<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Dtree on Huawei</title><link>https://huawei.github.io/css-docs/v4.11.0/basic-services/storage-backend-management/configuring-the-storage-backend/mass-storage-oceanstor-pacific-fusionstorage-block-series-60/dtree-63/</link><description>Recent content in Dtree 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/storage-backend-management/configuring-the-storage-backend/mass-storage-oceanstor-pacific-fusionstorage-block-series-60/dtree-63/index.xml" rel="self" type="application/rss+xml"/><item><title>NFS</title><link>https://huawei.github.io/css-docs/v4.11.0/basic-services/storage-backend-management/configuring-the-storage-backend/mass-storage-oceanstor-pacific-fusionstorage-block-series-60/dtree-63/nfs-64/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://huawei.github.io/css-docs/v4.11.0/basic-services/storage-backend-management/configuring-the-storage-backend/mass-storage-oceanstor-pacific-fusionstorage-block-series-60/dtree-63/nfs-64/</guid><description>&lt;p>本章节介绍创建NFS协议类型的存储后端&lt;/p>
&lt;h2 id="section664923118183">配置项说明&lt;/h2>
&lt;p>&lt;strong>表 1&lt;/strong> backend配置项说明&lt;/p>
&lt;p>&lt;a name="table9126101819192">&lt;/a>&lt;/p>
&lt;table>&lt;thead align="left">&lt;tr id="row10127131813194">&lt;th class="cellrowborder" valign="top" width="13.266105345604077%" id="mcps1.2.6.1.1">&lt;p id="p5631154913199">&lt;a name="p5631154913199">&lt;/a>&lt;a name="p5631154913199">&lt;/a>参数&lt;/p>
&lt;/th>
&lt;th class="cellrowborder" valign="top" width="37.771685921284515%" id="mcps1.2.6.1.2">&lt;p id="p463104991916">&lt;a name="p463104991916">&lt;/a>&lt;a name="p463104991916">&lt;/a>描述&lt;/p>
&lt;/th>
&lt;th class="cellrowborder" valign="top" width="7.1176816134717065%" id="mcps1.2.6.1.3">&lt;p id="p1463134917198">&lt;a name="p1463134917198">&lt;/a>&lt;a name="p1463134917198">&lt;/a>必选参数&lt;/p>
&lt;/th>
&lt;th class="cellrowborder" valign="top" width="6.8533385549246155%" id="mcps1.2.6.1.4">&lt;p id="p6919415195119">&lt;a name="p6919415195119">&lt;/a>&lt;a name="p6919415195119">&lt;/a>默认值&lt;/p>
&lt;/th>
&lt;th class="cellrowborder" valign="top" width="34.9911885647151%" id="mcps1.2.6.1.5">&lt;p id="p10631049171910">&lt;a name="p10631049171910">&lt;/a>&lt;a name="p10631049171910">&lt;/a>备注&lt;/p>
&lt;/th>
&lt;/tr>
&lt;/thead>
&lt;tbody>&lt;tr id="row111271188193">&lt;td class="cellrowborder" valign="top" width="13.266105345604077%" headers="mcps1.2.6.1.1 ">&lt;p id="zh-cn_topic_0000001324610777_p1233915445454">&lt;a name="zh-cn_topic_0000001324610777_p1233915445454">&lt;/a>&lt;a name="zh-cn_topic_0000001324610777_p1233915445454">&lt;/a>storage&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="37.771685921284515%" headers="mcps1.2.6.1.2 ">&lt;p id="zh-cn_topic_0000001324610777_p3339204417453">&lt;a name="zh-cn_topic_0000001324610777_p3339204417453">&lt;/a>&lt;a name="zh-cn_topic_0000001324610777_p3339204417453">&lt;/a>存储服务类型。&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="7.1176816134717065%" headers="mcps1.2.6.1.3 ">&lt;p id="zh-cn_topic_0000001324610777_p533910449459">&lt;a name="zh-cn_topic_0000001324610777_p533910449459">&lt;/a>&lt;a name="zh-cn_topic_0000001324610777_p533910449459">&lt;/a>是&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="6.8533385549246155%" headers="mcps1.2.6.1.4 ">&lt;p id="p15919151545111">&lt;a name="p15919151545111">&lt;/a>&lt;a name="p15919151545111">&lt;/a>-&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="34.9911885647151%" headers="mcps1.2.6.1.5 ">&lt;p id="zh-cn_topic_0000001324610777_p17339174424512">&lt;a name="zh-cn_topic_0000001324610777_p17339174424512">&lt;/a>&lt;a name="zh-cn_topic_0000001324610777_p17339174424512">&lt;/a>固定填写：fusionstorage-dtree&lt;/p>
&lt;/td>
&lt;/tr>
&lt;tr id="row15127618111910">&lt;td class="cellrowborder" valign="top" width="13.266105345604077%" headers="mcps1.2.6.1.1 ">&lt;p id="zh-cn_topic_0000001324610777_p733904424519">&lt;a name="zh-cn_topic_0000001324610777_p733904424519">&lt;/a>&lt;a name="zh-cn_topic_0000001324610777_p733904424519">&lt;/a>name&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="37.771685921284515%" headers="mcps1.2.6.1.2 ">&lt;p id="zh-cn_topic_0000001324610777_p23903331109">&lt;a name="zh-cn_topic_0000001324610777_p23903331109">&lt;/a>&lt;a name="zh-cn_topic_0000001324610777_p23903331109">&lt;/a>存储后端名称。支持小写字母、数字和特殊字符"-"，且需要以字母或数字开头，最多63个字符。&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="7.1176816134717065%" headers="mcps1.2.6.1.3 ">&lt;p id="zh-cn_topic_0000001324610777_p18339944154510">&lt;a name="zh-cn_topic_0000001324610777_p18339944154510">&lt;/a>&lt;a name="zh-cn_topic_0000001324610777_p18339944154510">&lt;/a>是&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="6.8533385549246155%" headers="mcps1.2.6.1.4 ">&lt;p id="p18919015125112">&lt;a name="p18919015125112">&lt;/a>&lt;a name="p18919015125112">&lt;/a>-&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="34.9911885647151%" headers="mcps1.2.6.1.5 ">&lt;p id="p1874481011019">&lt;a name="p1874481011019">&lt;/a>&lt;a name="p1874481011019">&lt;/a>请保证存储后端名称唯一。&lt;/p>
&lt;/td>
&lt;/tr>
&lt;tr id="row765135132312">&lt;td class="cellrowborder" valign="top" width="13.266105345604077%" headers="mcps1.2.6.1.1 ">&lt;p id="p1650357236">&lt;a name="p1650357236">&lt;/a>&lt;a name="p1650357236">&lt;/a>namespace&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="37.771685921284515%" headers="mcps1.2.6.1.2 ">&lt;p id="p1466335142311">&lt;a name="p1466335142311">&lt;/a>&lt;a name="p1466335142311">&lt;/a>命名空间。&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="7.1176816134717065%" headers="mcps1.2.6.1.3 ">&lt;p id="p176653592311">&lt;a name="p176653592311">&lt;/a>&lt;a name="p176653592311">&lt;/a>否&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="6.8533385549246155%" headers="mcps1.2.6.1.4 ">&lt;p id="p391981510517">&lt;a name="p391981510517">&lt;/a>&lt;a name="p391981510517">&lt;/a>huawei-csi&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="34.9911885647151%" headers="mcps1.2.6.1.5 ">&lt;p id="p866103515237">&lt;a name="p866103515237">&lt;/a>&lt;a name="p866103515237">&lt;/a>存储后端必须与华为CSI在相同的命名空间中。&lt;/p>
&lt;/td>
&lt;/tr>
&lt;tr id="row1218054742718">&lt;td class="cellrowborder" valign="top" width="13.266105345604077%" headers="mcps1.2.6.1.1 ">&lt;p id="p14180194702714">&lt;a name="p14180194702714">&lt;/a>&lt;a name="p14180194702714">&lt;/a>accountName&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="37.771685921284515%" headers="mcps1.2.6.1.2 ">&lt;p id="p1518094762719">&lt;a name="p1518094762719">&lt;/a>&lt;a name="p1518094762719">&lt;/a>存储侧的账户名称。&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="7.1176816134717065%" headers="mcps1.2.6.1.3 ">&lt;p id="p1237175019184">&lt;a name="p1237175019184">&lt;/a>&lt;a name="p1237175019184">&lt;/a>否&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="6.8533385549246155%" headers="mcps1.2.6.1.4 ">&lt;p id="p20919715115120">&lt;a name="p20919715115120">&lt;/a>&lt;a name="p20919715115120">&lt;/a>-&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="34.9911885647151%" headers="mcps1.2.6.1.5 ">&lt;p id="p195481349369">&lt;a name="p195481349369">&lt;/a>&lt;a name="p195481349369">&lt;/a>需要在指定账户下发放NAS资源时，需要指定该参数。&lt;/p>
&lt;/td>
&lt;/tr>
&lt;tr id="row1212714182196">&lt;td class="cellrowborder" valign="top" width="13.266105345604077%" headers="mcps1.2.6.1.1 ">&lt;p id="zh-cn_topic_0000001324610777_p153399449451">&lt;a name="zh-cn_topic_0000001324610777_p153399449451">&lt;/a>&lt;a name="zh-cn_topic_0000001324610777_p153399449451">&lt;/a>urls&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="37.771685921284515%" headers="mcps1.2.6.1.2 ">&lt;p id="zh-cn_topic_0000001324610777_p430691742216">&lt;a name="zh-cn_topic_0000001324610777_p430691742216">&lt;/a>&lt;a name="zh-cn_topic_0000001324610777_p430691742216">&lt;/a>存储设备的管理URL，参数格式为列表。&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="7.1176816134717065%" headers="mcps1.2.6.1.3 ">&lt;p id="zh-cn_topic_0000001324610777_p1233934484518">&lt;a name="zh-cn_topic_0000001324610777_p1233934484518">&lt;/a>&lt;a name="zh-cn_topic_0000001324610777_p1233934484518">&lt;/a>是&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="6.8533385549246155%" headers="mcps1.2.6.1.4 ">&lt;p id="p691916153512">&lt;a name="p691916153512">&lt;/a>&lt;a name="p691916153512">&lt;/a>-&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="34.9911885647151%" headers="mcps1.2.6.1.5 ">&lt;p id="p9969155711201">&lt;a name="p9969155711201">&lt;/a>&lt;a name="p9969155711201">&lt;/a>支持按照域名或者IP+端口的方式进行配置。&lt;/p>
&lt;/td>
&lt;/tr>
&lt;tr id="row1312711851911">&lt;td class="cellrowborder" valign="top" width="13.266105345604077%" headers="mcps1.2.6.1.1 ">&lt;p id="zh-cn_topic_0000001324610777_p20613155814116">&lt;a name="zh-cn_topic_0000001324610777_p20613155814116">&lt;/a>&lt;a name="zh-cn_topic_0000001324610777_p20613155814116">&lt;/a>parameters.protocol&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="37.771685921284515%" headers="mcps1.2.6.1.2 ">&lt;p id="zh-cn_topic_0000001324610777_p12810447425">&lt;a name="zh-cn_topic_0000001324610777_p12810447425">&lt;/a>&lt;a name="zh-cn_topic_0000001324610777_p12810447425">&lt;/a>存储协议。参数格式为字符串。&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="7.1176816134717065%" headers="mcps1.2.6.1.3 ">&lt;p id="zh-cn_topic_0000001324610777_p1261313581616">&lt;a name="zh-cn_topic_0000001324610777_p1261313581616">&lt;/a>&lt;a name="zh-cn_topic_0000001324610777_p1261313581616">&lt;/a>是&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="6.8533385549246155%" headers="mcps1.2.6.1.4 ">&lt;p id="p109191715115118">&lt;a name="p109191715115118">&lt;/a>&lt;a name="p109191715115118">&lt;/a>-&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="34.9911885647151%" headers="mcps1.2.6.1.5 ">&lt;a name="ul555819319152">&lt;/a>&lt;a name="ul555819319152">&lt;/a>&lt;ul id="ul555819319152">&lt;li>固定填写：nfs&lt;/li>&lt;li>请确保对接的计算节点已安装NFS客户端工具。&lt;/li>&lt;/ul>
&lt;/td>
&lt;/tr>
&lt;tr id="row61271618121913">&lt;td class="cellrowborder" valign="top" width="13.266105345604077%" headers="mcps1.2.6.1.1 ">&lt;p id="zh-cn_topic_0000001324610777_p12730821724">&lt;a name="zh-cn_topic_0000001324610777_p12730821724">&lt;/a>&lt;a name="zh-cn_topic_0000001324610777_p12730821724">&lt;/a>parameters.portals&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="37.771685921284515%" headers="mcps1.2.6.1.2 ">&lt;p id="zh-cn_topic_0000001324610777_p127300212214">&lt;a name="zh-cn_topic_0000001324610777_p127300212214">&lt;/a>&lt;a name="zh-cn_topic_0000001324610777_p127300212214">&lt;/a>业务访问端口。节点会使用该端口对存储资源进行读写访问。参数格式为一个列表。&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="7.1176816134717065%" headers="mcps1.2.6.1.3 ">&lt;p id="zh-cn_topic_0000001324610777_p8730621026">&lt;a name="zh-cn_topic_0000001324610777_p8730621026">&lt;/a>&lt;a name="zh-cn_topic_0000001324610777_p8730621026">&lt;/a>是&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="6.8533385549246155%" headers="mcps1.2.6.1.4 ">&lt;p id="p15919101510519">&lt;a name="p15919101510519">&lt;/a>&lt;a name="p15919101510519">&lt;/a>-&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="34.9911885647151%" headers="mcps1.2.6.1.5 ">&lt;a name="ul73520114122">&lt;/a>&lt;a name="ul73520114122">&lt;/a>&lt;ul id="ul73520114122">&lt;li>使用账户对接后端时，此时portals必须配置为账户所拥有的逻辑端口信息。&lt;/li>&lt;li>支持填写为域名地址。&lt;/li>&lt;/ul>
&lt;/td>
&lt;/tr>
&lt;tr id="row69321538172918">&lt;td class="cellrowborder" valign="top" width="13.266105345604077%" headers="mcps1.2.6.1.1 ">&lt;p id="p2932193817290">&lt;a name="p2932193817290">&lt;/a>&lt;a name="p2932193817290">&lt;/a>parameters.parentname&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="37.771685921284515%" headers="mcps1.2.6.1.2 ">&lt;p id="p19753720163619">&lt;a name="p19753720163619">&lt;/a>&lt;a name="p19753720163619">&lt;/a>当前存储上的某一个文件系统名称，在此文件系统下创建Dtree。&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="7.1176816134717065%" headers="mcps1.2.6.1.3 ">&lt;p id="p7932338112916">&lt;a name="p7932338112916">&lt;/a>&lt;a name="p7932338112916">&lt;/a>否&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="6.8533385549246155%" headers="mcps1.2.6.1.4 ">&lt;p id="p593283812910">&lt;a name="p593283812910">&lt;/a>&lt;a name="p593283812910">&lt;/a>-&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="34.9911885647151%" headers="mcps1.2.6.1.5 ">&lt;a name="ul79421446192713">&lt;/a>&lt;a name="ul79421446192713">&lt;/a>&lt;ul id="ul79421446192713">&lt;li>请到DeviceManager文件系统界面查询。&lt;/li>&lt;li>可选择在StorageClass中配置&lt;/li>&lt;/ul>
&lt;/td>
&lt;/tr>
&lt;tr id="row36316121111">&lt;td class="cellrowborder" valign="top" width="13.266105345604077%" headers="mcps1.2.6.1.1 ">&lt;p id="p2064181219115">&lt;a name="p2064181219115">&lt;/a>&lt;a name="p2064181219115">&lt;/a>supportedTopologies&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="37.771685921284515%" headers="mcps1.2.6.1.2 ">&lt;p id="p18642127115">&lt;a name="p18642127115">&lt;/a>&lt;a name="p18642127115">&lt;/a>存储拓扑感知配置。参数格式为列表类型的JSON。&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="7.1176816134717065%" headers="mcps1.2.6.1.3 ">&lt;p id="p864111251119">&lt;a name="p864111251119">&lt;/a>&lt;a name="p864111251119">&lt;/a>否&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="6.8533385549246155%" headers="mcps1.2.6.1.4 ">&lt;p id="p1191961545114">&lt;a name="p1191961545114">&lt;/a>&lt;a name="p1191961545114">&lt;/a>-&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="34.9911885647151%" headers="mcps1.2.6.1.5 ">&lt;p id="p176418120111">&lt;a name="p176418120111">&lt;/a>&lt;a name="p176418120111">&lt;/a>如果启用存储拓扑感知，需要配置该参数。具体请参考&lt;a href="https://huawei.github.io/css-docs/css-docs/docs/common-o-m-operations/configuring-storage-topology-awareness">配置存储拓扑感知&lt;/a>。&lt;/p>
&lt;/td>
&lt;/tr>
&lt;tr id="row11363104441311">&lt;td class="cellrowborder" valign="top" width="13.266105345604077%" headers="mcps1.2.6.1.1 ">&lt;p id="p0363164461310">&lt;a name="p0363164461310">&lt;/a>&lt;a name="p0363164461310">&lt;/a>maxClientThreads&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="37.771685921284515%" headers="mcps1.2.6.1.2 ">&lt;p id="p1236374461311">&lt;a name="p1236374461311">&lt;/a>&lt;a name="p1236374461311">&lt;/a>同时连接到存储后端的最大连接数。&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="7.1176816134717065%" headers="mcps1.2.6.1.3 ">&lt;p id="p43631344161310">&lt;a name="p43631344161310">&lt;/a>&lt;a name="p43631344161310">&lt;/a>否&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="6.8533385549246155%" headers="mcps1.2.6.1.4 ">&lt;p id="p16919715145113">&lt;a name="p16919715145113">&lt;/a>&lt;a name="p16919715145113">&lt;/a>30&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="34.9911885647151%" headers="mcps1.2.6.1.5 ">&lt;p id="p7363204412133">&lt;a name="p7363204412133">&lt;/a>&lt;a name="p7363204412133">&lt;/a>范围1~30，如果不配置该参数，或参数值不在规定范围内，则取用默认值30。&lt;/p>
&lt;/td>
&lt;/tr>
&lt;/tbody>
&lt;/table>
&lt;h2 id="section813617238389">创建存储后端&lt;/h2>
&lt;ol>
&lt;li>
&lt;p>准备后端配置文件，如backend.yaml。&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">storage&lt;/span>: &lt;span style="color:#40a02b">&amp;#34;fusionstorage-dtree&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8839ef">name&lt;/span>: &lt;span style="color:#40a02b">&amp;#34;backend-demo&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8839ef">namespace&lt;/span>: &lt;span style="color:#40a02b">&amp;#34;huawei-csi&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8839ef">urls&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#40a02b">&amp;#34;https://192.168.129.157:8088&amp;#34;&lt;/span>
&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">protocol&lt;/span>: &lt;span style="color:#40a02b">&amp;#34;nfs&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#8839ef">parentname&lt;/span>: &lt;span style="color:#40a02b">&amp;#34;parent-filesystem&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#8839ef">portals&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#40a02b">&amp;#34;10.10.30.20&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8839ef">maxClientThreads&lt;/span>: &lt;span style="color:#40a02b">&amp;#34;30&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;/li>
&lt;li>
&lt;p>执行以下命令创建存储后端。&lt;/p></description></item><item><title>DPC</title><link>https://huawei.github.io/css-docs/v4.11.0/basic-services/storage-backend-management/configuring-the-storage-backend/mass-storage-oceanstor-pacific-fusionstorage-block-series-60/dtree-63/dpc-65/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://huawei.github.io/css-docs/v4.11.0/basic-services/storage-backend-management/configuring-the-storage-backend/mass-storage-oceanstor-pacific-fusionstorage-block-series-60/dtree-63/dpc-65/</guid><description>&lt;p>本章节介绍创建DPC协议类型的存储后端&lt;/p>
&lt;h2 id="section664923118183">配置项说明&lt;/h2>
&lt;p>&lt;strong>表 1&lt;/strong> backend配置项说明&lt;/p>
&lt;p>&lt;a name="table9126101819192">&lt;/a>&lt;/p>
&lt;table>&lt;thead align="left">&lt;tr id="row10127131813194">&lt;th class="cellrowborder" valign="top" width="13.266105345604077%" id="mcps1.2.6.1.1">&lt;p id="p5631154913199">&lt;a name="p5631154913199">&lt;/a>&lt;a name="p5631154913199">&lt;/a>参数&lt;/p>
&lt;/th>
&lt;th class="cellrowborder" valign="top" width="37.771685921284515%" id="mcps1.2.6.1.2">&lt;p id="p463104991916">&lt;a name="p463104991916">&lt;/a>&lt;a name="p463104991916">&lt;/a>描述&lt;/p>
&lt;/th>
&lt;th class="cellrowborder" valign="top" width="7.1176816134717065%" id="mcps1.2.6.1.3">&lt;p id="p1463134917198">&lt;a name="p1463134917198">&lt;/a>&lt;a name="p1463134917198">&lt;/a>必选参数&lt;/p>
&lt;/th>
&lt;th class="cellrowborder" valign="top" width="6.8533385549246155%" id="mcps1.2.6.1.4">&lt;p id="p6919415195119">&lt;a name="p6919415195119">&lt;/a>&lt;a name="p6919415195119">&lt;/a>默认值&lt;/p>
&lt;/th>
&lt;th class="cellrowborder" valign="top" width="34.9911885647151%" id="mcps1.2.6.1.5">&lt;p id="p10631049171910">&lt;a name="p10631049171910">&lt;/a>&lt;a name="p10631049171910">&lt;/a>备注&lt;/p>
&lt;/th>
&lt;/tr>
&lt;/thead>
&lt;tbody>&lt;tr id="row111271188193">&lt;td class="cellrowborder" valign="top" width="13.266105345604077%" headers="mcps1.2.6.1.1 ">&lt;p id="zh-cn_topic_0000001324610777_p1233915445454">&lt;a name="zh-cn_topic_0000001324610777_p1233915445454">&lt;/a>&lt;a name="zh-cn_topic_0000001324610777_p1233915445454">&lt;/a>storage&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="37.771685921284515%" headers="mcps1.2.6.1.2 ">&lt;p id="zh-cn_topic_0000001324610777_p3339204417453">&lt;a name="zh-cn_topic_0000001324610777_p3339204417453">&lt;/a>&lt;a name="zh-cn_topic_0000001324610777_p3339204417453">&lt;/a>存储服务类型。&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="7.1176816134717065%" headers="mcps1.2.6.1.3 ">&lt;p id="zh-cn_topic_0000001324610777_p533910449459">&lt;a name="zh-cn_topic_0000001324610777_p533910449459">&lt;/a>&lt;a name="zh-cn_topic_0000001324610777_p533910449459">&lt;/a>是&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="6.8533385549246155%" headers="mcps1.2.6.1.4 ">&lt;p id="p15919151545111">&lt;a name="p15919151545111">&lt;/a>&lt;a name="p15919151545111">&lt;/a>-&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="34.9911885647151%" headers="mcps1.2.6.1.5 ">&lt;p id="zh-cn_topic_0000001324610777_p17339174424512">&lt;a name="zh-cn_topic_0000001324610777_p17339174424512">&lt;/a>&lt;a name="zh-cn_topic_0000001324610777_p17339174424512">&lt;/a>固定填写：fusionstorage-dtree&lt;/p>
&lt;/td>
&lt;/tr>
&lt;tr id="row15127618111910">&lt;td class="cellrowborder" valign="top" width="13.266105345604077%" headers="mcps1.2.6.1.1 ">&lt;p id="zh-cn_topic_0000001324610777_p733904424519">&lt;a name="zh-cn_topic_0000001324610777_p733904424519">&lt;/a>&lt;a name="zh-cn_topic_0000001324610777_p733904424519">&lt;/a>name&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="37.771685921284515%" headers="mcps1.2.6.1.2 ">&lt;p id="zh-cn_topic_0000001324610777_p23903331109">&lt;a name="zh-cn_topic_0000001324610777_p23903331109">&lt;/a>&lt;a name="zh-cn_topic_0000001324610777_p23903331109">&lt;/a>存储后端名称。支持小写字母、数字和特殊字符"-"，且需要以字母或数字开头，最多63个字符。&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="7.1176816134717065%" headers="mcps1.2.6.1.3 ">&lt;p id="zh-cn_topic_0000001324610777_p18339944154510">&lt;a name="zh-cn_topic_0000001324610777_p18339944154510">&lt;/a>&lt;a name="zh-cn_topic_0000001324610777_p18339944154510">&lt;/a>是&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="6.8533385549246155%" headers="mcps1.2.6.1.4 ">&lt;p id="p18919015125112">&lt;a name="p18919015125112">&lt;/a>&lt;a name="p18919015125112">&lt;/a>-&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="34.9911885647151%" headers="mcps1.2.6.1.5 ">&lt;p id="p1874481011019">&lt;a name="p1874481011019">&lt;/a>&lt;a name="p1874481011019">&lt;/a>请保证存储后端名称唯一。&lt;/p>
&lt;/td>
&lt;/tr>
&lt;tr id="row765135132312">&lt;td class="cellrowborder" valign="top" width="13.266105345604077%" headers="mcps1.2.6.1.1 ">&lt;p id="p1650357236">&lt;a name="p1650357236">&lt;/a>&lt;a name="p1650357236">&lt;/a>namespace&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="37.771685921284515%" headers="mcps1.2.6.1.2 ">&lt;p id="p1466335142311">&lt;a name="p1466335142311">&lt;/a>&lt;a name="p1466335142311">&lt;/a>命名空间。&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="7.1176816134717065%" headers="mcps1.2.6.1.3 ">&lt;p id="p176653592311">&lt;a name="p176653592311">&lt;/a>&lt;a name="p176653592311">&lt;/a>否&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="6.8533385549246155%" headers="mcps1.2.6.1.4 ">&lt;p id="p391981510517">&lt;a name="p391981510517">&lt;/a>&lt;a name="p391981510517">&lt;/a>huawei-csi&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="34.9911885647151%" headers="mcps1.2.6.1.5 ">&lt;p id="p866103515237">&lt;a name="p866103515237">&lt;/a>&lt;a name="p866103515237">&lt;/a>存储后端必须与华为CSI在相同的命名空间中。&lt;/p>
&lt;/td>
&lt;/tr>
&lt;tr id="row1218054742718">&lt;td class="cellrowborder" valign="top" width="13.266105345604077%" headers="mcps1.2.6.1.1 ">&lt;p id="p14180194702714">&lt;a name="p14180194702714">&lt;/a>&lt;a name="p14180194702714">&lt;/a>accountName&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="37.771685921284515%" headers="mcps1.2.6.1.2 ">&lt;p id="p1518094762719">&lt;a name="p1518094762719">&lt;/a>&lt;a name="p1518094762719">&lt;/a>存储侧的账户名称。&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="7.1176816134717065%" headers="mcps1.2.6.1.3 ">&lt;p id="p0638125331810">&lt;a name="p0638125331810">&lt;/a>&lt;a name="p0638125331810">&lt;/a>否&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="6.8533385549246155%" headers="mcps1.2.6.1.4 ">&lt;p id="p20919715115120">&lt;a name="p20919715115120">&lt;/a>&lt;a name="p20919715115120">&lt;/a>-&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="34.9911885647151%" headers="mcps1.2.6.1.5 ">&lt;p id="p195481349369">&lt;a name="p195481349369">&lt;/a>&lt;a name="p195481349369">&lt;/a>需要在指定账户下发放NAS资源时，需要指定该参数。&lt;/p>
&lt;/td>
&lt;/tr>
&lt;tr id="row1212714182196">&lt;td class="cellrowborder" valign="top" width="13.266105345604077%" headers="mcps1.2.6.1.1 ">&lt;p id="zh-cn_topic_0000001324610777_p153399449451">&lt;a name="zh-cn_topic_0000001324610777_p153399449451">&lt;/a>&lt;a name="zh-cn_topic_0000001324610777_p153399449451">&lt;/a>urls&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="37.771685921284515%" headers="mcps1.2.6.1.2 ">&lt;p id="zh-cn_topic_0000001324610777_p430691742216">&lt;a name="zh-cn_topic_0000001324610777_p430691742216">&lt;/a>&lt;a name="zh-cn_topic_0000001324610777_p430691742216">&lt;/a>存储设备的管理URL，参数格式为列表。&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="7.1176816134717065%" headers="mcps1.2.6.1.3 ">&lt;p id="zh-cn_topic_0000001324610777_p1233934484518">&lt;a name="zh-cn_topic_0000001324610777_p1233934484518">&lt;/a>&lt;a name="zh-cn_topic_0000001324610777_p1233934484518">&lt;/a>是&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="6.8533385549246155%" headers="mcps1.2.6.1.4 ">&lt;p id="p691916153512">&lt;a name="p691916153512">&lt;/a>&lt;a name="p691916153512">&lt;/a>-&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="34.9911885647151%" headers="mcps1.2.6.1.5 ">&lt;p id="p9969155711201">&lt;a name="p9969155711201">&lt;/a>&lt;a name="p9969155711201">&lt;/a>支持按照域名或者IP+端口的方式进行配置。&lt;/p>
&lt;/td>
&lt;/tr>
&lt;tr id="row1312711851911">&lt;td class="cellrowborder" valign="top" width="13.266105345604077%" headers="mcps1.2.6.1.1 ">&lt;p id="zh-cn_topic_0000001324610777_p20613155814116">&lt;a name="zh-cn_topic_0000001324610777_p20613155814116">&lt;/a>&lt;a name="zh-cn_topic_0000001324610777_p20613155814116">&lt;/a>parameters.protocol&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="37.771685921284515%" headers="mcps1.2.6.1.2 ">&lt;p id="zh-cn_topic_0000001324610777_p12810447425">&lt;a name="zh-cn_topic_0000001324610777_p12810447425">&lt;/a>&lt;a name="zh-cn_topic_0000001324610777_p12810447425">&lt;/a>存储协议。参数格式为字符串。&lt;/p>
&lt;a name="zh-cn_topic_0000001324610777_ul5584070363">&lt;/a>&lt;a name="zh-cn_topic_0000001324610777_ul5584070363">&lt;/a>&lt;ul id="zh-cn_topic_0000001324610777_ul5584070363">&lt;li>dpc&lt;/li>&lt;/ul>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="7.1176816134717065%" headers="mcps1.2.6.1.3 ">&lt;p id="zh-cn_topic_0000001324610777_p1261313581616">&lt;a name="zh-cn_topic_0000001324610777_p1261313581616">&lt;/a>&lt;a name="zh-cn_topic_0000001324610777_p1261313581616">&lt;/a>是&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="6.8533385549246155%" headers="mcps1.2.6.1.4 ">&lt;p id="p109191715115118">&lt;a name="p109191715115118">&lt;/a>&lt;a name="p109191715115118">&lt;/a>-&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="34.9911885647151%" headers="mcps1.2.6.1.5 ">&lt;a name="ul555819319152">&lt;/a>&lt;a name="ul555819319152">&lt;/a>&lt;ul id="ul555819319152">&lt;li>固定填写：dpc&lt;/li>&lt;li>请确保对接的计算节点已安装DPC客户端，并已在待接入存储上添加为DPC计算节点。&lt;/li>&lt;/ul>
&lt;/td>
&lt;/tr>
&lt;tr id="row69321538172918">&lt;td class="cellrowborder" valign="top" width="13.266105345604077%" headers="mcps1.2.6.1.1 ">&lt;p id="p2932193817290">&lt;a name="p2932193817290">&lt;/a>&lt;a name="p2932193817290">&lt;/a>parameters.parentname&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="37.771685921284515%" headers="mcps1.2.6.1.2 ">&lt;p id="p19753720163619">&lt;a name="p19753720163619">&lt;/a>&lt;a name="p19753720163619">&lt;/a>当前存储上的某一个文件系统名称，在此文件系统下创建Dtree。&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="7.1176816134717065%" headers="mcps1.2.6.1.3 ">&lt;p id="p7932338112916">&lt;a name="p7932338112916">&lt;/a>&lt;a name="p7932338112916">&lt;/a>否&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="6.8533385549246155%" headers="mcps1.2.6.1.4 ">&lt;p id="p593283812910">&lt;a name="p593283812910">&lt;/a>&lt;a name="p593283812910">&lt;/a>-&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="34.9911885647151%" headers="mcps1.2.6.1.5 ">&lt;a name="ul79421446192713">&lt;/a>&lt;a name="ul79421446192713">&lt;/a>&lt;ul id="ul79421446192713">&lt;li>请到DeviceManager文件系统界面查询。&lt;/li>&lt;li>可选择在StorageClass中配置&lt;/li>&lt;/ul>
&lt;/td>
&lt;/tr>
&lt;tr id="row36316121111">&lt;td class="cellrowborder" valign="top" width="13.266105345604077%" headers="mcps1.2.6.1.1 ">&lt;p id="p2064181219115">&lt;a name="p2064181219115">&lt;/a>&lt;a name="p2064181219115">&lt;/a>supportedTopologies&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="37.771685921284515%" headers="mcps1.2.6.1.2 ">&lt;p id="p18642127115">&lt;a name="p18642127115">&lt;/a>&lt;a name="p18642127115">&lt;/a>存储拓扑感知配置。参数格式为列表类型的JSON。&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="7.1176816134717065%" headers="mcps1.2.6.1.3 ">&lt;p id="p864111251119">&lt;a name="p864111251119">&lt;/a>&lt;a name="p864111251119">&lt;/a>否&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="6.8533385549246155%" headers="mcps1.2.6.1.4 ">&lt;p id="p1191961545114">&lt;a name="p1191961545114">&lt;/a>&lt;a name="p1191961545114">&lt;/a>-&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="34.9911885647151%" headers="mcps1.2.6.1.5 ">&lt;p id="p176418120111">&lt;a name="p176418120111">&lt;/a>&lt;a name="p176418120111">&lt;/a>如果启用存储拓扑感知，需要配置该参数。具体请参考&lt;a href="https://huawei.github.io/css-docs/css-docs/docs/common-o-m-operations/configuring-storage-topology-awareness">配置存储拓扑感知&lt;/a>。&lt;/p>
&lt;/td>
&lt;/tr>
&lt;tr id="row11363104441311">&lt;td class="cellrowborder" valign="top" width="13.266105345604077%" headers="mcps1.2.6.1.1 ">&lt;p id="p0363164461310">&lt;a name="p0363164461310">&lt;/a>&lt;a name="p0363164461310">&lt;/a>maxClientThreads&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="37.771685921284515%" headers="mcps1.2.6.1.2 ">&lt;p id="p1236374461311">&lt;a name="p1236374461311">&lt;/a>&lt;a name="p1236374461311">&lt;/a>同时连接到存储后端的最大连接数。&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="7.1176816134717065%" headers="mcps1.2.6.1.3 ">&lt;p id="p43631344161310">&lt;a name="p43631344161310">&lt;/a>&lt;a name="p43631344161310">&lt;/a>否&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="6.8533385549246155%" headers="mcps1.2.6.1.4 ">&lt;p id="p16919715145113">&lt;a name="p16919715145113">&lt;/a>&lt;a name="p16919715145113">&lt;/a>30&lt;/p>
&lt;/td>
&lt;td class="cellrowborder" valign="top" width="34.9911885647151%" headers="mcps1.2.6.1.5 ">&lt;p id="p7363204412133">&lt;a name="p7363204412133">&lt;/a>&lt;a name="p7363204412133">&lt;/a>范围1~30，如果不配置该参数，或参数值不在规定范围内，则取用默认值30。&lt;/p>
&lt;/td>
&lt;/tr>
&lt;/tbody>
&lt;/table>
&lt;h2 id="section813617238389">创建存储后端&lt;/h2>
&lt;ol>
&lt;li>
&lt;p>准备后端配置文件，如backend.yaml。&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">storage&lt;/span>: &lt;span style="color:#40a02b">&amp;#34;fusionstorage-dtree&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8839ef">name&lt;/span>: &lt;span style="color:#40a02b">&amp;#34;backend-demo&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8839ef">namespace&lt;/span>: &lt;span style="color:#40a02b">&amp;#34;huawei-csi&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8839ef">urls&lt;/span>:
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> - &lt;span style="color:#40a02b">&amp;#34;https://192.168.129.157:8088&amp;#34;&lt;/span>
&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">protocol&lt;/span>: &lt;span style="color:#40a02b">&amp;#34;dpc&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#8839ef">parentname&lt;/span>: &lt;span style="color:#40a02b">&amp;#34;parent-filesystem&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#8839ef">maxClientThreads&lt;/span>: &lt;span style="color:#40a02b">&amp;#34;30&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;/li>
&lt;li>
&lt;p>执行以下命令创建存储后端。&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>oceanctl create backend -f /path/to/backend.yaml -i yaml
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;p>命令结果示例如下：&lt;/p></description></item></channel></rss>