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type="button"><!----><span class="vp-sidebar-title">元数据操作</span><span class="vp-arrow end"></span></button><!----></section></li><li><section class="vp-sidebar-group"><button class="vp-sidebar-heading clickable" type="button"><!----><span class="vp-sidebar-title">数据写入（数据更新）</span><span class="vp-arrow end"></span></button><!----></section></li><li><section class="vp-sidebar-group"><button class="vp-sidebar-heading clickable" type="button"><!----><span class="vp-sidebar-title">数据删除</span><span class="vp-arrow end"></span></button><!----></section></li><li><section class="vp-sidebar-group"><button class="vp-sidebar-heading clickable" type="button"><!----><span class="vp-sidebar-title">数据查询</span><span class="vp-arrow end"></span></button><!----></section></li><li><section class="vp-sidebar-group"><button class="vp-sidebar-heading clickable" type="button"><!----><span class="vp-sidebar-title">运算符和函数</span><span class="vp-arrow end"></span></button><!----></section></li><li><section class="vp-sidebar-group"><button class="vp-sidebar-heading clickable" type="button"><!----><span class="vp-sidebar-title">触发器</span><span class="vp-arrow end"></span></button><!----></section></li><li><section class="vp-sidebar-group"><button class="vp-sidebar-heading clickable" type="button"><!----><span class="vp-sidebar-title">监控告警</span><span class="vp-arrow end"></span></button><!----></section></li><li><section class="vp-sidebar-group"><button class="vp-sidebar-heading clickable" type="button"><!----><span class="vp-sidebar-title">权限管理</span><span class="vp-arrow end"></span></button><!----></section></li><li><section class="vp-sidebar-group"><button class="vp-sidebar-heading clickable" type="button"><!----><span class="vp-sidebar-title">运维工具</span><span class="vp-arrow end"></span></button><!----></section></li><li><section class="vp-sidebar-group"><button class="vp-sidebar-heading clickable" type="button"><!----><span class="vp-sidebar-title">端云协同</span><span class="vp-arrow end"></span></button><!----></section></li><li><section class="vp-sidebar-group"><button class="vp-sidebar-heading clickable" type="button"><!----><span class="vp-sidebar-title">系统集成</span><span class="vp-arrow end"></span></button><!----></section></li><li><section class="vp-sidebar-group"><button class="vp-sidebar-heading clickable active" type="button"><!----><span class="vp-sidebar-title">分布式</span><span class="vp-arrow down"></span></button><ul class="vp-sidebar-links"><li><!--[--><a aria-label="基本概念" class="vp-link nav-link vp-sidebar-link vp-sidebar-page nav-link vp-sidebar-link vp-sidebar-page" href="/zh/UserGuide/V1.1.x/Cluster/Cluster-Concept.html"><!---->基本概念<!----></a><ul class="vp-sidebar-sub-headers"></ul><!--]--></li><li><!--[--><a aria-label="分布式部署" class="vp-link nav-link active vp-sidebar-link vp-sidebar-page active nav-link active vp-sidebar-link vp-sidebar-page active" href="/zh/UserGuide/V1.1.x/Cluster/Cluster-Setup.html"><!---->分布式部署<!----></a><ul class="vp-sidebar-sub-headers"><li class="vp-sidebar-sub-header"><a aria-label="1. 目标" class="vp-link nav-link vp-sidebar-link vp-heading nav-link vp-sidebar-link vp-heading" href="/zh/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_1-目标"><!---->1. 目标<!----></a><ul class="vp-sidebar-sub-headers"></ul></li><li class="vp-sidebar-sub-header"><a aria-label="2. 前置检查" class="vp-link nav-link vp-sidebar-link vp-heading nav-link vp-sidebar-link vp-heading" href="/zh/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_2-前置检查"><!---->2. 前置检查<!----></a><ul class="vp-sidebar-sub-headers"></ul></li><li class="vp-sidebar-sub-header"><a aria-label="3. 安装包获取" class="vp-link nav-link vp-sidebar-link vp-heading nav-link vp-sidebar-link vp-heading" href="/zh/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_3-安装包获取"><!---->3. 安装包获取<!----></a><ul class="vp-sidebar-sub-headers"><li class="vp-sidebar-sub-header"><a aria-label="3.1 下载二进制文件" class="vp-link nav-link vp-sidebar-link vp-heading nav-link vp-sidebar-link vp-heading" href="/zh/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_3-1-下载二进制文件"><!---->3.1 下载二进制文件<!----></a><ul class="vp-sidebar-sub-headers"></ul></li><li class="vp-sidebar-sub-header"><a aria-label="3.2 使用源码编译" class="vp-link nav-link vp-sidebar-link vp-heading nav-link vp-sidebar-link vp-heading" href="/zh/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_3-2-使用源码编译"><!---->3.2 使用源码编译<!----></a><ul class="vp-sidebar-sub-headers"></ul></li></ul></li><li class="vp-sidebar-sub-header"><a aria-label="4. 安装包说明" class="vp-link nav-link vp-sidebar-link vp-heading nav-link vp-sidebar-link vp-heading" href="/zh/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_4-安装包说明"><!---->4. 安装包说明<!----></a><ul class="vp-sidebar-sub-headers"></ul></li><li class="vp-sidebar-sub-header"><a aria-label="5. 集群安装配置" class="vp-link nav-link vp-sidebar-link vp-heading nav-link vp-sidebar-link vp-heading" href="/zh/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_5-集群安装配置"><!---->5. 集群安装配置<!----></a><ul class="vp-sidebar-sub-headers"><li class="vp-sidebar-sub-header"><a aria-label="5.1 集群安装" class="vp-link nav-link vp-sidebar-link vp-heading nav-link vp-sidebar-link vp-heading" href="/zh/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_5-1-集群安装"><!---->5.1 集群安装<!----></a><ul class="vp-sidebar-sub-headers"></ul></li><li class="vp-sidebar-sub-header"><a aria-label="5.2 集群配置" class="vp-link nav-link vp-sidebar-link vp-heading nav-link vp-sidebar-link vp-heading" href="/zh/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_5-2-集群配置"><!---->5.2 集群配置<!----></a><ul class="vp-sidebar-sub-headers"></ul></li></ul></li><li class="vp-sidebar-sub-header"><a aria-label="6. 集群操作" class="vp-link nav-link vp-sidebar-link vp-heading nav-link vp-sidebar-link vp-heading" href="/zh/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_6-集群操作"><!---->6. 集群操作<!----></a><ul class="vp-sidebar-sub-headers"><li class="vp-sidebar-sub-header"><a aria-label="6.1 启动集群" class="vp-link nav-link vp-sidebar-link vp-heading nav-link vp-sidebar-link vp-heading" href="/zh/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_6-1-启动集群"><!---->6.1 启动集群<!----></a><ul class="vp-sidebar-sub-headers"></ul></li><li class="vp-sidebar-sub-header"><a aria-label="6.2 启动 Cli" class="vp-link nav-link vp-sidebar-link vp-heading nav-link vp-sidebar-link vp-heading" href="/zh/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_6-2-启动-cli"><!---->6.2 启动 Cli<!----></a><ul class="vp-sidebar-sub-headers"></ul></li><li class="vp-sidebar-sub-header"><a aria-label="6.3 验证集群" class="vp-link nav-link vp-sidebar-link vp-heading nav-link vp-sidebar-link vp-heading" href="/zh/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_6-3-验证集群"><!---->6.3 验证集群<!----></a><ul class="vp-sidebar-sub-headers"></ul></li><li class="vp-sidebar-sub-header"><a aria-label="6.4 停止 IoTDB 进程" class="vp-link nav-link vp-sidebar-link vp-heading nav-link vp-sidebar-link vp-heading" href="/zh/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_6-4-停止-iotdb-进程"><!---->6.4 停止 IoTDB 进程<!----></a><ul class="vp-sidebar-sub-headers"></ul></li><li class="vp-sidebar-sub-header"><a aria-label="6.5 集群缩容" class="vp-link nav-link vp-sidebar-link vp-heading nav-link vp-sidebar-link vp-heading" href="/zh/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_6-5-集群缩容"><!---->6.5 集群缩容<!----></a><ul class="vp-sidebar-sub-headers"></ul></li></ul></li><li class="vp-sidebar-sub-header"><a aria-label="7. 常见问题" class="vp-link nav-link vp-sidebar-link vp-heading nav-link vp-sidebar-link vp-heading" href="/zh/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_7-常见问题"><!---->7. 常见问题<!----></a><ul class="vp-sidebar-sub-headers"></ul></li></ul><!--]--></li><li><!--[--><a aria-label="分布式运维命令" class="vp-link nav-link vp-sidebar-link vp-sidebar-page nav-link vp-sidebar-link vp-sidebar-page" href="/zh/UserGuide/V1.1.x/Cluster/Cluster-Maintenance.html"><!---->分布式运维命令<!----></a><ul class="vp-sidebar-sub-headers"></ul><!--]--></li><li><!--[--><a aria-label="部署推荐" class="vp-link nav-link vp-sidebar-link vp-sidebar-page nav-link vp-sidebar-link vp-sidebar-page" href="/zh/UserGuide/V1.1.x/Cluster/Deployment-Recommendation.html"><!---->部署推荐<!----></a><ul class="vp-sidebar-sub-headers"></ul><!--]--></li></ul></section></li><li><section class="vp-sidebar-group"><button class="vp-sidebar-heading clickable" type="button"><!----><span class="vp-sidebar-title">FAQ</span><span class="vp-arrow end"></span></button><!----></section></li><li><section class="vp-sidebar-group"><button class="vp-sidebar-heading clickable" type="button"><!----><span class="vp-sidebar-title">参考</span><span class="vp-arrow end"></span></button><!----></section></li></ul><!--[--><!----><!--]--></aside><!--[--><main id="main-content" class="vp-page"><!--[--><!--[--><!----><!--]--><!----><nav class="vp-breadcrumb disable"></nav><div class="vp-page-title"><h1><!----></h1><div class="page-info"><!----><!----><span class="page-date-info" aria-label="写作日期"><svg xmlns="http://www.w3.org/2000/svg" class="icon calendar-icon" viewBox="0 0 1024 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11 分钟</span><meta property="timeRequired" content="PT11M"></span><!----><!----></div><hr></div><div class="toc-place-holder"><aside id="toc"><!--[--><!----><!--]--><div class="toc-header">此页内容<button type="button" class="print-button" title="打印"><svg xmlns="http://www.w3.org/2000/svg" class="icon print-icon" viewBox="0 0 1024 1024" fill="currentColor" aria-label="print icon"><path d="M819.2 364.8h-44.8V128c0-17.067-14.933-32-32-32H281.6c-17.067 0-32 14.933-32 32v236.8h-44.8C145.067 364.8 96 413.867 96 473.6v192c0 59.733 49.067 108.8 108.8 108.8h44.8V896c0 17.067 14.933 32 32 32h460.8c17.067 0 32-14.933 32-32V774.4h44.8c59.733 0 108.8-49.067 108.8-108.8v-192c0-59.733-49.067-108.8-108.8-108.8zM313.6 160h396.8v204.8H313.6V160zm396.8 704H313.6V620.8h396.8V864zM864 665.6c0 25.6-19.2 44.8-44.8 44.8h-44.8V588.8c0-17.067-14.933-32-32-32H281.6c-17.067 0-32 14.933-32 32v121.6h-44.8c-25.6 0-44.8-19.2-44.8-44.8v-192c0-25.6 19.2-44.8 44.8-44.8h614.4c25.6 0 44.8 19.2 44.8 44.8v192z"></path></svg></button></div><div class="toc-wrapper"><ul class="toc-list"><!--[--><li class="toc-item"><a class="vp-link toc-link level2 toc-link level2" href="#_1-目标">1. 目标</a></li><!----><!--]--><!--[--><li class="toc-item"><a class="vp-link toc-link level2 toc-link level2" href="#_2-前置检查">2. 前置检查</a></li><!----><!--]--><!--[--><li class="toc-item"><a class="vp-link toc-link level2 toc-link level2" href="#_3-安装包获取">3. 安装包获取</a></li><li><ul class="toc-list"><!--[--><li class="toc-item"><a class="vp-link toc-link level3 toc-link level3" href="#_3-1-下载二进制文件">3.1 下载二进制文件</a></li><!----><!--]--><!--[--><li class="toc-item"><a class="vp-link toc-link level3 toc-link level3" href="#_3-2-使用源码编译">3.2 使用源码编译</a></li><!----><!--]--></ul></li><!--]--><!--[--><li class="toc-item"><a class="vp-link toc-link level2 toc-link level2" href="#_4-安装包说明">4. 安装包说明</a></li><!----><!--]--><!--[--><li class="toc-item"><a class="vp-link toc-link level2 toc-link level2" href="#_5-集群安装配置">5. 集群安装配置</a></li><li><ul class="toc-list"><!--[--><li class="toc-item"><a class="vp-link toc-link level3 toc-link level3" href="#_5-1-集群安装">5.1 集群安装</a></li><!----><!--]--><!--[--><li class="toc-item"><a class="vp-link toc-link level3 toc-link level3" href="#_5-2-集群配置">5.2 集群配置</a></li><!----><!--]--></ul></li><!--]--><!--[--><li class="toc-item"><a class="vp-link toc-link level2 toc-link level2" href="#_6-集群操作">6. 集群操作</a></li><li><ul class="toc-list"><!--[--><li class="toc-item"><a class="vp-link toc-link level3 toc-link level3" href="#_6-1-启动集群">6.1 启动集群</a></li><!----><!--]--><!--[--><li class="toc-item"><a class="vp-link toc-link level3 toc-link level3" href="#_6-2-启动-cli">6.2 启动 Cli</a></li><!----><!--]--><!--[--><li class="toc-item"><a class="vp-link toc-link level3 toc-link level3" href="#_6-3-验证集群">6.3 验证集群</a></li><!----><!--]--><!--[--><li class="toc-item"><a class="vp-link toc-link level3 toc-link level3" href="#_6-4-停止-iotdb-进程">6.4 停止 IoTDB 进程</a></li><!----><!--]--><!--[--><li class="toc-item"><a class="vp-link toc-link level3 toc-link level3" href="#_6-5-集群缩容">6.5 集群缩容</a></li><!----><!--]--></ul></li><!--]--><!--[--><li class="toc-item"><a class="vp-link toc-link level2 toc-link level2" href="#_7-常见问题">7. 常见问题</a></li><!----><!--]--></ul><div class="toc-marker" style="top:-1.7rem;"></div></div><!--[--><!----><!--]--></aside></div><!--[--><!----><!--]--><div class="theme-hope-content"><!-- |
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| under the License. |
| |
| --><h2 id="_1-目标" tabindex="-1"><a class="header-anchor" href="#_1-目标" aria-hidden="true">#</a> 1. 目标</h2><p>本文档为 IoTDB 集群版（1.0.0）的安装及启动教程。</p><h2 id="_2-前置检查" tabindex="-1"><a class="header-anchor" href="#_2-前置检查" aria-hidden="true">#</a> 2. 前置检查</h2><ol><li>JDK>=1.8 的运行环境，并配置好 JAVA_HOME 环境变量。</li><li>设置最大文件打开数为 65535。</li><li>关闭交换内存。</li><li>首次启动ConfigNode节点时，确保已清空ConfigNode节点的data/confignode目录；首次启动DataNode节点时，确保已清空DataNode节点的data/datanode目录。</li><li>如果整个集群处在可信环境下，可以关闭机器上的防火墙选项。</li><li>在集群默认配置中，ConfigNode 会占用端口 10710 和 10720，DataNode 会占用端口 6667、10730、10740、10750 和 10760，<br> 请确保这些端口未被占用，或者手动修改配置文件中的端口配置。</li></ol><h2 id="_3-安装包获取" tabindex="-1"><a class="header-anchor" href="#_3-安装包获取" aria-hidden="true">#</a> 3. 安装包获取</h2><p>你可以选择下载二进制文件（见 3.1）或从源代码编译（见 3.2）。</p><h3 id="_3-1-下载二进制文件" tabindex="-1"><a class="header-anchor" href="#_3-1-下载二进制文件" aria-hidden="true">#</a> 3.1 下载二进制文件</h3><ol><li>打开官网<a href="https://iotdb.apache.org/Download/" target="_blank" rel="noopener noreferrer">Download Page<span><svg class="external-link-icon" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path><polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg><span class="external-link-icon-sr-only">open in new window</span></span></a>。</li><li>下载 IoTDB 1.0.0 版本的二进制文件。</li><li>解压得到 apache-iotdb-1.0.0-all-bin 目录。</li></ol><h3 id="_3-2-使用源码编译" tabindex="-1"><a class="header-anchor" href="#_3-2-使用源码编译" aria-hidden="true">#</a> 3.2 使用源码编译</h3><h4 id="_3-2-1-下载源码" tabindex="-1"><a class="header-anchor" href="#_3-2-1-下载源码" aria-hidden="true">#</a> 3.2.1 下载源码</h4><p><strong>Git</strong></p><div class="language-text line-numbers-mode" data-ext="text"><pre class="language-text"><code>git clone https://github.com/apache/iotdb.git |
| git checkout v1.0.0 |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div></div></div><p><strong>官网下载</strong></p><ol><li>打开官网<a href="https://iotdb.apache.org/Download/" target="_blank" rel="noopener noreferrer">Download Page<span><svg class="external-link-icon" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path><polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg><span class="external-link-icon-sr-only">open in new window</span></span></a>。</li><li>下载 IoTDB 1.0.0 版本的源码。</li><li>解压得到 apache-iotdb-1.0.0 目录。</li></ol><h4 id="_3-2-2-编译源码" tabindex="-1"><a class="header-anchor" href="#_3-2-2-编译源码" aria-hidden="true">#</a> 3.2.2 编译源码</h4><p>在 IoTDB 源码根目录下:</p><div class="language-text line-numbers-mode" data-ext="text"><pre class="language-text"><code>mvn clean package -pl distribution -am -DskipTests |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>编译成功后，可在目录<br><strong>distribution/target/apache-iotdb-1.0.0-SNAPSHOT-all-bin/apache-iotdb-1.0.0-SNAPSHOT-all-bin</strong><br> 找到集群版本的二进制文件。</p><h2 id="_4-安装包说明" tabindex="-1"><a class="header-anchor" href="#_4-安装包说明" aria-hidden="true">#</a> 4. 安装包说明</h2><p>打开 apache-iotdb-1.0.0-SNAPSHOT-all-bin，可见以下目录：</p><table><thead><tr><th><strong>目录</strong></th><th><strong>说明</strong></th></tr></thead><tbody><tr><td>conf</td><td>配置文件目录，包含 ConfigNode、DataNode、JMX 和 logback 等配置文件</td></tr><tr><td>data</td><td>数据文件目录，包含 ConfigNode 和 DataNode 的数据文件</td></tr><tr><td>lib</td><td>库文件目录</td></tr><tr><td>licenses</td><td>证书文件目录</td></tr><tr><td>logs</td><td>日志文件目录，包含 ConfigNode 和 DataNode 的日志文件</td></tr><tr><td>sbin</td><td>脚本目录，包含 ConfigNode 和 DataNode 的启停移除脚本，以及 Cli 的启动脚本等</td></tr><tr><td>tools</td><td>系统工具目录</td></tr></tbody></table><h2 id="_5-集群安装配置" tabindex="-1"><a class="header-anchor" href="#_5-集群安装配置" aria-hidden="true">#</a> 5. 集群安装配置</h2><h3 id="_5-1-集群安装" tabindex="-1"><a class="header-anchor" href="#_5-1-集群安装" aria-hidden="true">#</a> 5.1 集群安装</h3><p><code>apache-iotdb-1.0.0-SNAPSHOT-all-bin</code> 包含 ConfigNode 和 DataNode，<br> 请将安装包部署于你目标集群的所有机器上，推荐将安装包部署于所有服务器的相同目录下。</p><p>如果你希望先在一台服务器上尝试部署 IoTDB 集群，请参考<br><a href="https://iotdb.apache.org/zh/UserGuide/Master/QuickStart/ClusterQuickStart.html" target="_blank" rel="noopener noreferrer">Cluster Quick Start<span><svg class="external-link-icon" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path><polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg><span class="external-link-icon-sr-only">open in new window</span></span></a>。</p><h3 id="_5-2-集群配置" tabindex="-1"><a class="header-anchor" href="#_5-2-集群配置" aria-hidden="true">#</a> 5.2 集群配置</h3><p>接下来需要修改每个服务器上的配置文件，登录服务器，<br> 并将工作路径切换至 <code>apache-iotdb-1.0.0-SNAPSHOT-all-bin</code>，<br> 配置文件在 <code>./conf</code> 目录内。</p><p>对于所有部署 ConfigNode 的服务器，需要修改通用配置（见 5.2.1）和 ConfigNode 配置（见 5.2.2）。</p><p>对于所有部署 DataNode 的服务器，需要修改通用配置（见 5.2.1）和 DataNode 配置（见 5.2.3）。</p><h4 id="_5-2-1-通用配置" tabindex="-1"><a class="header-anchor" href="#_5-2-1-通用配置" aria-hidden="true">#</a> 5.2.1 通用配置</h4><p>打开通用配置文件 ./conf/iotdb-common.properties，<br> 可根据 <a href="https://iotdb.apache.org/zh/UserGuide/Master/Cluster/Deployment-Recommendation.html" target="_blank" rel="noopener noreferrer">部署推荐<span><svg class="external-link-icon" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path><polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg><span class="external-link-icon-sr-only">open in new window</span></span></a><br> 设置以下参数：</p><table><thead><tr><th><strong>配置项</strong></th><th><strong>说明</strong></th><th><strong>默认</strong></th></tr></thead><tbody><tr><td>cluster_name</td><td>节点希望加入的集群的名称</td><td>defaultCluster</td></tr><tr><td>config_node_consensus_protocol_class</td><td>ConfigNode 使用的共识协议</td><td>org.apache.iotdb.consensus.ratis.RatisConsensus</td></tr><tr><td>schema_replication_factor</td><td>元数据副本数，DataNode 数量不应少于此数目</td><td>1</td></tr><tr><td>schema_region_consensus_protocol_class</td><td>元数据副本组的共识协议</td><td>org.apache.iotdb.consensus.ratis.RatisConsensus</td></tr><tr><td>data_replication_factor</td><td>数据副本数，DataNode 数量不应少于此数目</td><td>1</td></tr><tr><td>data_region_consensus_protocol_class</td><td>数据副本组的共识协议。注：RatisConsensus 目前不支持多数据目录</td><td>org.apache.iotdb.consensus.iot.IoTConsensus</td></tr></tbody></table><p><strong>注意：上述配置项在集群启动后即不可更改，且务必保证所有节点的通用配置完全一致，否则节点无法启动。</strong></p><h4 id="_5-2-2-confignode-配置" tabindex="-1"><a class="header-anchor" href="#_5-2-2-confignode-配置" aria-hidden="true">#</a> 5.2.2 ConfigNode 配置</h4><p>打开 ConfigNode 配置文件 ./conf/iotdb-confignode.properties，根据服务器/虚拟机的 IP 地址和可用端口，设置以下参数：</p><table><thead><tr><th><strong>配置项</strong></th><th><strong>说明</strong></th><th><strong>默认</strong></th><th><strong>用法</strong></th></tr></thead><tbody><tr><td>cn_internal_address</td><td>ConfigNode 在集群内部通讯使用的地址</td><td>127.0.0.1</td><td>设置为服务器的 IPV4 地址或域名</td></tr><tr><td>cn_internal_port</td><td>ConfigNode 在集群内部通讯使用的端口</td><td>10710</td><td>设置为任意未占用端口</td></tr><tr><td>cn_consensus_port</td><td>ConfigNode 副本组共识协议通信使用的端口</td><td>10720</td><td>设置为任意未占用端口</td></tr><tr><td>cn_target_config_node_list</td><td>节点注册加入集群时连接的 ConfigNode 的地址。注：只能配置一个</td><td>127.0.0.1:10710</td><td>对于 Seed-ConfigNode，设置为自己的 cn_internal_address:cn_internal_port；对于其它 ConfigNode，设置为另一个正在运行的 ConfigNode 的 cn_internal_address:cn_internal_port</td></tr></tbody></table><p><strong>注意：上述配置项在节点启动后即不可更改，且务必保证所有端口均未被占用，否则节点无法启动。</strong></p><h4 id="_5-2-3-datanode-配置" tabindex="-1"><a class="header-anchor" href="#_5-2-3-datanode-配置" aria-hidden="true">#</a> 5.2.3 DataNode 配置</h4><p>打开 DataNode 配置文件 ./conf/iotdb-datanode.properties，根据服务器/虚拟机的 IP 地址和可用端口，设置以下参数：</p><table><thead><tr><th><strong>配置项</strong></th><th><strong>说明</strong></th><th><strong>默认</strong></th><th><strong>用法</strong></th></tr></thead><tbody><tr><td>dn_rpc_address</td><td>客户端 RPC 服务的地址</td><td>127.0.0.1</td><td>设置为服务器的 IPV4 地址或域名</td></tr><tr><td>dn_rpc_port</td><td>客户端 RPC 服务的端口</td><td>6667</td><td>设置为任意未占用端口</td></tr><tr><td>dn_internal_address</td><td>DataNode 在集群内部接收控制流使用的地址</td><td>127.0.0.1</td><td>设置为服务器的 IPV4 地址或域名</td></tr><tr><td>dn_internal_port</td><td>DataNode 在集群内部接收控制流使用的端口</td><td>10730</td><td>设置为任意未占用端口</td></tr><tr><td>dn_mpp_data_exchange_port</td><td>DataNode 在集群内部接收数据流使用的端口</td><td>10740</td><td>设置为任意未占用端口</td></tr><tr><td>dn_data_region_consensus_port</td><td>DataNode 的数据副本间共识协议通信的端口</td><td>10750</td><td>设置为任意未占用端口</td></tr><tr><td>dn_schema_region_consensus_port</td><td>DataNode 的元数据副本间共识协议通信的端口</td><td>10760</td><td>设置为任意未占用端口</td></tr><tr><td>dn_target_config_node_list</td><td>集群中正在运行的 ConfigNode 地址</td><td>127.0.0.1:10710</td><td>设置为任意正在运行的 ConfigNode 的 cn_internal_address:cn_internal_port，可设置多个，用逗号（","）隔开</td></tr></tbody></table><p><strong>注意：上述配置项在节点启动后即不可更改，且务必保证所有端口均未被占用，否则节点无法启动。</strong></p><h2 id="_6-集群操作" tabindex="-1"><a class="header-anchor" href="#_6-集群操作" aria-hidden="true">#</a> 6. 集群操作</h2><h3 id="_6-1-启动集群" tabindex="-1"><a class="header-anchor" href="#_6-1-启动集群" aria-hidden="true">#</a> 6.1 启动集群</h3><p>本小节描述如何启动包括若干 ConfigNode 和 DataNode 的集群。<br> 集群可以提供服务的标准是至少启动一个 ConfigNode 且启动 不小于（数据/元数据）副本个数 的 DataNode。</p><p>总体启动流程分为三步：</p><ol><li>启动种子 ConfigNode</li><li>增加 ConfigNode（可选）</li><li>增加 DataNode</li></ol><h4 id="_6-1-1-启动-seed-confignode" tabindex="-1"><a class="header-anchor" href="#_6-1-1-启动-seed-confignode" aria-hidden="true">#</a> 6.1.1 启动 Seed-ConfigNode</h4><p><strong>集群第一个启动的节点必须是 ConfigNode，第一个启动的 ConfigNode 必须遵循本小节教程。</strong></p><p>第一个启动的 ConfigNode 是 Seed-ConfigNode，标志着新集群的创建。<br> 在启动 Seed-ConfigNode 前，请打开通用配置文件 ./conf/iotdb-common.properties，并检查如下参数：</p><table><thead><tr><th><strong>配置项</strong></th><th><strong>检查</strong></th></tr></thead><tbody><tr><td>cluster_name</td><td>已设置为期望的集群名称</td></tr><tr><td>config_node_consensus_protocol_class</td><td>已设置为期望的共识协议</td></tr><tr><td>schema_replication_factor</td><td>已设置为期望的元数据副本数</td></tr><tr><td>schema_region_consensus_protocol_class</td><td>已设置为期望的共识协议</td></tr><tr><td>data_replication_factor</td><td>已设置为期望的数据副本数</td></tr><tr><td>data_region_consensus_protocol_class</td><td>已设置为期望的共识协议</td></tr></tbody></table><p><strong>注意：</strong> 请根据<a href="https://iotdb.apache.org/zh/UserGuide/Master/Cluster/Deployment-Recommendation.html" target="_blank" rel="noopener noreferrer">部署推荐<span><svg class="external-link-icon" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path><polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg><span class="external-link-icon-sr-only">open in new window</span></span></a>配置合适的通用参数，这些参数在首次配置后即不可修改。</p><p>接着请打开它的配置文件 ./conf/iotdb-confignode.properties，并检查如下参数：</p><table><thead><tr><th><strong>配置项</strong></th><th><strong>检查</strong></th></tr></thead><tbody><tr><td>cn_internal_address</td><td>已设置为服务器的 IPV4 地址或域名</td></tr><tr><td>cn_internal_port</td><td>该端口未被占用</td></tr><tr><td>cn_consensus_port</td><td>该端口未被占用</td></tr><tr><td>cn_target_config_node_list</td><td>已设置为自己的内部通讯地址，即 cn_internal_address:cn_internal_port</td></tr></tbody></table><p>检查完毕后，即可在服务器上运行启动脚本：</p><div class="language-text line-numbers-mode" data-ext="text"><pre class="language-text"><code># Linux 前台启动 |
| bash ./sbin/start-confignode.sh |
| |
| # Linux 后台启动 |
| nohup bash ./sbin/start-confignode.sh >/dev/null 2>&1 & |
| |
| # Windows |
| .\sbin\start-confignode.bat |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><p>ConfigNode 的其它配置参数可参考<br><a href="https://iotdb.apache.org/zh/UserGuide/Master/Reference/ConfigNode-Config-Manual.html" target="_blank" rel="noopener noreferrer">ConfigNode 配置参数<span><svg class="external-link-icon" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path><polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg><span class="external-link-icon-sr-only">open in new window</span></span></a>。</p><h4 id="_6-1-2-增加更多-confignode-可选" tabindex="-1"><a class="header-anchor" href="#_6-1-2-增加更多-confignode-可选" aria-hidden="true">#</a> 6.1.2 增加更多 ConfigNode（可选）</h4><p><strong>只要不是第一个启动的 ConfigNode 就必须遵循本小节教程。</strong></p><p>可向集群添加更多 ConfigNode，以保证 ConfigNode 的高可用。常用的配置为额外增加两个 ConfigNode，使集群共有三个 ConfigNode。</p><p>新增的 ConfigNode 需要保证 ./conf/iotdb-common.properites 中的所有配置参数与 Seed-ConfigNode 完全一致，否则可能启动失败或产生运行时错误。<br> 因此，请着重检查通用配置文件中的以下参数：</p><table><thead><tr><th><strong>配置项</strong></th><th><strong>检查</strong></th></tr></thead><tbody><tr><td>cluster_name</td><td>与 Seed-ConfigNode 保持一致</td></tr><tr><td>config_node_consensus_protocol_class</td><td>与 Seed-ConfigNode 保持一致</td></tr><tr><td>schema_replication_factor</td><td>与 Seed-ConfigNode 保持一致</td></tr><tr><td>schema_region_consensus_protocol_class</td><td>与 Seed-ConfigNode 保持一致</td></tr><tr><td>data_replication_factor</td><td>与 Seed-ConfigNode 保持一致</td></tr><tr><td>data_region_consensus_protocol_class</td><td>与 Seed-ConfigNode 保持一致</td></tr></tbody></table><p>接着请打开它的配置文件 ./conf/iotdb-confignode.properties，并检查以下参数：</p><table><thead><tr><th><strong>配置项</strong></th><th><strong>检查</strong></th></tr></thead><tbody><tr><td>cn_internal_address</td><td>已设置为服务器的 IPV4 地址或域名</td></tr><tr><td>cn_internal_port</td><td>该端口未被占用</td></tr><tr><td>cn_consensus_port</td><td>该端口未被占用</td></tr><tr><td>cn_target_config_node_list</td><td>已设置为另一个正在运行的 ConfigNode 的内部通讯地址，推荐使用 Seed-ConfigNode 的内部通讯地址</td></tr></tbody></table><p>检查完毕后，即可在服务器上运行启动脚本：</p><div class="language-text line-numbers-mode" data-ext="text"><pre class="language-text"><code># Linux 前台启动 |
| bash ./sbin/start-confignode.sh |
| |
| # Linux 后台启动 |
| nohup bash ./sbin/start-confignode.sh >/dev/null 2>&1 & |
| |
| # Windows |
| .\sbin\start-confignode.bat |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><p>ConfigNode 的其它配置参数可参考<br><a href="https://iotdb.apache.org/zh/UserGuide/Master/Reference/ConfigNode-Config-Manual.html" target="_blank" rel="noopener noreferrer">ConfigNode配置参数<span><svg class="external-link-icon" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path><polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg><span class="external-link-icon-sr-only">open in new window</span></span></a>。</p><h4 id="_6-1-3-增加-datanode" tabindex="-1"><a class="header-anchor" href="#_6-1-3-增加-datanode" aria-hidden="true">#</a> 6.1.3 增加 DataNode</h4><p><strong>确保集群已有正在运行的 ConfigNode 后，才能开始增加 DataNode。</strong></p><p>可以向集群中添加任意个 DataNode。<br> 在添加新的 DataNode 前，请先打开通用配置文件 ./conf/iotdb-common.properties 并检查以下参数：</p><table><thead><tr><th><strong>配置项</strong></th><th><strong>检查</strong></th></tr></thead><tbody><tr><td>cluster_name</td><td>与 Seed-ConfigNode 保持一致</td></tr></tbody></table><p>接着打开它的配置文件 ./conf/iotdb-datanode.properties 并检查以下参数：</p><table><thead><tr><th><strong>配置项</strong></th><th><strong>检查</strong></th></tr></thead><tbody><tr><td>dn_rpc_address</td><td>已设置为服务器的 IPV4 地址或域名</td></tr><tr><td>dn_rpc_port</td><td>该端口未被占用</td></tr><tr><td>dn_internal_address</td><td>已设置为服务器的 IPV4 地址或域名</td></tr><tr><td>dn_internal_port</td><td>该端口未被占用</td></tr><tr><td>dn_mpp_data_exchange_port</td><td>该端口未被占用</td></tr><tr><td>dn_data_region_consensus_port</td><td>该端口未被占用</td></tr><tr><td>dn_schema_region_consensus_port</td><td>该端口未被占用</td></tr><tr><td>dn_target_config_node_list</td><td>已设置为正在运行的 ConfigNode 的内部通讯地址，推荐使用 Seed-ConfigNode 的内部通讯地址</td></tr></tbody></table><p>检查完毕后，即可在服务器上运行启动脚本：</p><div class="language-text line-numbers-mode" data-ext="text"><pre class="language-text"><code># Linux 前台启动 |
| bash ./sbin/start-datanode.sh |
| |
| # Linux 后台启动 |
| nohup bash ./sbin/start-datanode.sh >/dev/null 2>&1 & |
| |
| # Windows |
| .\sbin\start-datanode.bat |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><p>DataNode 的其它配置参数可参考<br><a href="https://iotdb.apache.org/zh/UserGuide/Master/Reference/DataNode-Config-Manual.html" target="_blank" rel="noopener noreferrer">DataNode配置参数<span><svg class="external-link-icon" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path><polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg><span class="external-link-icon-sr-only">open in new window</span></span></a>。</p><p><strong>注意：当且仅当集群拥有不少于副本个数（max{schema_replication_factor, data_replication_factor}）的 DataNode 后，集群才可以提供服务</strong></p><h3 id="_6-2-启动-cli" tabindex="-1"><a class="header-anchor" href="#_6-2-启动-cli" aria-hidden="true">#</a> 6.2 启动 Cli</h3><p>若搭建的集群仅用于本地调试，可直接执行 ./sbin 目录下的 Cli 启动脚本：</p><div class="language-text line-numbers-mode" data-ext="text"><pre class="language-text"><code># Linux |
| ./sbin/start-cli.sh |
| |
| # Windows |
| .\sbin\start-cli.bat |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><p>若希望通过 Cli 连接生产环境的集群，<br> 请阅读 <a href="https://iotdb.apache.org/zh/UserGuide/Master/QuickStart/Command-Line-Interface.html" target="_blank" rel="noopener noreferrer">Cli 使用手册<span><svg class="external-link-icon" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path><polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg><span class="external-link-icon-sr-only">open in new window</span></span></a>。</p><h3 id="_6-3-验证集群" tabindex="-1"><a class="header-anchor" href="#_6-3-验证集群" aria-hidden="true">#</a> 6.3 验证集群</h3><p>以在6台服务器上启动的3C3D（3个ConfigNode 和 3个DataNode）集群为例，<br> 这里假设3个ConfigNode的IP地址依次为192.168.1.10、192.168.1.11、192.168.1.12，且3个ConfigNode启动时均使用了默认的端口10710与10720；<br> 3个DataNode的IP地址依次为192.168.1.20、192.168.1.21、192.168.1.22，且3个DataNode启动时均使用了默认的端口6667、10730、10740、10750与10760。</p><p>当按照6.1步骤成功启动集群后，在 Cli 执行 <code>show cluster details</code>，看到的结果应当如下：</p><div class="language-text line-numbers-mode" data-ext="text"><pre class="language-text"><code>IoTDB> show cluster details |
| +------+----------+-------+---------------+------------+-------------------+------------+-------+-------+-------------------+-----------------+ |
| |NodeID| NodeType| Status|InternalAddress|InternalPort|ConfigConsensusPort| RpcAddress|RpcPort|MppPort|SchemaConsensusPort|DataConsensusPort| |
| +------+----------+-------+---------------+------------+-------------------+------------+-------+-------+-------------------+-----------------+ |
| | 0|ConfigNode|Running| 192.168.1.10| 10710| 10720| | | | | | |
| | 2|ConfigNode|Running| 192.168.1.11| 10710| 10720| | | | | | |
| | 3|ConfigNode|Running| 192.168.1.12| 10710| 10720| | | | | | |
| | 1| DataNode|Running| 192.168.1.20| 10730| |192.168.1.20| 6667| 10740| 10750| 10760| |
| | 4| DataNode|Running| 192.168.1.21| 10730| |192.168.1.21| 6667| 10740| 10750| 10760| |
| | 5| DataNode|Running| 192.168.1.22| 10730| |192.168.1.22| 6667| 10740| 10750| 10760| |
| +------+----------+-------+---------------+------------+-------------------+------------+-------+-------+-------------------+-----------------+ |
| Total line number = 6 |
| It costs 0.012s |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><p>若所有节点的状态均为 <strong>Running</strong>，则说明集群部署成功；<br> 否则，请阅读启动失败节点的运行日志，并检查对应的配置参数。</p><h3 id="_6-4-停止-iotdb-进程" tabindex="-1"><a class="header-anchor" href="#_6-4-停止-iotdb-进程" aria-hidden="true">#</a> 6.4 停止 IoTDB 进程</h3><p>本小节描述如何手动关闭 IoTDB 的 ConfigNode 或 DataNode 进程。</p><h4 id="_6-4-1-使用脚本停止-confignode" tabindex="-1"><a class="header-anchor" href="#_6-4-1-使用脚本停止-confignode" aria-hidden="true">#</a> 6.4.1 使用脚本停止 ConfigNode</h4><p>执行停止 ConfigNode 脚本：</p><div class="language-text line-numbers-mode" data-ext="text"><pre class="language-text"><code># Linux |
| ./sbin/stop-confignode.sh |
| |
| # Windows |
| .\sbin\stop-confignode.bat |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><h4 id="_6-4-2-使用脚本停止-datanode" tabindex="-1"><a class="header-anchor" href="#_6-4-2-使用脚本停止-datanode" aria-hidden="true">#</a> 6.4.2 使用脚本停止 DataNode</h4><p>执行停止 DataNode 脚本：</p><div class="language-text line-numbers-mode" data-ext="text"><pre class="language-text"><code># Linux |
| ./sbin/stop-datanode.sh |
| |
| # Windows |
| .\sbin\stop-datanode.bat |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><h4 id="_6-4-3-停止节点进程" tabindex="-1"><a class="header-anchor" href="#_6-4-3-停止节点进程" aria-hidden="true">#</a> 6.4.3 停止节点进程</h4><p>首先获取节点的进程号：</p><div class="language-text line-numbers-mode" data-ext="text"><pre class="language-text"><code>jps |
| |
| # 或 |
| |
| ps aux | grep iotdb |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><p>结束进程：</p><div class="language-text line-numbers-mode" data-ext="text"><pre class="language-text"><code>kill -9 <pid> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p><strong>注意：有些端口的信息需要 root 权限才能获取，在此情况下请使用 sudo</strong></p><h3 id="_6-5-集群缩容" tabindex="-1"><a class="header-anchor" href="#_6-5-集群缩容" aria-hidden="true">#</a> 6.5 集群缩容</h3><p>本小节描述如何将 ConfigNode 或 DataNode 移出集群。</p><h4 id="_6-5-1-移除-confignode" tabindex="-1"><a class="header-anchor" href="#_6-5-1-移除-confignode" aria-hidden="true">#</a> 6.5.1 移除 ConfigNode</h4><p>在移除 ConfigNode 前，请确保移除后集群至少还有一个活跃的 ConfigNode。<br> 在活跃的 ConfigNode 上执行 remove-confignode 脚本：</p><div class="language-text line-numbers-mode" data-ext="text"><pre class="language-text"><code># Linux |
| ## 根据 confignode_id 移除节点 |
| ./sbin/remove-confignode.sh <confignode_id> |
| |
| ## 根据 ConfigNode 内部通讯地址和端口移除节点 |
| ./sbin/remove-confignode.sh <cn_internal_address>:<cn_internal_port> |
| |
| |
| # Windows |
| ## 根据 confignode_id 移除节点 |
| .\sbin\remove-confignode.bat <confignode_id> |
| |
| ## 根据 ConfigNode 内部通讯地址和端口移除节点 |
| .\sbin\remove-confignode.bat <cn_internal_address>:<cn_internal_port> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><h4 id="_6-5-2-移除-datanode" tabindex="-1"><a class="header-anchor" href="#_6-5-2-移除-datanode" aria-hidden="true">#</a> 6.5.2 移除 DataNode</h4><p>在移除 DataNode 前，请确保移除后集群至少还有不少于（数据/元数据）副本个数的 DataNode。<br> 在活跃的 DataNode 上执行 remove-datanode 脚本：</p><div class="language-text line-numbers-mode" data-ext="text"><pre class="language-text"><code># Linux |
| ## 根据 datanode_id 移除节点 |
| ./sbin/remove-datanode.sh <datanode_id> |
| |
| ## 根据 DataNode RPC 服务地址和端口移除节点 |
| ./sbin/remove-datanode.sh <dn_rpc_address>:<dn_rpc_port> |
| |
| |
| # Windows |
| ## 根据 datanode_id 移除节点 |
| .\sbin\remove-datanode.bat <datanode_id> |
| |
| ## 根据 DataNode RPC 服务地址和端口移除节点 |
| .\sbin\remove-datanode.bat <dn_rpc_address>:<dn_rpc_port> |
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