&lt;li>当VolumeModifyClaim的STATUS值为Pending或Completed时，删除VolumeModifyClaim资源，仅会移除集群资源，不会和存储交互，即不会在存储侧删除变更创建的资源。&lt;/li>
&lt;li>VolumeModifyContent被VolumeModifyClaim管理，请勿手动管理VolumeModifyContent资源。&lt;/li>
&lt;li>若待变更PVC中已有部分PVC满足变更要求，当批量变更失败时，会移除掉所有PVC的变更，导致已满足变更条件的PVC不再满足。&lt;/li>
&lt;li>若待变更PVC已经在存储侧被手动管理，则可能导致变更失败。使用变更特性时，请勿手动管理存储卷。&lt;/li>
&lt;/ul>
&lt;/blockquote>
&lt;p>当前章节介绍如何使用kubectl删除PVC变更，基于步骤如下。&lt;/p>
&lt;h2 id="section694142182112">操作步骤&lt;/h2>
&lt;ol>
&lt;li>
&lt;p>使用远程访问工具（以PuTTY为例），通过管理IP地址，登录Kubernetes集群的任意master节点。&lt;/p>
&lt;/li>
&lt;li>
&lt;p>执行 命令，删除PVC变更。其中 &lt;em>vmc-name&lt;/em> 为VolumeModifyClaim资源名称。&lt;/p>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#4c4f69;background-color:#eff1f5;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-fallback" data-lang="fallback">&lt;span style="display:flex;">&lt;span>kubectl delete volumemodifyclaims &amp;lt;vmc-name&amp;gt;
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;/li>
&lt;li>
&lt;p>参考
&lt;a href="https://huawei.github.io/css-docs/docs/basic-services/persistent-volume-management/managing-pvs-91/changing-a-pv/configuring-pvc-changes/querying-a-pvc-change">查询PVC变更&lt;/a>
查询删除结果。&lt;/p>
&lt;/li>
&lt;/ol></description></item></channel></rss>