https://huawei.github.io/css-docs/docs/basic-services/storage-backend-management/configuring-the-storage-backend/imaster-dme-interconnected-with-an-oceanstor-a800-cluster-57/local-file-system-60/Recent content in 本地文件系统 on HuaweiHugozh-cn版权所有 © 华为技术有限公司 2026。保留一切权利。https://huawei.github.io/css-docs/docs/basic-services/storage-backend-management/configuring-the-storage-backend/imaster-dme-interconnected-with-an-oceanstor-a800-cluster-57/local-file-system-60/nfs-61/Mon, 01 Jan 0001 00:00:00 +0000https://huawei.github.io/css-docs/docs/basic-services/storage-backend-management/configuring-the-storage-backend/imaster-dme-interconnected-with-an-oceanstor-a800-cluster-57/local-file-system-60/nfs-61/<p>本章节介绍创建NFS协议类型的存储后端</p> <h2 id="section2854172414476">配置项说明</h2> <p><strong>表 1</strong> backend配置项说明</p> <p><a name="table9126101819192"></a></p> <table><thead align="left"><tr id="row10127131813194"><th class="cellrowborder" valign="top" width="13.266105345604077%" id="mcps1.2.6.1.1"><p id="p5631154913199"><a name="p5631154913199"></a><a name="p5631154913199"></a>参数</p> </th> <th class="cellrowborder" valign="top" width="37.771685921284515%" id="mcps1.2.6.1.2"><p id="p463104991916"><a name="p463104991916"></a><a name="p463104991916"></a>描述</p> </th> <th class="cellrowborder" valign="top" width="7.1176816134717065%" id="mcps1.2.6.1.3"><p id="p1463134917198"><a name="p1463134917198"></a><a name="p1463134917198"></a>必选参数</p> </th> <th class="cellrowborder" valign="top" width="6.8533385549246155%" id="mcps1.2.6.1.4"><p id="p6919415195119"><a name="p6919415195119"></a><a name="p6919415195119"></a>默认值</p> </th> <th class="cellrowborder" valign="top" width="34.9911885647151%" id="mcps1.2.6.1.5"><p id="p10631049171910"><a name="p10631049171910"></a><a name="p10631049171910"></a>备注</p> </th> </tr> </thead> <tbody><tr id="row111271188193"><td class="cellrowborder" valign="top" width="13.266105345604077%" headers="mcps1.2.6.1.1 "><p id="zh-cn_topic_0000001324610777_p1233915445454"><a name="zh-cn_topic_0000001324610777_p1233915445454"></a><a name="zh-cn_topic_0000001324610777_p1233915445454"></a>storage</p> </td> <td class="cellrowborder" valign="top" width="37.771685921284515%" headers="mcps1.2.6.1.2 "><p id="zh-cn_topic_0000001324610777_p3339204417453"><a name="zh-cn_topic_0000001324610777_p3339204417453"></a><a name="zh-cn_topic_0000001324610777_p3339204417453"></a>存储服务类型。</p> </td> <td class="cellrowborder" valign="top" width="7.1176816134717065%" headers="mcps1.2.6.1.3 "><p id="zh-cn_topic_0000001324610777_p533910449459"><a name="zh-cn_topic_0000001324610777_p533910449459"></a><a name="zh-cn_topic_0000001324610777_p533910449459"></a>是</p> </td> <td class="cellrowborder" valign="top" width="6.8533385549246155%" headers="mcps1.2.6.1.4 "><p id="p15919151545111"><a name="p15919151545111"></a><a name="p15919151545111"></a>-</p> </td> <td class="cellrowborder" valign="top" width="34.9911885647151%" headers="mcps1.2.6.1.5 "><p id="zh-cn_topic_0000001324610777_p17339174424512"><a name="zh-cn_topic_0000001324610777_p17339174424512"></a><a name="zh-cn_topic_0000001324610777_p17339174424512"></a>固定填写：oceanstor-a-series-nas</p> </td> </tr> <tr id="row15127618111910"><td class="cellrowborder" valign="top" width="13.266105345604077%" headers="mcps1.2.6.1.1 "><p id="zh-cn_topic_0000001324610777_p733904424519"><a name="zh-cn_topic_0000001324610777_p733904424519"></a><a name="zh-cn_topic_0000001324610777_p733904424519"></a>name</p> </td> <td class="cellrowborder" valign="top" width="37.771685921284515%" headers="mcps1.2.6.1.2 "><p id="zh-cn_topic_0000001324610777_p23903331109"><a name="zh-cn_topic_0000001324610777_p23903331109"></a><a name="zh-cn_topic_0000001324610777_p23903331109"></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。</p> </td> <td class="cellrowborder" valign="top" width="7.1176816134717065%" headers="mcps1.2.6.1.3 "><p id="zh-cn_topic_0000001324610777_p18339944154510"><a name="zh-cn_topic_0000001324610777_p18339944154510"></a><a name="zh-cn_topic_0000001324610777_p18339944154510"></a>是</p> </td> <td class="cellrowborder" valign="top" width="6.8533385549246155%" headers="mcps1.2.6.1.4 "><p id="p18919015125112"><a name="p18919015125112"></a><a name="p18919015125112"></a>-</p> </td> <td class="cellrowborder" valign="top" width="34.9911885647151%" headers="mcps1.2.6.1.5 "><p id="p1874481011019"><a name="p1874481011019"></a><a name="p1874481011019"></a>请保证存储后端名称唯一。</p> </td> </tr> <tr id="row765135132312"><td class="cellrowborder" valign="top" width="13.266105345604077%" headers="mcps1.2.6.1.1 "><p id="p1650357236"><a name="p1650357236"></a><a name="p1650357236"></a>namespace</p> </td> <td class="cellrowborder" valign="top" width="37.771685921284515%" headers="mcps1.2.6.1.2 "><p id="p1466335142311"><a name="p1466335142311"></a><a name="p1466335142311"></a>命名空间。</p> </td> <td class="cellrowborder" valign="top" width="7.1176816134717065%" headers="mcps1.2.6.1.3 "><p id="p176653592311"><a name="p176653592311"></a><a name="p176653592311"></a>否</p> </td> <td class="cellrowborder" valign="top" width="6.8533385549246155%" headers="mcps1.2.6.1.4 "><p id="p391981510517"><a name="p391981510517"></a><a name="p391981510517"></a>huawei-csi</p> </td> <td class="cellrowborder" valign="top" width="34.9911885647151%" headers="mcps1.2.6.1.5 "><p id="p866103515237"><a name="p866103515237"></a><a name="p866103515237"></a>存储后端必须与华为CSI在相同的命名空间中。</p> </td> </tr> <tr id="row1212714182196"><td class="cellrowborder" valign="top" width="13.266105345604077%" headers="mcps1.2.6.1.1 "><p id="zh-cn_topic_0000001324610777_p153399449451"><a name="zh-cn_topic_0000001324610777_p153399449451"></a><a name="zh-cn_topic_0000001324610777_p153399449451"></a>urls</p> </td> <td class="cellrowborder" valign="top" width="37.771685921284515%" headers="mcps1.2.6.1.2 "><p id="zh-cn_topic_0000001324610777_p430691742216"><a name="zh-cn_topic_0000001324610777_p430691742216"></a><a name="zh-cn_topic_0000001324610777_p430691742216"></a>存储设备的管理URL。参数格式为列表。</p> </td> <td class="cellrowborder" valign="top" width="7.1176816134717065%" headers="mcps1.2.6.1.3 "><p id="zh-cn_topic_0000001324610777_p1233934484518"><a name="zh-cn_topic_0000001324610777_p1233934484518"></a><a name="zh-cn_topic_0000001324610777_p1233934484518"></a>是</p> </td> <td class="cellrowborder" valign="top" width="6.8533385549246155%" headers="mcps1.2.6.1.4 "><p id="p691916153512"><a name="p691916153512"></a><a name="p691916153512"></a>-</p> </td> <td class="cellrowborder" valign="top" width="34.9911885647151%" headers="mcps1.2.6.1.5 "><p id="p817413718164"><a name="p817413718164"></a><a name="p817413718164"></a>支持按照域名或者IP+端口的方式进行配置。</p> </td> </tr> <tr id="row9282143705319"><td class="cellrowborder" valign="top" width="13.266105345604077%" headers="mcps1.2.6.1.1 "><p id="p428323713530"><a name="p428323713530"></a><a name="p428323713530"></a>storageDeviceSN</p> </td> <td class="cellrowborder" valign="top" width="37.771685921284515%" headers="mcps1.2.6.1.2 "><p id="p172832371535"><a name="p172832371535"></a><a name="p172832371535"></a>存储设备序列号。</p> </td> <td class="cellrowborder" valign="top" width="7.1176816134717065%" headers="mcps1.2.6.1.3 "><p id="p1283637165319"><a name="p1283637165319"></a><a name="p1283637165319"></a>是</p> </td> <td class="cellrowborder" valign="top" width="6.8533385549246155%" headers="mcps1.2.6.1.4 ">&nbsp;&nbsp;</td> <td class="cellrowborder" valign="top" width="34.9911885647151%" headers="mcps1.2.6.1.5 "><p id="p13283537205314"><a name="p13283537205314"></a><a name="p13283537205314"></a>在iMaster DME管理界面，选择"基础设施 &gt; 存储设备 &gt;序列号"，获取存储设备序列号。</p> </td> </tr> <tr id="row14623183417713"><td class="cellrowborder" valign="top" width="13.266105345604077%" headers="mcps1.2.6.1.1 "><p id="p839611512135"><a name="p839611512135"></a><a name="p839611512135"></a>zoneSN</p> </td> <td class="cellrowborder" valign="top" width="37.771685921284515%" headers="mcps1.2.6.1.2 "><p id="p1239645161310"><a name="p1239645161310"></a><a name="p1239645161310"></a>存储zone序列号。</p> </td> <td class="cellrowborder" valign="top" width="7.1176816134717065%" headers="mcps1.2.6.1.3 "><p id="p6396750135"><a name="p6396750135"></a><a name="p6396750135"></a>条件必选</p> </td> <td class="cellrowborder" valign="top" width="6.8533385549246155%" headers="mcps1.2.6.1.4 ">&nbsp;&nbsp;</td> <td class="cellrowborder" valign="top" width="34.9911885647151%" headers="mcps1.2.6.1.5 "><p id="p103966501313"><a name="p103966501313"></a><a name="p103966501313"></a>如果使用本地文件系统创KVCache场景，该参数必选。在iMaster DME管理界面，选择"基础设施 &gt; 存储设备 &gt;硬件 &gt;存储zone"，菜单栏勾选序列号，获取存储zone序列号。</p> </td> </tr> <tr id="row7127101841917"><td class="cellrowborder" valign="top" width="13.266105345604077%" headers="mcps1.2.6.1.1 "><p id="zh-cn_topic_0000001324610777_p17111241100"><a name="zh-cn_topic_0000001324610777_p17111241100"></a><a name="zh-cn_topic_0000001324610777_p17111241100"></a>pools</p> </td> <td class="cellrowborder" valign="top" width="37.771685921284515%" headers="mcps1.2.6.1.2 "><p id="zh-cn_topic_0000001324610777_p1671172411012"><a name="zh-cn_topic_0000001324610777_p1671172411012"></a><a name="zh-cn_topic_0000001324610777_p1671172411012"></a>存储设备的存储池。参数格式为列表。</p> </td> <td class="cellrowborder" valign="top" width="7.1176816134717065%" headers="mcps1.2.6.1.3 "><p id="zh-cn_topic_0000001324610777_p971172414020"><a name="zh-cn_topic_0000001324610777_p971172414020"></a><a name="zh-cn_topic_0000001324610777_p971172414020"></a>是</p> </td> <td class="cellrowborder" valign="top" width="6.8533385549246155%" headers="mcps1.2.6.1.4 "><p id="p19191715195117"><a name="p19191715195117"></a><a name="p19191715195117"></a>-</p> </td> <td class="cellrowborder" valign="top" width="34.9911885647151%" headers="mcps1.2.6.1.5 "><p id="zh-cn_topic_0000001324610777_p117122413014"><a name="zh-cn_topic_0000001324610777_p117122413014"></a><a name="zh-cn_topic_0000001324610777_p117122413014"></a>填写存储池名称。</p> </td> </tr> <tr id="row1312711851911"><td class="cellrowborder" valign="top" width="13.266105345604077%" headers="mcps1.2.6.1.1 "><p id="zh-cn_topic_0000001324610777_p20613155814116"><a name="zh-cn_topic_0000001324610777_p20613155814116"></a><a name="zh-cn_topic_0000001324610777_p20613155814116"></a>parameters.protocol</p> </td> <td class="cellrowborder" valign="top" width="37.771685921284515%" headers="mcps1.2.6.1.2 "><p id="zh-cn_topic_0000001324610777_p12810447425"><a name="zh-cn_topic_0000001324610777_p12810447425"></a><a name="zh-cn_topic_0000001324610777_p12810447425"></a>存储协议。参数格式为字符串。</p> </td> <td class="cellrowborder" valign="top" width="7.1176816134717065%" headers="mcps1.2.6.1.3 "><p id="zh-cn_topic_0000001324610777_p1261313581616"><a name="zh-cn_topic_0000001324610777_p1261313581616"></a><a name="zh-cn_topic_0000001324610777_p1261313581616"></a>是</p> </td> <td class="cellrowborder" valign="top" width="6.8533385549246155%" headers="mcps1.2.6.1.4 "><p id="p109191715115118"><a name="p109191715115118"></a><a name="p109191715115118"></a>-</p> </td> <td class="cellrowborder" valign="top" width="34.9911885647151%" headers="mcps1.2.6.1.5 "><a name="ul555819319152"></a><a name="ul555819319152"></a><ul id="ul555819319152"><li>固定填写：nfs。</li><li>请确保对接的计算节点已安装NFS客户端工具。</li></ul> </td> </tr> <tr id="row61271618121913"><td class="cellrowborder" valign="top" width="13.266105345604077%" headers="mcps1.2.6.1.1 "><p id="zh-cn_topic_0000001324610777_p12730821724"><a name="zh-cn_topic_0000001324610777_p12730821724"></a><a name="zh-cn_topic_0000001324610777_p12730821724"></a>parameters.portals</p> </td> <td class="cellrowborder" valign="top" width="37.771685921284515%" headers="mcps1.2.6.1.2 "><p id="zh-cn_topic_0000001324610777_p127300212214"><a name="zh-cn_topic_0000001324610777_p127300212214"></a><a name="zh-cn_topic_0000001324610777_p127300212214"></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</p> </td> <td class="cellrowborder" valign="top" width="7.1176816134717065%" headers="mcps1.2.6.1.3 "><p id="zh-cn_topic_0000001324610777_p8730621026"><a name="zh-cn_topic_0000001324610777_p8730621026"></a><a name="zh-cn_topic_0000001324610777_p8730621026"></a>是</p> </td> <td class="cellrowborder" valign="top" width="6.8533385549246155%" headers="mcps1.2.6.1.4 "><p id="p15919101510519"><a name="p15919101510519"></a><a name="p15919101510519"></a>-</p> </td> <td class="cellrowborder" valign="top" width="34.9911885647151%" headers="mcps1.2.6.1.5 "><a name="ul560416106381"></a><a name="ul560416106381"></a><ul id="ul560416106381"><li>支持填写为域名地址。</li><li>仅支持配置一个端口。</li></ul> </td> </tr> <tr id="row36316121111"><td class="cellrowborder" valign="top" width="13.266105345604077%" headers="mcps1.2.6.1.1 "><p id="p2064181219115"><a name="p2064181219115"></a><a name="p2064181219115"></a>supportedTopologies</p> </td> <td class="cellrowborder" valign="top" width="37.771685921284515%" headers="mcps1.2.6.1.2 "><p id="p18642127115"><a name="p18642127115"></a><a name="p18642127115"></a>存储拓扑感知配置。参数格式为列表类型的JSON。</p> </td> <td class="cellrowborder" valign="top" width="7.1176816134717065%" headers="mcps1.2.6.1.3 "><p id="p864111251119"><a name="p864111251119"></a><a name="p864111251119"></a>否</p> </td> <td class="cellrowborder" valign="top" width="6.8533385549246155%" headers="mcps1.2.6.1.4 "><p id="p1191961545114"><a name="p1191961545114"></a><a name="p1191961545114"></a>-</p> </td> <td class="cellrowborder" valign="top" width="34.9911885647151%" headers="mcps1.2.6.1.5 "><p id="p176418120111"><a name="p176418120111"></a><a name="p176418120111"></a>如果启用存储拓扑感知，需要配置该参数。具体请参考<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</a>。</p> </td> </tr> <tr id="row11363104441311"><td class="cellrowborder" valign="top" width="13.266105345604077%" headers="mcps1.2.6.1.1 "><p id="p0363164461310"><a name="p0363164461310"></a><a name="p0363164461310"></a>maxClientThreads</p> </td> <td class="cellrowborder" valign="top" width="37.771685921284515%" headers="mcps1.2.6.1.2 "><p id="p1236374461311"><a name="p1236374461311"></a><a name="p1236374461311"></a>同时连接到存储后端的最大连接数。</p> </td> <td class="cellrowborder" valign="top" width="7.1176816134717065%" headers="mcps1.2.6.1.3 "><p id="p43631344161310"><a name="p43631344161310"></a><a name="p43631344161310"></a>否</p>