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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 class="arrow end"></div></div><div class="vp-toc-wrapper"><ul class="vp-toc-list"><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level2" href="#预备知识">预备知识</a></li><li><ul class="vp-toc-list"><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level3" href="#安装包结构">安装包结构</a></li><!----><!--]--><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level3" href="#配置文件">配置文件</a></li><!----><!--]--><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level3" href="#环境检查">环境检查</a></li><!----><!--]--><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level3" href="#faq">FAQ</a></li><!----><!--]--></ul></li><!--]--><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level2" href="#单机版部署">单机版部署</a></li><li><ul class="vp-toc-list"><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level3" href="#启动流程">启动流程</a></li><!----><!--]--><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level3" href="#验证部署">验证部署</a></li><!----><!--]--><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level3" href="#停止流程">停止流程</a></li><!----><!--]--></ul></li><!--]--><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level2" href="#集群版部署">集群版部署</a></li><li><ul class="vp-toc-list"><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level3" href="#启动流程-1">启动流程</a></li><!----><!--]--><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level3" href="#验证部署-1">验证部署</a></li><!----><!--]--><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level3" href="#停止流程-1">停止流程</a></li><!----><!--]--><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level3" href="#集群缩容">集群缩容</a></li><!----><!--]--></ul></li><!--]--></ul><div class="vp-toc-marker" style="top:-1.7rem;"></div></div><!--[--><!----><!--]--></aside></div><!--[--><!----><!--]--><div class="theme-hope-content"><h1 id="部署指导" tabindex="-1"><a class="header-anchor" href="#部署指导"><span>部署指导</span></a></h1><p>IoTDB 提供单机版、集群版共 2 种部署形态。本章节将详细介绍每一种部署形态的具体部署步骤。</p><h2 id="预备知识" tabindex="-1"><a class="header-anchor" href="#预备知识"><span>预备知识</span></a></h2><p>在开始部署前，您需要充分了解下面的预备知识。</p><h3 id="安装包结构" tabindex="-1"><a class="header-anchor" href="#安装包结构"><span>安装包结构</span></a></h3><p>首先，需要获取安装包，名字为 <code>apache-iotdb-{version}-all-bin</code> 的安装包包含 ConfigNode 和 DataNode 的可执行程序，请将安装包部署于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><strong>之后，需要对 IoTDB 安装包的结构有了解。IoTDB 安装包目录结构如下：</strong></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>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><h3 id="配置文件" tabindex="-1"><a class="header-anchor" href="#配置文件"><span>配置文件</span></a></h3><p><strong>必要情况下，您需要根据业务需求，修改每个服务器上的配置文件。登录服务器，并将工作路径切换至 <code>apache-iotdb-{version}-all-bin</code>，配置文件在 <code>./conf</code> 目录内。</strong></p><ul><li>对于所有部署 ConfigNode 的服务器，需要修改 <strong>通用配置</strong> 和 <strong>ConfigNode 配置</strong> 。</li><li>对于所有部署 DataNode 的服务器，需要修改 <strong>通用配置</strong> 和 <strong>DataNode 配置</strong> 。</li></ul><h4 id="通用配置" tabindex="-1"><a class="header-anchor" href="#通用配置"><span>通用配置</span></a></h4><p>打开通用配置文件 ./conf/iotdb-common.properties，可根据 <a class="route-link" href="/zh/UserGuide/V1.2.x/Deployment-and-Maintenance/Deployment-Recommendation.html">部署推荐</a>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="confignode-配置" tabindex="-1"><a class="header-anchor" href="#confignode-配置"><span>ConfigNode 配置</span></a></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="datanode-配置" tabindex="-1"><a class="header-anchor" href="#datanode-配置"><span>DataNode 配置</span></a></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（&quot;,&quot;）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><h3 id="环境检查" tabindex="-1"><a class="header-anchor" href="#环境检查"><span>环境检查</span></a></h3><p><strong>最后，在正式部署前，还需要对下列项目进行检查：</strong></p><ol><li>JDK&gt;=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，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><h3 id="faq" tabindex="-1"><a class="header-anchor" href="#faq"><span>FAQ</span></a></h3><p>在部署集群过程中有任何问题，请参考 <a class="route-link" href="/zh/UserGuide/V1.2.x/FAQ/Frequently-asked-questions.html">分布式部署FAQ</a> 。</p><h2 id="单机版部署" tabindex="-1"><a class="header-anchor" href="#单机版部署"><span>单机版部署</span></a></h2><p>本小节描述如何启动包括 1 个 ConfigNode 和 1 个 DataNode 的实例。</p><h3 id="启动流程" tabindex="-1"><a class="header-anchor" href="#启动流程"><span>启动流程</span></a></h3><p>在完成配置文件的修改后（一般仅需要修改 IP 等信息） ，用户可以使用 sbin 文件夹下的 start-standalone 脚本启动 IoTDB。</p><p>Linux 系统与 MacOS 系统启动命令如下：</p><div class="language-text line-numbers-mode" data-ext="text" data-title="text"><pre class="language-text"><code>&gt; bash sbin/start-standalone.sh
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>Windows 系统启动命令如下：</p><div class="language-text line-numbers-mode" data-ext="text" data-title="text"><pre class="language-text"><code>&gt; sbin\start-standalone.bat
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>注意：目前，要使用单机模式，你需要保证所有的地址设置为 127.0.0.1，如果需要从非 IoTDB 所在的机器访问此IoTDB，请将配置项 <code>dn_rpc_address</code> 修改为 IoTDB 所在的机器 IP。</p><h3 id="验证部署" tabindex="-1"><a class="header-anchor" href="#验证部署"><span>验证部署</span></a></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" data-title="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 class="route-link" href="/zh/UserGuide/V1.2.x/Tools-System/CLI.html">Cli 使用手册</a> 。</p><p>成功启动集群后，在 Cli 执行 <code>show cluster details</code>：</p><ul><li>若所有节点的状态均为 <strong>Running</strong>，则说明集群部署成功；</li><li>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。</li></ul><h3 id="停止流程" tabindex="-1"><a class="header-anchor" href="#停止流程"><span>停止流程</span></a></h3><p>Linux 系统与 MacOS 系统停止命令如下：</p><div class="language-text line-numbers-mode" data-ext="text" data-title="text"><pre class="language-text"><code>&gt; bash sbin/stop-standalone.sh
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>Windows 系统停止命令如下：</p><div class="language-text line-numbers-mode" data-ext="text" data-title="text"><pre class="language-text"><code>&gt; sbin\stop-standalone.bat
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><h2 id="集群版部署" tabindex="-1"><a class="header-anchor" href="#集群版部署"><span>集群版部署</span></a></h2><h3 id="启动流程-1" tabindex="-1"><a class="header-anchor" href="#启动流程-1"><span>启动流程</span></a></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="启动-seed-confignode" tabindex="-1"><a class="header-anchor" href="#启动-seed-confignode"><span>启动 Seed-ConfigNode</span></a></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 class="route-link" href="/zh/UserGuide/V1.2.x/Deployment-and-Maintenance/Deployment-Recommendation.html">部署推荐</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" data-title="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 &gt;/dev/null 2&gt;&amp;1 &amp;

# 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 class="route-link" href="/zh/UserGuide/V1.2.x/Reference/ConfigNode-Config-Manual.html">ConfigNode 配置参数</a> 。</p><h4 id="增加更多-confignode-可选" tabindex="-1"><a class="header-anchor" href="#增加更多-confignode-可选"><span>增加更多 ConfigNode（可选）</span></a></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" data-title="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 &gt;/dev/null 2&gt;&amp;1 &amp;

# 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 class="route-link" href="/zh/UserGuide/V1.2.x/Reference/ConfigNode-Config-Manual.html">ConfigNode配置参数</a></p><h4 id="增加-datanode" tabindex="-1"><a class="header-anchor" href="#增加-datanode"><span>增加 DataNode</span></a></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" data-title="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 &gt;/dev/null 2&gt;&amp;1 &amp;

# 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 class="route-link" href="/zh/UserGuide/V1.2.x/Reference/DataNode-Config-Manual.html">DataNode配置参数</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="验证部署-1" tabindex="-1"><a class="header-anchor" href="#验证部署-1"><span>验证部署</span></a></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" data-title="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 class="route-link" href="/zh/UserGuide/V1.2.x/Tools-System/CLI.html">Cli 使用手册</a> 。</p><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>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" data-title="text"><pre class="language-text"><code>IoTDB&gt; 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="停止流程-1" tabindex="-1"><a class="header-anchor" href="#停止流程-1"><span>停止流程</span></a></h3><p>本小节描述如何手动关闭 IoTDB 的 ConfigNode 或 DataNode 进程。</p><h4 id="使用脚本停止-confignode" tabindex="-1"><a class="header-anchor" href="#使用脚本停止-confignode"><span>使用脚本停止 ConfigNode</span></a></h4><p>执行停止 ConfigNode 脚本：</p><div class="language-text line-numbers-mode" data-ext="text" data-title="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="使用脚本停止-datanode" tabindex="-1"><a class="header-anchor" href="#使用脚本停止-datanode"><span>使用脚本停止 DataNode</span></a></h4><p>执行停止 DataNode 脚本：</p><div class="language-text line-numbers-mode" data-ext="text" data-title="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="停止节点进程" tabindex="-1"><a class="header-anchor" href="#停止节点进程"><span>停止节点进程</span></a></h4><p>首先获取节点的进程号：</p><div class="language-text line-numbers-mode" data-ext="text" data-title="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" data-title="text"><pre class="language-text"><code>kill -9 &lt;pid&gt;
</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="集群缩容" tabindex="-1"><a class="header-anchor" href="#集群缩容"><span>集群缩容</span></a></h3><p>本小节描述如何将 ConfigNode 或 DataNode 移出集群。</p><h4 id="移除-confignode" tabindex="-1"><a class="header-anchor" href="#移除-confignode"><span>移除 ConfigNode</span></a></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" data-title="text"><pre class="language-text"><code># Linux
## 根据 confignode_id 移除节点
./sbin/remove-confignode.sh &lt;confignode_id&gt;

## 根据 ConfigNode 内部通讯地址和端口移除节点
./sbin/remove-confignode.sh &lt;cn_internal_address&gt;:&lt;cn_internal_port&gt;


# Windows
## 根据 confignode_id 移除节点
.\sbin\remove-confignode.bat &lt;confignode_id&gt;

## 根据 ConfigNode 内部通讯地址和端口移除节点
.\sbin\remove-confignode.bat &lt;cn_internal_address&gt;:&lt;cn_internal_port&gt;
</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="移除-datanode" tabindex="-1"><a class="header-anchor" href="#移除-datanode"><span>移除 DataNode</span></a></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" data-title="text"><pre class="language-text"><code># Linux
## 根据 datanode_id 移除节点
./sbin/remove-datanode.sh &lt;datanode_id&gt;

## 根据 DataNode RPC 服务地址和端口移除节点
./sbin/remove-datanode.sh &lt;dn_rpc_address&gt;:&lt;dn_rpc_port&gt;


# Windows
## 根据 datanode_id 移除节点
.\sbin\remove-datanode.bat &lt;datanode_id&gt;

## 根据 DataNode RPC 服务地址和端口移除节点
.\sbin\remove-datanode.bat &lt;dn_rpc_address&gt;:&lt;dn_rpc_port&gt;
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