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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="#stand-alone-deployment">Stand-Alone Deployment</a></li><li><ul class="vp-toc-list"><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level3" href="#prerequisites">Prerequisites</a></li><!----><!--]--><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level3" href="#installation">Installation</a></li><!----><!--]--><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level3" href="#download">Download</a></li><!----><!--]--><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level3" href="#configurations">Configurations</a></li><!----><!--]--><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level3" href="#start">Start</a></li><!----><!--]--></ul></li><!--]--><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level2" href="#cluster-deployment">Cluster Deployment</a></li><li><ul class="vp-toc-list"><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level3" href="#_1-prepare-the-start-environment">1. Prepare the Start Environment</a></li><!----><!--]--><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level3" href="#_2-start-a-minimum-cluster">2. Start a Minimum Cluster</a></li><!----><!--]--><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level3" href="#_3-verify-the-minimum-cluster">3. Verify the Minimum Cluster</a></li><!----><!--]--><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level3" href="#_4-prepare-the-expanding-environment">4. Prepare the Expanding Environment</a></li><!----><!--]--><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level3" href="#_5-modify-the-node-configuration-file">5. Modify the Node Configuration file</a></li><!----><!--]--><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level3" href="#_6-expanding-the-cluster">6. Expanding the Cluster</a></li><!----><!--]--><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level3" href="#_7-verify-cluster-expansion">7. Verify Cluster expansion</a></li><!----><!--]--><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level3" href="#_8-shrinking-the-cluster">8. Shrinking the Cluster</a></li><!----><!--]--><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level3" href="#_9-verify-cluster-shrinkage">9. Verify Cluster shrinkage</a></li><!----><!--]--></ul></li><!--]--><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level2" href="#manual-deployment">Manual Deployment</a></li><li><ul class="vp-toc-list"><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level3" href="#prerequisites-1">Prerequisites</a></li><!----><!--]--><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level3" href="#get-the-installation-package">Get the Installation Package</a></li><!----><!--]--><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level3" href="#binary-distribution-content">Binary Distribution Content</a></li><!----><!--]--><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level3" href="#cluster-installation-and-configuration">Cluster Installation and Configuration</a></li><!----><!--]--><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level3" href="#cluster-operation">Cluster Operation</a></li><!----><!--]--><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level3" href="#faq">FAQ</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="deployment-guide" tabindex="-1"><a class="header-anchor" href="#deployment-guide"><span>Deployment Guide</span></a></h1><h2 id="stand-alone-deployment" tabindex="-1"><a class="header-anchor" href="#stand-alone-deployment"><span>Stand-Alone Deployment</span></a></h2><p>This short guide will walk you through the basic process of using IoTDB. For a more-complete guide, please visit our website&#39;s <a class="route-link" href="/UserGuide/V1.2.x/IoTDB-Introduction/What-is-IoTDB.html">User Guide</a>.</p><h3 id="prerequisites" tabindex="-1"><a class="header-anchor" href="#prerequisites"><span>Prerequisites</span></a></h3><p>To use IoTDB, you need to have:</p><ol><li>Java &gt;= 1.8 (Please make sure the environment path has been set)</li><li>Set the max open files num as 65535 to avoid &quot;too many open files&quot; problem.</li></ol><h3 id="installation" tabindex="-1"><a class="header-anchor" href="#installation"><span>Installation</span></a></h3><p>IoTDB provides you three installation methods, you can refer to the following suggestions, choose one of them:</p><ul><li>Installation from source code. If you need to modify the code yourself, you can use this method.</li><li>Installation from binary files. Download the binary files from the official website. This is the recommended method, in which you will get a binary released package which is out-of-the-box.</li><li>Using Docker：The path to the dockerfile is <a href="https://github.com/apache/iotdb/blob/master/docker/src/main" target="_blank" rel="noopener noreferrer">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></li></ul><h3 id="download" tabindex="-1"><a class="header-anchor" href="#download"><span>Download</span></a></h3><p>You can download the binary file from:<br><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></p><h3 id="configurations" tabindex="-1"><a class="header-anchor" href="#configurations"><span>Configurations</span></a></h3><p>Configuration files are under &quot;conf&quot; folder</p><ul><li>environment config module (<code>datanode-env.bat</code>, <code>datanode-env.sh</code>),</li><li>system config module (<code>iotdb-datanode.properties</code>)</li><li>log config module (<code>logback.xml</code>).</li></ul><p>For more, see <a class="route-link" href="/UserGuide/V1.2.x/Reference/DataNode-Config-Manual.html">Config</a> in detail.</p><h3 id="start" tabindex="-1"><a class="header-anchor" href="#start"><span>Start</span></a></h3><p>You can go through the following step to test the installation, if there is no error after execution, the installation is completed.</p><h4 id="start-iotdb" tabindex="-1"><a class="header-anchor" href="#start-iotdb"><span>Start IoTDB</span></a></h4><p>IoTDB is a database based on distributed system. To launch IoTDB, you can first start standalone mode (i.e. 1 ConfigNode and 1 DataNode) to check.</p><p>Users can start IoTDB standalone mode by the start-standalone script under the sbin folder.</p><div class="language-text line-numbers-mode" data-ext="text" data-title="text"><pre class="language-text"><code># Unix/OS X
&gt; bash sbin/start-standalone.sh
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div></div></div><div class="language-text line-numbers-mode" data-ext="text" data-title="text"><pre class="language-text"><code># Windows
&gt; sbin\start-standalone.bat
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div></div></div><p>Note: Currently, To run standalone mode, you need to ensure that all addresses are set to 127.0.0.1, If you need to access the IoTDB from a machine different from the one where the IoTDB is located, please change the configuration item <code>dn_rpc_address</code> to the IP of the machine where the IoTDB lives. And replication factors set to 1, which is by now the default setting.<br> Besides, it&#39;s recommended to use SimpleConsensus in this mode, since it brings additional efficiency.</p><h2 id="cluster-deployment" tabindex="-1"><a class="header-anchor" href="#cluster-deployment"><span>Cluster Deployment</span></a></h2><p>This article uses a local environment as an example to<br> illustrate how to start, expand, and shrink an IoTDB Cluster.</p><p><strong>Notice: This document is a tutorial for deploying in a pseudo-cluster environment using different local ports, and is for exercise only. In real deployment scenarios, you only need to configure the IPV4 address or domain name of the server, and do not need to change the Node ports.</strong></p><h3 id="_1-prepare-the-start-environment" tabindex="-1"><a class="header-anchor" href="#_1-prepare-the-start-environment"><span>1. Prepare the Start Environment</span></a></h3><p>Unzip the apache-iotdb-1.0.0-all-bin.zip file to cluster0 folder.</p><h3 id="_2-start-a-minimum-cluster" tabindex="-1"><a class="header-anchor" href="#_2-start-a-minimum-cluster"><span>2. Start a Minimum Cluster</span></a></h3><p>Start the Cluster version with one ConfigNode and one DataNode(1C1D), and<br> the default number of replicas is one.</p><div class="language-text line-numbers-mode" data-ext="text" data-title="text"><pre class="language-text"><code>./cluster0/sbin/start-confignode.sh
./cluster0/sbin/start-datanode.sh
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div></div></div><h3 id="_3-verify-the-minimum-cluster" tabindex="-1"><a class="header-anchor" href="#_3-verify-the-minimum-cluster"><span>3. Verify the Minimum Cluster</span></a></h3><ul><li>If everything goes well, the minimum cluster will start successfully. Then, we can start the Cli for verification.</li></ul><div class="language-text line-numbers-mode" data-ext="text" data-title="text"><pre class="language-text"><code>./cluster0/sbin/start-cli.sh
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><ul><li>Execute the <code>show cluster details</code><br> command on the Cli. The result is shown below:</li></ul><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|      127.0.0.1|       10710|              10720|          |       |        |                   |                 |
|     1|  DataNode|Running|      127.0.0.1|       10730|                   | 127.0.0.1|   6667|   10740|              10750|            10760|
+------+----------+-------+---------------+------------+-------------------+----------+-------+--------+-------------------+-----------------+
Total line number = 2
It costs 0.242s
</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></div><h3 id="_4-prepare-the-expanding-environment" tabindex="-1"><a class="header-anchor" href="#_4-prepare-the-expanding-environment"><span>4. Prepare the Expanding Environment</span></a></h3><p>Unzip the apache-iotdb-1.0.0-all-bin.zip file to cluster1 and cluster2 folder.</p><h3 id="_5-modify-the-node-configuration-file" tabindex="-1"><a class="header-anchor" href="#_5-modify-the-node-configuration-file"><span>5. Modify the Node Configuration file</span></a></h3><p>For folder cluster1:</p><ul><li>Modify ConfigNode configurations:</li></ul><table><thead><tr><th><strong>configuration item</strong></th><th><strong>value</strong></th></tr></thead><tbody><tr><td>cn_internal_address</td><td>127.0.0.1</td></tr><tr><td>cn_internal_port</td><td>10711</td></tr><tr><td>cn_consensus_port</td><td>10721</td></tr><tr><td>cn_target_config_node_list</td><td>127.0.0.1:10710</td></tr></tbody></table><ul><li>Modify DataNode configurations:</li></ul><table><thead><tr><th><strong>configuration item</strong></th><th><strong>value</strong></th></tr></thead><tbody><tr><td>dn_rpc_address</td><td>127.0.0.1</td></tr><tr><td>dn_rpc_port</td><td>6668</td></tr><tr><td>dn_internal_address</td><td>127.0.0.1</td></tr><tr><td>dn_internal_port</td><td>10731</td></tr><tr><td>dn_mpp_data_exchange_port</td><td>10741</td></tr><tr><td>dn_schema_region_consensus_port</td><td>10751</td></tr><tr><td>dn_data_region_consensus_port</td><td>10761</td></tr><tr><td>dn_target_config_node_list</td><td>127.0.0.1:10710</td></tr></tbody></table><p>For folder cluster2:</p><ul><li>Modify ConfigNode configurations:</li></ul><table><thead><tr><th><strong>configuration item</strong></th><th><strong>value</strong></th></tr></thead><tbody><tr><td>cn_internal_address</td><td>127.0.0.1</td></tr><tr><td>cn_internal_port</td><td>10712</td></tr><tr><td>cn_consensus_port</td><td>10722</td></tr><tr><td>cn_target_config_node_list</td><td>127.0.0.1:10710</td></tr></tbody></table><ul><li>Modify DataNode configurations:</li></ul><table><thead><tr><th><strong>configuration item</strong></th><th><strong>value</strong></th></tr></thead><tbody><tr><td>dn_rpc_address</td><td>127.0.0.1</td></tr><tr><td>dn_rpc_port</td><td>6669</td></tr><tr><td>dn_internal_address</td><td>127.0.0.1</td></tr><tr><td>dn_internal_port</td><td>10732</td></tr><tr><td>dn_mpp_data_exchange_port</td><td>10742</td></tr><tr><td>dn_schema_region_consensus_port</td><td>10752</td></tr><tr><td>dn_data_region_consensus_port</td><td>10762</td></tr><tr><td>dn_target_config_node_list</td><td>127.0.0.1:10710</td></tr></tbody></table><h3 id="_6-expanding-the-cluster" tabindex="-1"><a class="header-anchor" href="#_6-expanding-the-cluster"><span>6. Expanding the Cluster</span></a></h3><p>Expanding the Cluster to three ConfigNode and three DataNode(3C3D).<br> The following commands can be executed in arbitrary order.</p><div class="language-text line-numbers-mode" data-ext="text" data-title="text"><pre class="language-text"><code>./cluster1/sbin/start-confignode.sh
./cluster1/sbin/start-datanode.sh
./cluster2/sbin/start-confignode.sh
./cluster2/sbin/start-datanode.sh
</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></div><h3 id="_7-verify-cluster-expansion" tabindex="-1"><a class="header-anchor" href="#_7-verify-cluster-expansion"><span>7. Verify Cluster expansion</span></a></h3><p>Execute the <code>show cluster details</code> command, then the result is shown below:</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|      127.0.0.1|       10710|              10720|          |       |       |                   |                 |
|     2|ConfigNode|Running|      127.0.0.1|       10711|              10721|          |       |       |                   |                 |
|     3|ConfigNode|Running|      127.0.0.1|       10712|              10722|          |       |       |                   |                 |
|     1|  DataNode|Running|      127.0.0.1|       10730|                   | 127.0.0.1|   6667|  10740|              10750|            10760|
|     4|  DataNode|Running|      127.0.0.1|       10731|                   | 127.0.0.1|   6668|  10741|              10751|            10761|
|     5|  DataNode|Running|      127.0.0.1|       10732|                   | 127.0.0.1|   6669|  10742|              10752|            10762|
+------+----------+-------+---------------+------------+-------------------+----------+-------+-------+-------------------+-----------------+
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><h3 id="_8-shrinking-the-cluster" tabindex="-1"><a class="header-anchor" href="#_8-shrinking-the-cluster"><span>8. Shrinking the Cluster</span></a></h3><ul><li>Remove a ConfigNode:</li></ul><div class="language-text line-numbers-mode" data-ext="text" data-title="text"><pre class="language-text"><code># Removing by ip:port
./cluster0/sbin/remove-confignode.sh 127.0.0.1:10711

# Removing by Node index
./cluster0/sbin/remove-confignode.sh 2
</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><ul><li>Remove a DataNode:</li></ul><div class="language-text line-numbers-mode" data-ext="text" data-title="text"><pre class="language-text"><code># Removing by ip:port
./cluster0/sbin/remove-datanode.sh 127.0.0.1:6668

# Removing by Node index
./cluster0/sbin/remove-confignode.sh 4
</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="_9-verify-cluster-shrinkage" tabindex="-1"><a class="header-anchor" href="#_9-verify-cluster-shrinkage"><span>9. Verify Cluster shrinkage</span></a></h3><p>Execute the <code>show cluster details</code> command, then the result is shown below:</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|      127.0.0.1|       10710|              10720|          |       |       |                   |                 |
|     3|ConfigNode|Running|      127.0.0.1|       10712|              10722|          |       |       |                   |                 |
|     1|  DataNode|Running|      127.0.0.1|       10730|                   | 127.0.0.1|   6667|  10740|              10750|            10760|
|     5|  DataNode|Running|      127.0.0.1|       10732|                   | 127.0.0.1|   6669|  10742|              10752|            10762|
+------+----------+-------+---------------+------------+-------------------+----------+-------+-------+-------------------+-----------------+
Total line number = 4
It costs 0.005s
</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></div><h2 id="manual-deployment" tabindex="-1"><a class="header-anchor" href="#manual-deployment"><span>Manual Deployment</span></a></h2><h3 id="prerequisites-1" tabindex="-1"><a class="header-anchor" href="#prerequisites-1"><span>Prerequisites</span></a></h3><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,<br> 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<br> 6667, 10730, 10740, 10750 and 10760 for the DataNode.<br> Please make sure those ports are not occupied, or you will modify the ports in configuration files.</li></ol><h3 id="get-the-installation-package" tabindex="-1"><a class="header-anchor" href="#get-the-installation-package"><span>Get the Installation Package</span></a></h3><p>You can either download the binary release files (see Chap 3.1) or compile with source code (see Chap 3.2).</p><h4 id="download-the-binary-distribution" tabindex="-1"><a class="header-anchor" href="#download-the-binary-distribution"><span>Download the binary distribution</span></a></h4><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><h4 id="compile-with-source-code" tabindex="-1"><a class="header-anchor" href="#compile-with-source-code"><span>Compile with source code</span></a></h4><h5 id="download-the-source-code" tabindex="-1"><a class="header-anchor" href="#download-the-source-code"><span>Download the source code</span></a></h5><p><strong>Git</strong></p><div class="language-text line-numbers-mode" data-ext="text" data-title="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><h5 id="compile-source-code" tabindex="-1"><a class="header-anchor" href="#compile-source-code"><span>Compile source code</span></a></h5><p>Under the source root folder:</p><div class="language-text line-numbers-mode" data-ext="text" data-title="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<br><strong>distribution/target/apache-iotdb-1.0.0-SNAPSHOT-all-bin/apache-iotdb-1.0.0-SNAPSHOT-all-bin</strong>.</p><h3 id="binary-distribution-content" tabindex="-1"><a class="header-anchor" href="#binary-distribution-content"><span>Binary Distribution Content</span></a></h3><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><h3 id="cluster-installation-and-configuration" tabindex="-1"><a class="header-anchor" href="#cluster-installation-and-configuration"><span>Cluster Installation and Configuration</span></a></h3><h4 id="cluster-installation" tabindex="-1"><a class="header-anchor" href="#cluster-installation"><span>Cluster Installation</span></a></h4><p><code>apache-iotdb-1.0.0-SNAPSHOT-all-bin</code> contains both the ConfigNode and the DataNode.<br> Please deploy the files to all servers of your target cluster.<br> 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<br><a class="route-link" href="/UserGuide/V1.2.x/QuickStart/ClusterQuickStart.html">Cluster Quick Start</a>.</p><h4 id="cluster-configuration" tabindex="-1"><a class="header-anchor" href="#cluster-configuration"><span>Cluster Configuration</span></a></h4><p>We need to modify the configurations on each server.<br> Therefore, login each server and switch the working directory to <code>apache-iotdb-1.0.0-SNAPSHOT-all-bin</code>.<br> 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)<br> 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)<br> and DataNode configuration (see Chap 5.2.3).</p><h5 id="common-configuration" tabindex="-1"><a class="header-anchor" href="#common-configuration"><span>Common configuration</span></a></h5><p>Open the common configuration file ./conf/iotdb-common.properties,<br> and set the following parameters base on the<br><a class="route-link" href="/UserGuide/V1.2.x/Deployment-and-Maintenance/Deployment-Recommendation.html">Deployment Recommendation</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><h5 id="confignode-configuration" tabindex="-1"><a class="header-anchor" href="#confignode-configuration"><span>ConfigNode configuration</span></a></h5><p>Open the ConfigNode configuration file ./conf/iotdb-confignode.properties,<br> 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><h5 id="datanode-configuration" tabindex="-1"><a class="header-anchor" href="#datanode-configuration"><span>DataNode configuration</span></a></h5><p>Open the DataNode configuration file ./conf/iotdb-datanode.properties,<br> 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><h3 id="cluster-operation" tabindex="-1"><a class="header-anchor" href="#cluster-operation"><span>Cluster Operation</span></a></h3><h4 id="starting-the-cluster" tabindex="-1"><a class="header-anchor" href="#starting-the-cluster"><span>Starting the cluster</span></a></h4><p>This section describes how to start a cluster that includes several ConfigNodes and DataNodes.<br> The cluster can provide services only by starting at least one ConfigNode<br> 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><h5 id="start-the-seed-confignode" tabindex="-1"><a class="header-anchor" href="#start-the-seed-confignode"><span>Start the Seed-ConfigNode</span></a></h5><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.<br> 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 class="route-link" href="/UserGuide/V1.2.x/Deployment-and-Maintenance/Deployment-Recommendation.html">Deployment Recommendation</a>.<br> 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" data-title="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<br><a class="route-link" href="/UserGuide/V1.2.x/Reference/ConfigNode-Config-Manual.html">ConfigNode Configurations</a> .</p><h5 id="add-more-confignodes-optional" tabindex="-1"><a class="header-anchor" href="#add-more-confignodes-optional"><span>Add more ConfigNodes (Optional)</span></a></h5><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.<br> 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;<br> otherwise, it may fail to start or generate runtime errors.<br> 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" data-title="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<br><a class="route-link" href="/UserGuide/V1.2.x/Reference/ConfigNode-Config-Manual.html">ConfigNode Configurations</a> .</p><h5 id="start-datanode" tabindex="-1"><a class="header-anchor" href="#start-datanode"><span>Start DataNode</span></a></h5><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.<br> 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" data-title="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<br><a class="route-link" href="/UserGuide/V1.2.x/Reference/DataNode-Config-Manual.html">DataNode Configurations</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><h4 id="start-cli" tabindex="-1"><a class="header-anchor" href="#start-cli"><span>Start Cli</span></a></h4><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" 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>If you want to use the Cli to connect to a cluster in the production environment,<br> Please read the <a class="route-link" href="/UserGuide/V1.2.x/Tools-System/CLI.html">Cli manual</a>.</p><h4 id="verify-cluster" tabindex="-1"><a class="header-anchor" href="#verify-cluster"><span>Verify Cluster</span></a></h4><p>Use a 3C3D(3 ConfigNodes and 3 DataNodes) as an example.<br> 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.<br> 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" 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>If the status of all Nodes is <strong>Running</strong>, the cluster deployment is successful.<br> Otherwise, read the run logs of the Node that fails to start and<br> check the corresponding configuration parameters.</p><h4 id="stop-iotdb" tabindex="-1"><a class="header-anchor" href="#stop-iotdb"><span>Stop IoTDB</span></a></h4><p>This section describes how to manually shut down the ConfigNode or DataNode process of the IoTDB.</p><h5 id="stop-confignode-by-script" tabindex="-1"><a class="header-anchor" href="#stop-confignode-by-script"><span>Stop ConfigNode by script</span></a></h5><p>Run the stop ConfigNode script:</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><h5 id="stop-datanode-by-script" tabindex="-1"><a class="header-anchor" href="#stop-datanode-by-script"><span>Stop DataNode by script</span></a></h5><p>Run the stop DataNode script:</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><h5 id="kill-node-process" tabindex="-1"><a class="header-anchor" href="#kill-node-process"><span>Kill Node process</span></a></h5><p>Get the process number of the Node:</p><div class="language-text line-numbers-mode" data-ext="text" data-title="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" 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>Notice Some ports require root access, in which case use sudo</strong></p><h4 id="shrink-the-cluster" tabindex="-1"><a class="header-anchor" href="#shrink-the-cluster"><span>Shrink the Cluster</span></a></h4><p>This section describes how to remove ConfigNode or DataNode from the cluster.</p><h5 id="remove-confignode" tabindex="-1"><a class="header-anchor" href="#remove-confignode"><span>Remove ConfigNode</span></a></h5><p>Before removing a ConfigNode, ensure that there is at least one active ConfigNode in the cluster after the removal.<br> Run the remove-confignode script on an active ConfigNode:</p><div class="language-text line-numbers-mode" data-ext="text" data-title="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><h5 id="remove-datanode" tabindex="-1"><a class="header-anchor" href="#remove-datanode"><span>Remove DataNode</span></a></h5><p>Before removing a DataNode, ensure that the cluster has at least the number of data/schema replicas DataNodes.<br> Run the remove-datanode script on an active DataNode:</p><div class="language-text line-numbers-mode" data-ext="text" data-title="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><h3 id="faq" tabindex="-1"><a class="header-anchor" href="#faq"><span>FAQ</span></a></h3><p>See <a class="route-link" href="/UserGuide/V1.2.x/FAQ/Frequently-asked-questions.html">FAQ</a>.</p></div><!--[--><!----><!--]--><footer class="vp-page-meta"><div class="vp-meta-item edit-link"><a href="https://github.com/apache/iotdb-docs/edit/main/src/UserGuide/V1.2.x/Deployment-and-Maintenance/Deployment-Guide.md" rel="noopener noreferrer" target="_blank" aria-label="Found Error? Edit this page on GitHub" class="nav-link vp-meta-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="vp-meta-item git-info"><div class="update-time"><span class="vp-meta-label">Last update: </span><!----></div><!----></div></footer><nav class="vp-page-nav"><a class="route-link nav-link prev" href="/UserGuide/V1.2.x/Deployment-and-Maintenance/Deployment-Recommendation.html" aria-label="Resource Recommendation"><div class="hint"><span class="arrow start"></span>Prev</div><div class="link"><!---->Resource Recommendation</div></a><a class="route-link nav-link next" href="/UserGuide/V1.2.x/Deployment-and-Maintenance/Docker-Install.html" aria-label="Docker Install"><div class="hint">Next<span class="arrow end"></span></div><div class="link">Docker Install<!----></div></a></nav><!----><!--[--><!----><!--]--><!--]--></main><!--]--><footer style="padding-bottom:2rem;"><span id="doc-version" style="display:none;">rel/1.2</span><p style="text-align:center;color:#909399;font-size:12px;margin:0 30px;">Copyright © 2024 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></footer></div><!--]--><!--]--><!--[--><!----><!--]--><!--]--></div>
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