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sidebar-link sidebar-page" aria-label="Cluster Concept"><!---->Cluster Concept<!----></a><ul class="sidebar-sub-headers"></ul><!--]--></li><li><!--[--><a aria-current="page" href="/UserGuide/V1.1.x/Cluster/Cluster-Setup.html" class="router-link-active router-link-exact-active nav-link active sidebar-link sidebar-page active" aria-label="Cluster Setup"><!---->Cluster Setup<!----></a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a aria-current="page" href="/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_3-1-download-the-binary-distribution" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="3.1 Download the binary distribution"><!---->3.1 Download the binary distribution<!----></a><ul class="sidebar-sub-headers"></ul></li><li class="sidebar-sub-header"><a aria-current="page" href="/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_3-2-compile-with-source-code" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="3.2 Compile with source code"><!---->3.2 Compile with source code<!----></a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a aria-current="page" href="/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_3-2-1-download-the-source-code" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="3.2.1 Download the source code"><!---->3.2.1 Download the source code<!----></a><ul class="sidebar-sub-headers"></ul></li><li class="sidebar-sub-header"><a aria-current="page" href="/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_3-2-2-compile-source-code" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="3.2.2 Compile source code"><!---->3.2.2 Compile source code<!----></a><ul class="sidebar-sub-headers"></ul></li></ul></li><li class="sidebar-sub-header"><a aria-current="page" href="/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_5-1-cluster-installation" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="5.1 Cluster Installation"><!---->5.1 Cluster Installation<!----></a><ul class="sidebar-sub-headers"></ul></li><li class="sidebar-sub-header"><a aria-current="page" href="/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_5-2-cluster-configuration" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="5.2 Cluster Configuration"><!---->5.2 Cluster Configuration<!----></a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a aria-current="page" href="/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_5-2-1-common-configuration" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="5.2.1 Common configuration"><!---->5.2.1 Common configuration<!----></a><ul class="sidebar-sub-headers"></ul></li><li class="sidebar-sub-header"><a aria-current="page" href="/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_5-2-2-confignode-configuration" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="5.2.2 ConfigNode configuration"><!---->5.2.2 ConfigNode configuration<!----></a><ul class="sidebar-sub-headers"></ul></li><li class="sidebar-sub-header"><a aria-current="page" href="/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_5-2-3-datanode-configuration" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="5.2.3 DataNode configuration"><!---->5.2.3 DataNode configuration<!----></a><ul class="sidebar-sub-headers"></ul></li></ul></li><li class="sidebar-sub-header"><a aria-current="page" href="/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_6-1-starting-the-cluster" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="6.1 Starting the cluster"><!---->6.1 Starting the cluster<!----></a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a aria-current="page" href="/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_6-1-1-start-the-seed-confignode" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="6.1.1 Start the Seed-ConfigNode"><!---->6.1.1 Start the Seed-ConfigNode<!----></a><ul class="sidebar-sub-headers"></ul></li><li class="sidebar-sub-header"><a aria-current="page" href="/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_6-1-2-add-more-confignodes-optional" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="6.1.2 Add more ConfigNodes (Optional)"><!---->6.1.2 Add more ConfigNodes (Optional)<!----></a><ul class="sidebar-sub-headers"></ul></li><li class="sidebar-sub-header"><a aria-current="page" href="/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_6-1-3-start-datanode" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="6.1.3 Start DataNode"><!---->6.1.3 Start DataNode<!----></a><ul class="sidebar-sub-headers"></ul></li></ul></li><li class="sidebar-sub-header"><a aria-current="page" href="/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_6-2-start-cli" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="6.2 Start Cli"><!---->6.2 Start Cli<!----></a><ul class="sidebar-sub-headers"></ul></li><li class="sidebar-sub-header"><a aria-current="page" href="/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_6-3-verify-cluster" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="6.3 Verify Cluster"><!---->6.3 Verify Cluster<!----></a><ul class="sidebar-sub-headers"></ul></li><li class="sidebar-sub-header"><a aria-current="page" href="/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_6-4-stop-iotdb" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="6.4 Stop IoTDB"><!---->6.4 Stop IoTDB<!----></a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a aria-current="page" href="/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_6-4-1-stop-confignode-by-script" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="6.4.1 Stop ConfigNode by script"><!---->6.4.1 Stop ConfigNode by script<!----></a><ul class="sidebar-sub-headers"></ul></li><li class="sidebar-sub-header"><a aria-current="page" href="/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_6-4-2-stop-datanode-by-script" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="6.4.2 Stop DataNode by script"><!---->6.4.2 Stop DataNode by script<!----></a><ul class="sidebar-sub-headers"></ul></li><li class="sidebar-sub-header"><a aria-current="page" href="/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_6-4-3-kill-node-process" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="6.4.3 Kill Node process"><!---->6.4.3 Kill Node process<!----></a><ul class="sidebar-sub-headers"></ul></li></ul></li><li class="sidebar-sub-header"><a aria-current="page" href="/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_6-5-shrink-the-cluster" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="6.5 Shrink the Cluster"><!---->6.5 Shrink the Cluster<!----></a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a aria-current="page" href="/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_6-5-1-remove-confignode" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="6.5.1 Remove ConfigNode"><!---->6.5.1 Remove ConfigNode<!----></a><ul class="sidebar-sub-headers"></ul></li><li class="sidebar-sub-header"><a aria-current="page" href="/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_6-5-2-remove-datanode" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="6.5.2 Remove DataNode"><!---->6.5.2 Remove DataNode<!----></a><ul class="sidebar-sub-headers"></ul></li></ul></li></ul><!--]--></li><li><!--[--><a href="/UserGuide/V1.1.x/Cluster/Cluster-Maintenance.html" class="nav-link sidebar-link sidebar-page" aria-label="Cluster Maintenance"><!---->Cluster Maintenance<!----></a><ul class="sidebar-sub-headers"></ul><!--]--></li><li><!--[--><a href="/UserGuide/V1.1.x/Cluster/Deployment-Recommendation.html" class="nav-link sidebar-link sidebar-page" aria-label="Deployment Recommendation"><!---->Deployment Recommendation<!----></a><ul class="sidebar-sub-headers"></ul><!--]--></li></ul></section></li><li><section class="sidebar-group"><button class="sidebar-heading clickable"><!----><span class="title">FAQ</span><span class="arrow end"></span></button><!----></section></li><li><section class="sidebar-group"><button class="sidebar-heading clickable"><!----><span class="title">Reference</span><span class="arrow end"></span></button><!----></section></li></ul><!--[--><!----><!--]--></aside><!--[--><main class="page" id="main-content"><!--[--><!----><nav class="breadcrumb disable"></nav><div class="page-title"><h1><!---->1. Purpose</h1><div class="page-info"><!----><!----><!----><!----><span class="page-reading-time-info" aria-label="Reading Time"><svg xmlns="http://www.w3.org/2000/svg" class="icon timer-icon" viewBox="0 0 1024 1024" fill="currentColor" aria-label="timer icon"><path d="M799.387 122.15c4.402-2.978 7.38-7.897 7.38-13.463v-1.165c0-8.933-7.38-16.312-16.312-16.312H256.33c-8.933 0-16.311 7.38-16.311 16.312v1.165c0 5.825 2.977 10.874 7.637 13.592 4.143 194.44 97.22 354.963 220.201 392.763-122.204 37.542-214.893 196.511-220.2 389.397-4.661 5.049-7.638 11.651-7.638 19.03v5.825h566.49v-5.825c0-7.379-2.849-13.981-7.509-18.9-5.049-193.016-97.867-351.985-220.2-389.527 123.24-37.67 216.446-198.453 220.588-392.892zM531.16 450.445v352.632c117.674 1.553 211.787 40.778 211.787 88.676H304.097c0-48.286 95.149-87.382 213.728-88.676V450.445c-93.077-3.107-167.901-81.297-167.901-177.093 0-8.803 6.99-15.793 15.793-15.793 8.803 0 15.794 6.99 15.794 15.793 0 80.261 63.69 145.635 142.01 145.635s142.011-65.374 142.011-145.635c0-8.803 6.99-15.793 15.794-15.793s15.793 6.99 15.793 15.793c0 95.019-73.789 172.82-165.96 177.093z"></path></svg><span>About 8 min</span><meta property="timeRequired" content="PT8M"></span><!----><!----></div><hr></div><div class="toc-place-holder"><aside id="toc"><!--[--><!----><!--]--><div class="toc-header">On This Page<button class="print-button" title="Print"><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 aria-current="page" href="/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_3-1-download-the-binary-distribution" class="router-link-active router-link-exact-active toc-link level2">3.1 Download the binary distribution</a></li><!----><!--]--><!--[--><li class="toc-item"><a aria-current="page" href="/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_3-2-compile-with-source-code" class="router-link-active router-link-exact-active toc-link level2">3.2 Compile with source code</a></li><ul class="toc-list"><!--[--><li class="toc-item"><a aria-current="page" href="/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_3-2-1-download-the-source-code" class="router-link-active router-link-exact-active toc-link level3">3.2.1 Download the source code</a></li><!----><!--]--><!--[--><li class="toc-item"><a aria-current="page" href="/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_3-2-2-compile-source-code" class="router-link-active router-link-exact-active toc-link level3">3.2.2 Compile source code</a></li><!----><!--]--></ul><!--]--><!--[--><li class="toc-item"><a aria-current="page" href="/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_5-1-cluster-installation" class="router-link-active router-link-exact-active toc-link level2">5.1 Cluster Installation</a></li><!----><!--]--><!--[--><li class="toc-item"><a aria-current="page" href="/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_5-2-cluster-configuration" class="router-link-active router-link-exact-active toc-link level2">5.2 Cluster Configuration</a></li><ul class="toc-list"><!--[--><li class="toc-item"><a aria-current="page" href="/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_5-2-1-common-configuration" class="router-link-active router-link-exact-active toc-link level3">5.2.1 Common configuration</a></li><!----><!--]--><!--[--><li class="toc-item"><a aria-current="page" href="/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_5-2-2-confignode-configuration" class="router-link-active router-link-exact-active toc-link level3">5.2.2 ConfigNode configuration</a></li><!----><!--]--><!--[--><li class="toc-item"><a aria-current="page" href="/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_5-2-3-datanode-configuration" class="router-link-active router-link-exact-active toc-link level3">5.2.3 DataNode configuration</a></li><!----><!--]--></ul><!--]--><!--[--><li class="toc-item"><a aria-current="page" href="/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_6-1-starting-the-cluster" class="router-link-active router-link-exact-active toc-link level2">6.1 Starting the cluster</a></li><ul class="toc-list"><!--[--><li class="toc-item"><a aria-current="page" href="/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_6-1-1-start-the-seed-confignode" class="router-link-active router-link-exact-active toc-link level3">6.1.1 Start the Seed-ConfigNode</a></li><!----><!--]--><!--[--><li class="toc-item"><a aria-current="page" href="/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_6-1-2-add-more-confignodes-optional" class="router-link-active router-link-exact-active toc-link level3">6.1.2 Add more ConfigNodes (Optional)</a></li><!----><!--]--><!--[--><li class="toc-item"><a aria-current="page" href="/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_6-1-3-start-datanode" class="router-link-active router-link-exact-active toc-link level3">6.1.3 Start DataNode</a></li><!----><!--]--></ul><!--]--><!--[--><li class="toc-item"><a aria-current="page" href="/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_6-2-start-cli" class="router-link-active router-link-exact-active toc-link level2">6.2 Start Cli</a></li><!----><!--]--><!--[--><li class="toc-item"><a aria-current="page" href="/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_6-3-verify-cluster" class="router-link-active router-link-exact-active toc-link level2">6.3 Verify Cluster</a></li><!----><!--]--><!--[--><li class="toc-item"><a aria-current="page" href="/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_6-4-stop-iotdb" class="router-link-active router-link-exact-active toc-link level2">6.4 Stop IoTDB</a></li><ul class="toc-list"><!--[--><li class="toc-item"><a aria-current="page" href="/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_6-4-1-stop-confignode-by-script" class="router-link-active router-link-exact-active toc-link level3">6.4.1 Stop ConfigNode by script</a></li><!----><!--]--><!--[--><li class="toc-item"><a aria-current="page" href="/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_6-4-2-stop-datanode-by-script" class="router-link-active router-link-exact-active toc-link level3">6.4.2 Stop DataNode by script</a></li><!----><!--]--><!--[--><li class="toc-item"><a aria-current="page" href="/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_6-4-3-kill-node-process" class="router-link-active router-link-exact-active toc-link level3">6.4.3 Kill Node process</a></li><!----><!--]--></ul><!--]--><!--[--><li class="toc-item"><a aria-current="page" href="/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_6-5-shrink-the-cluster" class="router-link-active router-link-exact-active toc-link level2">6.5 Shrink the Cluster</a></li><ul class="toc-list"><!--[--><li class="toc-item"><a aria-current="page" href="/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_6-5-1-remove-confignode" class="router-link-active router-link-exact-active toc-link level3">6.5.1 Remove ConfigNode</a></li><!----><!--]--><!--[--><li class="toc-item"><a aria-current="page" href="/UserGuide/V1.1.x/Cluster/Cluster-Setup.html#_6-5-2-remove-datanode" class="router-link-active router-link-exact-active toc-link level3">6.5.2 Remove DataNode</a></li><!----><!--]--></ul><!--]--></ul></div><!--[--><!----><!--]--></aside></div><!----><div class="theme-hope-content"><!--

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--><h1 id="_1-purpose" tabindex="-1"><a class="header-anchor" href="#_1-purpose" aria-hidden="true">#</a> 1. Purpose</h1><p>This document describes how to install and start IoTDB Cluster (1.0.0).</p><h1 id="_2-prerequisites" tabindex="-1"><a class="header-anchor" href="#_2-prerequisites" aria-hidden="true">#</a> 2. Prerequisites</h1><ol><li>JDK&gt;=1.8.</li><li>Max open file 65535.</li><li>Disable the swap memory.</li><li>Ensure that data/confignode directory has been cleared when starting ConfigNode for the first time, and data/datanode directory has been cleared when starting DataNode for the first time</li><li>Turn off the firewall of the server if the entire cluster is in a trusted environment.</li><li>By default, IoTDB Cluster will use ports 10710, 10720 for the ConfigNode and 6667, 10730, 10740, 10750 and 10760 for the DataNode. Please make sure those ports are not occupied, or you will modify the ports in configuration files.</li></ol><h1 id="_3-get-the-installation-package" tabindex="-1"><a class="header-anchor" href="#_3-get-the-installation-package" aria-hidden="true">#</a> 3. Get the Installation Package</h1><p>You can either download the binary release files (see Chap 3.1) or compile with source code (see Chap 3.2).</p><h2 id="_3-1-download-the-binary-distribution" tabindex="-1"><a class="header-anchor" href="#_3-1-download-the-binary-distribution" aria-hidden="true">#</a> 3.1 Download the binary distribution</h2><ol><li>Open our website <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>Download the binary distribution.</li><li>Decompress to get the apache-iotdb-1.0.0-all-bin directory.</li></ol><h2 id="_3-2-compile-with-source-code" tabindex="-1"><a class="header-anchor" href="#_3-2-compile-with-source-code" aria-hidden="true">#</a> 3.2 Compile with source code</h2><h3 id="_3-2-1-download-the-source-code" tabindex="-1"><a class="header-anchor" href="#_3-2-1-download-the-source-code" aria-hidden="true">#</a> 3.2.1 Download the source code</h3><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>Website</strong></p><ol><li>Open our website <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>Download the source code.</li><li>Decompress to get the apache-iotdb-1.0.0 directory.</li></ol><h3 id="_3-2-2-compile-source-code" tabindex="-1"><a class="header-anchor" href="#_3-2-2-compile-source-code" aria-hidden="true">#</a> 3.2.2 Compile source code</h3><p>Under the source root folder:</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>Then you will get the binary distribution under <strong>distribution/target/apache-iotdb-1.0.0-SNAPSHOT-all-bin/apache-iotdb-1.0.0-SNAPSHOT-all-bin</strong>.</p><h1 id="_4-binary-distribution-content" tabindex="-1"><a class="header-anchor" href="#_4-binary-distribution-content" aria-hidden="true">#</a> 4. Binary Distribution Content</h1><table><thead><tr><th><strong>Folder</strong></th><th><strong>Description</strong></th></tr></thead><tbody><tr><td>conf</td><td>Configuration files folder, contains configuration files of ConfigNode, DataNode, JMX and logback</td></tr><tr><td>data</td><td>Data files folder, contains data files of ConfigNode and DataNode</td></tr><tr><td>lib</td><td>Jar files folder</td></tr><tr><td>licenses</td><td>Licenses files folder</td></tr><tr><td>logs</td><td>Logs files folder, contains logs files of ConfigNode and DataNode</td></tr><tr><td>sbin</td><td>Shell files folder, contains start/stop/remove shell of ConfigNode and DataNode, cli shell</td></tr><tr><td>tools</td><td>System tools</td></tr></tbody></table><h1 id="_5-cluster-installation-and-configuration" tabindex="-1"><a class="header-anchor" href="#_5-cluster-installation-and-configuration" aria-hidden="true">#</a> 5. Cluster Installation and Configuration</h1><h2 id="_5-1-cluster-installation" tabindex="-1"><a class="header-anchor" href="#_5-1-cluster-installation" aria-hidden="true">#</a> 5.1 Cluster Installation</h2><p><code>apache-iotdb-1.0.0-SNAPSHOT-all-bin</code> contains both the ConfigNode and the DataNode. Please deploy the files to all servers of your target cluster. A best practice is deploying the files into the same directory in all servers.</p><p>If you want to try the cluster mode on one server, please read <a href="https://iotdb.apache.org/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><h2 id="_5-2-cluster-configuration" tabindex="-1"><a class="header-anchor" href="#_5-2-cluster-configuration" aria-hidden="true">#</a> 5.2 Cluster Configuration</h2><p>We need to modify the configurations on each server. Therefore, login each server and switch the working directory to <code>apache-iotdb-1.0.0-SNAPSHOT-all-bin</code>. The configuration files are stored in the <code>./conf</code> directory.</p><p>For all ConfigNode servers, we need to modify the common configuration (see Chap 5.2.1) and ConfigNode configuration (see Chap 5.2.2).</p><p>For all DataNode servers, we need to modify the common configuration (see Chap 5.2.1) and DataNode configuration (see Chap 5.2.3).</p><h3 id="_5-2-1-common-configuration" tabindex="-1"><a class="header-anchor" href="#_5-2-1-common-configuration" aria-hidden="true">#</a> 5.2.1 Common configuration</h3><p>Open the common configuration file ./conf/iotdb-common.properties, and set the following parameters base on the <a href="https://iotdb.apache.org/UserGuide/Master/Cluster/Deployment-Recommendation.html" target="_blank" rel="noopener noreferrer">Deployment Recommendation<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><table><thead><tr><th><strong>Configuration</strong></th><th><strong>Description</strong></th><th><strong>Default</strong></th></tr></thead><tbody><tr><td>cluster_name</td><td>Cluster name for which the Node to join in</td><td>defaultCluster</td></tr><tr><td>config_node_consensus_protocol_class</td><td>Consensus protocol of ConfigNode</td><td>org.apache.iotdb.consensus.ratis.RatisConsensus</td></tr><tr><td>schema_replication_factor</td><td>Schema replication factor, no more than DataNode number</td><td>1</td></tr><tr><td>schema_region_consensus_protocol_class</td><td>Consensus protocol of schema replicas</td><td>org.apache.iotdb.consensus.ratis.RatisConsensus</td></tr><tr><td>data_replication_factor</td><td>Data replication factor, no more than DataNode number</td><td>1</td></tr><tr><td>data_region_consensus_protocol_class</td><td>Consensus protocol of data replicas. Note that RatisConsensus currently does not support multiple data directories</td><td>org.apache.iotdb.consensus.iot.IoTConsensus</td></tr></tbody></table><p><strong>Notice: The preceding configuration parameters cannot be changed after the cluster is started. Ensure that the common configurations of all Nodes are the same. Otherwise, the Nodes cannot be started.</strong></p><h3 id="_5-2-2-confignode-configuration" tabindex="-1"><a class="header-anchor" href="#_5-2-2-confignode-configuration" aria-hidden="true">#</a> 5.2.2 ConfigNode configuration</h3><p>Open the ConfigNode configuration file ./conf/iotdb-confignode.properties, and set the following parameters based on the IP address and available port of the server or VM:</p><table><thead><tr><th><strong>Configuration</strong></th><th><strong>Description</strong></th><th><strong>Default</strong></th><th><strong>Usage</strong></th></tr></thead><tbody><tr><td>cn_internal_address</td><td>Internal rpc service address of ConfigNode</td><td>127.0.0.1</td><td>Set to the IPV4 address or domain name of the server</td></tr><tr><td>cn_internal_port</td><td>Internal rpc service port of ConfigNode</td><td>10710</td><td>Set to any unoccupied port</td></tr><tr><td>cn_consensus_port</td><td>ConfigNode replication consensus protocol communication port</td><td>10720</td><td>Set to any unoccupied port</td></tr><tr><td>cn_target_config_node_list</td><td>ConfigNode address to which the node is connected when it is registered to the cluster. Note that Only one ConfigNode can be configured.</td><td>127.0.0.1:10710</td><td>For Seed-ConfigNode, set to its own cn_internal_address:cn_internal_port; For other ConfigNodes, set to other one running ConfigNode&#39;s cn_internal_address:cn_internal_port</td></tr></tbody></table><p><strong>Notice: The preceding configuration parameters cannot be changed after the node is started. Ensure that all ports are not occupied. Otherwise, the Node cannot be started.</strong></p><h3 id="_5-2-3-datanode-configuration" tabindex="-1"><a class="header-anchor" href="#_5-2-3-datanode-configuration" aria-hidden="true">#</a> 5.2.3 DataNode configuration</h3><p>Open the DataNode configuration file ./conf/iotdb-datanode.properties, and set the following parameters based on the IP address and available port of the server or VM:</p><table><thead><tr><th><strong>Configuration</strong></th><th><strong>Description</strong></th><th><strong>Default</strong></th><th><strong>Usage</strong></th></tr></thead><tbody><tr><td>dn_rpc_address</td><td>Client RPC Service address</td><td>127.0.0.1</td><td>Set to the IPV4 address or domain name of the server</td></tr><tr><td>dn_rpc_port</td><td>Client RPC Service port</td><td>6667</td><td>Set to any unoccupied port</td></tr><tr><td>dn_internal_address</td><td>Control flow address of DataNode inside cluster</td><td>127.0.0.1</td><td>Set to the IPV4 address or domain name of the server</td></tr><tr><td>dn_internal_port</td><td>Control flow port of DataNode inside cluster</td><td>10730</td><td>Set to any unoccupied port</td></tr><tr><td>dn_mpp_data_exchange_port</td><td>Data flow port of DataNode inside cluster</td><td>10740</td><td>Set to any unoccupied port</td></tr><tr><td>dn_data_region_consensus_port</td><td>Data replicas communication port for consensus</td><td>10750</td><td>Set to any unoccupied port</td></tr><tr><td>dn_schema_region_consensus_port</td><td>Schema replicas communication port for consensus</td><td>10760</td><td>Set to any unoccupied port</td></tr><tr><td>dn_target_config_node_list</td><td>Running ConfigNode of the Cluster</td><td>127.0.0.1:10710</td><td>Set to any running ConfigNode&#39;s cn_internal_address:cn_internal_port. You can set multiple values, separate them with commas(&quot;,&quot;)</td></tr></tbody></table><p><strong>Notice: The preceding configuration parameters cannot be changed after the node is started. Ensure that all ports are not occupied. Otherwise, the Node cannot be started.</strong></p><h1 id="_6-cluster-operation" tabindex="-1"><a class="header-anchor" href="#_6-cluster-operation" aria-hidden="true">#</a> 6. Cluster Operation</h1><h2 id="_6-1-starting-the-cluster" tabindex="-1"><a class="header-anchor" href="#_6-1-starting-the-cluster" aria-hidden="true">#</a> 6.1 Starting the cluster</h2><p>This section describes how to start a cluster that includes several ConfigNodes and DataNodes. The cluster can provide services only by starting at least one ConfigNode and no less than the number of data/schema_replication_factor DataNodes.</p><p>The total process are three steps:</p><ul><li>Start the Seed-ConfigNode</li><li>Add ConfigNode (Optional)</li><li>Add DataNode</li></ul><h3 id="_6-1-1-start-the-seed-confignode" tabindex="-1"><a class="header-anchor" href="#_6-1-1-start-the-seed-confignode" aria-hidden="true">#</a> 6.1.1 Start the Seed-ConfigNode</h3><p><strong>The first Node started in the cluster must be ConfigNode. The first started ConfigNode must follow the tutorial in this section.</strong></p><p>The first ConfigNode to start is the Seed-ConfigNode, which marks the creation of the new cluster. Before start the Seed-ConfigNode, please open the common configuration file ./conf/iotdb-common.properties and check the following parameters:</p><table><thead><tr><th><strong>Configuration</strong></th><th><strong>Check</strong></th></tr></thead><tbody><tr><td>cluster_name</td><td>Is set to the expected name</td></tr><tr><td>config_node_consensus_protocol_class</td><td>Is set to the expected consensus protocol</td></tr><tr><td>schema_replication_factor</td><td>Is set to the expected schema replication count</td></tr><tr><td>schema_region_consensus_protocol_class</td><td>Is set to the expected consensus protocol</td></tr><tr><td>data_replication_factor</td><td>Is set to the expected data replication count</td></tr><tr><td>data_region_consensus_protocol_class</td><td>Is set to the expected consensus protocol</td></tr></tbody></table><p><strong>Notice:</strong> Please set these parameters carefully based on the <a href="https://iotdb.apache.org/UserGuide/Master/Cluster/Deployment-Recommendation.html" target="_blank" rel="noopener noreferrer">Deployment Recommendation<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>. These parameters are not modifiable after the Node first startup.</p><p>Then open its configuration file ./conf/iotdb-confignode.properties and check the following parameters:</p><table><thead><tr><th><strong>Configuration</strong></th><th><strong>Check</strong></th></tr></thead><tbody><tr><td>cn_internal_address</td><td>Is set to the IPV4 address or domain name of the server</td></tr><tr><td>cn_internal_port</td><td>The port isn&#39;t occupied</td></tr><tr><td>cn_consensus_port</td><td>The port isn&#39;t occupied</td></tr><tr><td>cn_target_config_node_list</td><td>Is set to its own internal communication address, which is cn_internal_address:cn_internal_port</td></tr></tbody></table><p>After checking, you can run the startup script on the server:</p><div class="language-text line-numbers-mode" data-ext="text"><pre class="language-text"><code># Linux foreground
bash ./sbin/start-confignode.sh

# Linux background
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>For more details about other configuration parameters of ConfigNode, see the <a href="https://iotdb.apache.org/UserGuide/Master/Reference/ConfigNode-Config-Manual.html" target="_blank" rel="noopener noreferrer">ConfigNode Configurations<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="_6-1-2-add-more-confignodes-optional" tabindex="-1"><a class="header-anchor" href="#_6-1-2-add-more-confignodes-optional" aria-hidden="true">#</a> 6.1.2 Add more ConfigNodes (Optional)</h3><p><strong>The ConfigNode who isn&#39;t the first one started must follow the tutorial in this section.</strong></p><p>You can add more ConfigNodes to the cluster to ensure high availability of ConfigNodes. A common configuration is to add extra two ConfigNodes to make the cluster has three ConfigNodes.</p><p>Ensure that all configuration parameters in the ./conf/iotdb-common.properites are the same as those in the Seed-ConfigNode; otherwise, it may fail to start or generate runtime errors. Therefore, please check the following parameters in common configuration file:</p><table><thead><tr><th><strong>Configuration</strong></th><th><strong>Check</strong></th></tr></thead><tbody><tr><td>cluster_name</td><td>Is consistent with the Seed-ConfigNode</td></tr><tr><td>config_node_consensus_protocol_class</td><td>Is consistent with the Seed-ConfigNode</td></tr><tr><td>schema_replication_factor</td><td>Is consistent with the Seed-ConfigNode</td></tr><tr><td>schema_region_consensus_protocol_class</td><td>Is consistent with the Seed-ConfigNode</td></tr><tr><td>data_replication_factor</td><td>Is consistent with the Seed-ConfigNode</td></tr><tr><td>data_region_consensus_protocol_class</td><td>Is consistent with the Seed-ConfigNode</td></tr></tbody></table><p>Then, please open its configuration file ./conf/iotdb-confignode.properties and check the following parameters:</p><table><thead><tr><th><strong>Configuration</strong></th><th><strong>Check</strong></th></tr></thead><tbody><tr><td>cn_internal_address</td><td>Is set to the IPV4 address or domain name of the server</td></tr><tr><td>cn_internal_port</td><td>The port isn&#39;t occupied</td></tr><tr><td>cn_consensus_port</td><td>The port isn&#39;t occupied</td></tr><tr><td>cn_target_config_node_list</td><td>Is set to the internal communication address of an other running ConfigNode. The internal communication address of the seed ConfigNode is recommended.</td></tr></tbody></table><p>After checking, you can run the startup script on the server:</p><div class="language-text line-numbers-mode" data-ext="text"><pre class="language-text"><code># Linux foreground
bash ./sbin/start-confignode.sh

# Linux background
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>For more details about other configuration parameters of ConfigNode, see the <a href="https://iotdb.apache.org/UserGuide/Master/Reference/ConfigNode-Config-Manual.html" target="_blank" rel="noopener noreferrer">ConfigNode Configurations<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="_6-1-3-start-datanode" tabindex="-1"><a class="header-anchor" href="#_6-1-3-start-datanode" aria-hidden="true">#</a> 6.1.3 Start DataNode</h3><p><strong>Before adding DataNodes, ensure that there exists at least one ConfigNode is running in the cluster.</strong></p><p>You can add any number of DataNodes to the cluster. Before adding a new DataNode,</p><p>please open its common configuration file ./conf/iotdb-common.properties and check the following parameters:</p><table><thead><tr><th><strong>Configuration</strong></th><th><strong>Check</strong></th></tr></thead><tbody><tr><td>cluster_name</td><td>Is consistent with the Seed-ConfigNode</td></tr></tbody></table><p>Then open its configuration file ./conf/iotdb-datanode.properties and check the following parameters:</p><table><thead><tr><th><strong>Configuration</strong></th><th><strong>Check</strong></th></tr></thead><tbody><tr><td>dn_rpc_address</td><td>Is set to the IPV4 address or domain name of the server</td></tr><tr><td>dn_rpc_port</td><td>The port isn&#39;t occupied</td></tr><tr><td>dn_internal_address</td><td>Is set to the IPV4 address or domain name of the server</td></tr><tr><td>dn_internal_port</td><td>The port isn&#39;t occupied</td></tr><tr><td>dn_mpp_data_exchange_port</td><td>The port isn&#39;t occupied</td></tr><tr><td>dn_data_region_consensus_port</td><td>The port isn&#39;t occupied</td></tr><tr><td>dn_schema_region_consensus_port</td><td>The port isn&#39;t occupied</td></tr><tr><td>dn_target_config_node_list</td><td>Is set to the internal communication address of other running ConfigNodes. The internal communication address of the seed ConfigNode is recommended.</td></tr></tbody></table><p>After checking, you can run the startup script on the server:</p><div class="language-text line-numbers-mode" data-ext="text"><pre class="language-text"><code># Linux foreground
bash ./sbin/start-datanode.sh

# Linux background
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>For more details about other configuration parameters of DataNode, see the <a href="https://iotdb.apache.org/UserGuide/Master/Reference/DataNode-Config-Manual.html" target="_blank" rel="noopener noreferrer">DataNode Configurations<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>Notice: The cluster can provide services only if the number of its DataNodes is no less than the number of replicas(max{schema_replication_factor, data_replication_factor}).</strong></p><h2 id="_6-2-start-cli" tabindex="-1"><a class="header-anchor" href="#_6-2-start-cli" aria-hidden="true">#</a> 6.2 Start Cli</h2><p>If the cluster is in local environment, you can directly run the Cli startup script in the ./sbin directory:</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>If you want to use the Cli to connect to a cluster in the production environment, Please read the <a href="https://iotdb.apache.org/UserGuide/Master/QuickStart/Command-Line-Interface.html" target="_blank" rel="noopener noreferrer">Cli manual<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><h2 id="_6-3-verify-cluster" tabindex="-1"><a class="header-anchor" href="#_6-3-verify-cluster" aria-hidden="true">#</a> 6.3 Verify Cluster</h2><p>Use a 3C3D(3 ConfigNodes and 3 DataNodes) as an example. Assumed that the IP addresses of the 3 ConfigNodes are 192.168.1.10, 192.168.1.11 and 192.168.1.12, and the default ports 10710 and 10720 are used. Assumed that the IP addresses of the 3 DataNodes are 192.168.1.20, 192.168.1.21 and 192.168.1.22, and the default ports 6667, 10730, 10740, 10750 and 10760 are used.</p><p>After starting the cluster successfully according to chapter 6.1, you can run the <code>show cluster details</code> command on the Cli, and you will see the following results:</p><div class="language-text line-numbers-mode" data-ext="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>If the status of all Nodes is <strong>Running</strong>, the cluster deployment is successful. Otherwise, read the run logs of the Node that fails to start and check the corresponding configuration parameters.</p><h2 id="_6-4-stop-iotdb" tabindex="-1"><a class="header-anchor" href="#_6-4-stop-iotdb" aria-hidden="true">#</a> 6.4 Stop IoTDB</h2><p>This section describes how to manually shut down the ConfigNode or DataNode process of the IoTDB.</p><h3 id="_6-4-1-stop-confignode-by-script" tabindex="-1"><a class="header-anchor" href="#_6-4-1-stop-confignode-by-script" aria-hidden="true">#</a> 6.4.1 Stop ConfigNode by script</h3><p>Run the stop ConfigNode script:</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><h3 id="_6-4-2-stop-datanode-by-script" tabindex="-1"><a class="header-anchor" href="#_6-4-2-stop-datanode-by-script" aria-hidden="true">#</a> 6.4.2 Stop DataNode by script</h3><p>Run the stop DataNode script:</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><h3 id="_6-4-3-kill-node-process" tabindex="-1"><a class="header-anchor" href="#_6-4-3-kill-node-process" aria-hidden="true">#</a> 6.4.3 Kill Node process</h3><p>Get the process number of the Node:</p><div class="language-text line-numbers-mode" data-ext="text"><pre class="language-text"><code>jps

# or

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>Kill the process：</p><div class="language-text line-numbers-mode" data-ext="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>Notice Some ports require root access, in which case use sudo</strong></p><h2 id="_6-5-shrink-the-cluster" tabindex="-1"><a class="header-anchor" href="#_6-5-shrink-the-cluster" aria-hidden="true">#</a> 6.5 Shrink the Cluster</h2><p>This section describes how to remove ConfigNode or DataNode from the cluster.</p><h3 id="_6-5-1-remove-confignode" tabindex="-1"><a class="header-anchor" href="#_6-5-1-remove-confignode" aria-hidden="true">#</a> 6.5.1 Remove ConfigNode</h3><p>Before removing a ConfigNode, ensure that there is at least one active ConfigNode in the cluster after the removal. Run the remove-confignode script on an active ConfigNode:</p><div class="language-text line-numbers-mode" data-ext="text"><pre class="language-text"><code># Linux
# Remove the ConfigNode with confignode_id
./sbin/remove-confignode.sh &lt;confignode_id&gt;

# Remove the ConfigNode with address:port
./sbin/remove-confignode.sh &lt;cn_internal_address&gt;:&lt;cn_internal_port&gt;


# Windows
# Remove the ConfigNode with confignode_id
.\sbin\remove-confignode.bat &lt;confignode_id&gt;

# Remove the ConfigNode with address:port
.\sbin\remove-confignode.bat &lt;cn_internal_address&gt;:&lt;cn_internal_portcn_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><h3 id="_6-5-2-remove-datanode" tabindex="-1"><a class="header-anchor" href="#_6-5-2-remove-datanode" aria-hidden="true">#</a> 6.5.2 Remove DataNode</h3><p>Before removing a DataNode, ensure that the cluster has at least the number of data/schema replicas DataNodes. Run the remove-datanode script on an active DataNode:</p><div class="language-text line-numbers-mode" data-ext="text"><pre class="language-text"><code># Linux
# Remove the DataNode with datanode_id
./sbin/remove-datanode.sh &lt;datanode_id&gt;

# Remove the DataNode with rpc address:port
./sbin/remove-datanode.sh &lt;dn_rpc_address&gt;:&lt;dn_rpc_port&gt;


# Windows
# Remove the DataNode with datanode_id
.\sbin\remove-datanode.bat &lt;datanode_id&gt;

# Remove the DataNode with rpc address:port
.\sbin\remove-datanode.bat &lt;dn_rpc_address&gt;:&lt;dn_rpc_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><h1 id="_7-faq" tabindex="-1"><a class="header-anchor" href="#_7-faq" aria-hidden="true">#</a> 7. FAQ</h1><p>See <a href="https://iotdb.apache.org/UserGuide/Master/FAQ/FAQ-for-cluster-setup.html" target="_blank" rel="noopener noreferrer">FAQ<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></div><!----><footer class="page-meta"><div class="meta-item edit-link"><a href="https://github.com/apache/iotdb/edit/rel/1.1/docs/UserGuide/Cluster/Cluster-Setup.md" rel="noopener noreferrer" target="_blank" aria-label="Found Error? Edit this page on GitHub" class="nav-link label"><!--[--><svg xmlns="http://www.w3.org/2000/svg" class="icon edit-icon" viewBox="0 0 1024 1024" fill="currentColor" aria-label="edit icon"><path d="M430.818 653.65a60.46 60.46 0 0 1-50.96-93.281l71.69-114.012 7.773-10.365L816.038 80.138A60.46 60.46 0 0 1 859.225 62a60.46 60.46 0 0 1 43.186 18.138l43.186 43.186a60.46 60.46 0 0 1 0 86.373L588.879 565.55l-8.637 8.637-117.466 68.234a60.46 60.46 0 0 1-31.958 11.229z"></path><path d="M728.802 962H252.891A190.883 190.883 0 0 1 62.008 771.98V296.934a190.883 190.883 0 0 1 190.883-192.61h267.754a60.46 60.46 0 0 1 0 120.92H252.891a69.962 69.962 0 0 0-69.098 69.099V771.98a69.962 69.962 0 0 0 69.098 69.098h475.911A69.962 69.962 0 0 0 797.9 771.98V503.363a60.46 60.46 0 1 1 120.922 0V771.98A190.883 190.883 0 0 1 728.802 962z"></path></svg><!--]-->Found Error? Edit this page on GitHub<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></div><div class="meta-item git-info"><!----><!----></div></footer><nav class="page-nav"><a href="/UserGuide/V1.1.x/Cluster/Cluster-Concept.html" class="nav-link prev" aria-label="Cluster Concept"><div class="hint"><span class="arrow start"></span>Prev</div><div class="link"><!---->Cluster Concept</div></a><a href="/UserGuide/V1.1.x/Cluster/Cluster-Maintenance.html" class="nav-link next" aria-label="Cluster Maintenance"><div class="hint">Next<span class="arrow end"></span></div><div class="link">Cluster Maintenance<!----></div></a></nav><!----><!----><!--]--></main><!--]--><footer style="padding-bottom:2rem;"><span id="doc-version" style="display:none;">rel/1.1</span><p style="text-align:center;color:#909399;font-size:12px;margin:0 30px;">Copyright © 2023 The Apache Software Foundation.<br> Apache and the Apache feather logo are trademarks of The Apache Software Foundation</p><p style="text-align:center;margin-top:10px;color:#909399;font-size:12px;margin:0 30px;"><strong>Have a question?</strong> Connect with us on QQ, WeChat, or Slack. <a href="https://github.com/apache/iotdb/issues/1995">Join the community</a> now.</p><p style="text-align:center;margin-top:10px;color:#909399;font-size:12px;margin:0 30px;"> We use <a href="https://analytics.google.com">Google Analytics</a> to collect anonymous, aggregated usage information. </p></footer></div><!--]--><!--]--><!----><!--]--></div>
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