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class="vp-sidebar-group"><button class="vp-sidebar-heading clickable" type="button"><!----><span class="vp-sidebar-title">数据查询</span><span class="vp-arrow end"></span></button><!----></section></li><li><section class="vp-sidebar-group"><button class="vp-sidebar-heading clickable" type="button"><!----><span class="vp-sidebar-title">运算符和函数</span><span class="vp-arrow end"></span></button><!----></section></li><li><section class="vp-sidebar-group"><button class="vp-sidebar-heading clickable" type="button"><!----><span class="vp-sidebar-title">触发器</span><span class="vp-arrow end"></span></button><!----></section></li><li><section class="vp-sidebar-group"><button class="vp-sidebar-heading clickable" type="button"><!----><span class="vp-sidebar-title">监控告警</span><span class="vp-arrow end"></span></button><!----></section></li><li><section class="vp-sidebar-group"><button class="vp-sidebar-heading clickable" type="button"><!----><span class="vp-sidebar-title">权限管理</span><span class="vp-arrow end"></span></button><!----></section></li><li><section class="vp-sidebar-group"><button class="vp-sidebar-heading clickable" type="button"><!----><span class="vp-sidebar-title">运维工具</span><span class="vp-arrow end"></span></button><!----></section></li><li><section class="vp-sidebar-group"><button class="vp-sidebar-heading clickable" type="button"><!----><span class="vp-sidebar-title">端云协同</span><span class="vp-arrow end"></span></button><!----></section></li><li><section class="vp-sidebar-group"><button class="vp-sidebar-heading clickable" type="button"><!----><span class="vp-sidebar-title">系统集成</span><span class="vp-arrow end"></span></button><!----></section></li><li><section class="vp-sidebar-group"><button class="vp-sidebar-heading clickable" type="button"><!----><span class="vp-sidebar-title">分布式</span><span class="vp-arrow end"></span></button><!----></section></li><li><section class="vp-sidebar-group"><button class="vp-sidebar-heading clickable" type="button"><!----><span class="vp-sidebar-title">FAQ</span><span class="vp-arrow end"></span></button><!----></section></li><li><section class="vp-sidebar-group"><button class="vp-sidebar-heading clickable active" type="button"><!----><span class="vp-sidebar-title">参考</span><span class="vp-arrow down"></span></button><ul class="vp-sidebar-links"><li><!--[--><a class="vp-link nav-link vp-sidebar-link vp-sidebar-page" href="/zh/UserGuide/V1.0.x/Reference/Common-Config-Manual.html"><!---->公共配置参数<!----></a><ul class="vp-sidebar-sub-headers"></ul><!--]--></li><li><!--[--><a class="vp-link nav-link active vp-sidebar-link vp-sidebar-page active" href="/zh/UserGuide/V1.0.x/Reference/ConfigNode-Config-Manual.html"><!---->ConfigNode配置参数<!----></a><ul class="vp-sidebar-sub-headers"><li class="vp-sidebar-sub-header"><a class="vp-link nav-link vp-sidebar-link vp-heading" href="/zh/UserGuide/V1.0.x/Reference/ConfigNode-Config-Manual.html#环境配置项-confignode-env-sh-bat"><!---->环境配置项（confignode-env.sh/bat）<!----></a><ul class="vp-sidebar-sub-headers"></ul></li><li class="vp-sidebar-sub-header"><a class="vp-link nav-link vp-sidebar-link vp-heading" href="/zh/UserGuide/V1.0.x/Reference/ConfigNode-Config-Manual.html#系统配置项-iotdb-confignode-properties"><!---->系统配置项（iotdb-confignode.properties）<!----></a><ul class="vp-sidebar-sub-headers"><li class="vp-sidebar-sub-header"><a class="vp-link nav-link vp-sidebar-link vp-heading" href="/zh/UserGuide/V1.0.x/Reference/ConfigNode-Config-Manual.html#config-node-rpc-配置"><!---->Config Node RPC 配置<!----></a><ul class="vp-sidebar-sub-headers"></ul></li><li class="vp-sidebar-sub-header"><a class="vp-link nav-link vp-sidebar-link vp-heading" href="/zh/UserGuide/V1.0.x/Reference/ConfigNode-Config-Manual.html#共识协议"><!---->共识协议<!----></a><ul class="vp-sidebar-sub-headers"></ul></li><li class="vp-sidebar-sub-header"><a class="vp-link nav-link vp-sidebar-link vp-heading" href="/zh/UserGuide/V1.0.x/Reference/ConfigNode-Config-Manual.html#目标-config-node-配置"><!---->目标 Config Node 配置<!----></a><ul class="vp-sidebar-sub-headers"></ul></li><li class="vp-sidebar-sub-header"><a class="vp-link nav-link vp-sidebar-link vp-heading" href="/zh/UserGuide/V1.0.x/Reference/ConfigNode-Config-Manual.html#数据目录"><!---->数据目录<!----></a><ul class="vp-sidebar-sub-headers"></ul></li><li class="vp-sidebar-sub-header"><a class="vp-link nav-link vp-sidebar-link vp-heading" href="/zh/UserGuide/V1.0.x/Reference/ConfigNode-Config-Manual.html#thrift-rpc-配置"><!---->Thrift RPC 配置<!----></a><ul class="vp-sidebar-sub-headers"></ul></li><li class="vp-sidebar-sub-header"><a class="vp-link nav-link vp-sidebar-link vp-heading" href="/zh/UserGuide/V1.0.x/Reference/ConfigNode-Config-Manual.html#metric-监控配置"><!---->Metric 监控配置<!----></a><ul class="vp-sidebar-sub-headers"></ul></li></ul></li></ul><!--]--></li><li><!--[--><a class="vp-link nav-link vp-sidebar-link vp-sidebar-page" href="/zh/UserGuide/V1.0.x/Reference/DataNode-Config-Manual.html"><!---->DataNode配置参数<!----></a><ul class="vp-sidebar-sub-headers"></ul><!--]--></li><li><!--[--><a class="vp-link nav-link vp-sidebar-link vp-sidebar-page" href="/zh/UserGuide/V1.0.x/Reference/SQL-Reference.html"><!---->SQL参考文档<!----></a><ul class="vp-sidebar-sub-headers"></ul><!--]--></li><li><!--[--><a class="vp-link nav-link vp-sidebar-link vp-sidebar-page" href="/zh/UserGuide/V1.0.x/Reference/Status-Codes.html"><!---->状态码<!----></a><ul class="vp-sidebar-sub-headers"></ul><!--]--></li><li><!--[--><a class="vp-link nav-link vp-sidebar-link vp-sidebar-page" href="/zh/UserGuide/V1.0.x/Reference/Keywords.html"><!---->关键字<!----></a><ul class="vp-sidebar-sub-headers"></ul><!--]--></li><li><!--[--><a class="vp-link nav-link vp-sidebar-link vp-sidebar-page" href="/zh/UserGuide/V1.0.x/Reference/TSDB-Comparison.html"><!---->时间序列数据库比较<!----></a><ul class="vp-sidebar-sub-headers"></ul><!--]--></li></ul></section></li></ul><!--[--><!----><!--]--></aside><!--[--><main id="main-content" class="vp-page"><!--[--><!----><!----><nav class="vp-breadcrumb disable"></nav><div class="vp-page-title"><h1><!---->ConfigNode 配置参数</h1><div class="page-info"><!----><!----><span class="page-date-info" aria-label="写作日期"><svg xmlns="http://www.w3.org/2000/svg" class="icon calendar-icon" viewBox="0 0 1024 1024" fill="currentColor" aria-label="calendar icon"><path d="M716.4 110.137c0-18.753-14.72-33.473-33.472-33.473-18.753 0-33.473 14.72-33.473 33.473v33.473h66.993v-33.473zm-334.87 0c0-18.753-14.72-33.473-33.473-33.473s-33.52 14.72-33.52 33.473v33.473h66.993v-33.473zm468.81 33.52H716.4v100.465c0 18.753-14.72 33.473-33.472 33.473a33.145 33.145 0 01-33.473-33.473V143.657H381.53v100.465c0 18.753-14.72 33.473-33.473 33.473a33.145 33.145 0 01-33.473-33.473V143.657H180.6A134.314 134.314 0 0046.66 277.595v535.756A134.314 134.314 0 00180.6 947.289h669.74a134.36 134.36 0 00133.94-133.938V277.595a134.314 134.314 0 00-133.94-133.938zm33.473 267.877H147.126a33.145 33.145 0 01-33.473-33.473c0-18.752 14.72-33.473 33.473-33.473h736.687c18.752 0 33.472 14.72 33.472 33.473a33.145 33.145 0 01-33.472 33.473z"></path></svg><span><!----></span><meta property="datePublished" content="2023-07-25T09:36:26.000Z"></span><!----><span class="page-reading-time-info" aria-label="阅读时间"><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>大约 4 分钟</span><meta property="timeRequired" content="PT4M"></span><!----><!----></div><hr></div><div class="toc-place-holder"><aside id="toc"><!--[--><!----><!--]--><div class="toc-header">此页内容<button type="button" class="print-button" title="打印"><svg xmlns="http://www.w3.org/2000/svg" class="icon print-icon" viewBox="0 0 1024 1024" fill="currentColor" aria-label="print icon"><path d="M819.2 364.8h-44.8V128c0-17.067-14.933-32-32-32H281.6c-17.067 0-32 14.933-32 32v236.8h-44.8C145.067 364.8 96 413.867 96 473.6v192c0 59.733 49.067 108.8 108.8 108.8h44.8V896c0 17.067 14.933 32 32 32h460.8c17.067 0 32-14.933 32-32V774.4h44.8c59.733 0 108.8-49.067 108.8-108.8v-192c0-59.733-49.067-108.8-108.8-108.8zM313.6 160h396.8v204.8H313.6V160zm396.8 704H313.6V620.8h396.8V864zM864 665.6c0 25.6-19.2 44.8-44.8 44.8h-44.8V588.8c0-17.067-14.933-32-32-32H281.6c-17.067 0-32 14.933-32 32v121.6h-44.8c-25.6 0-44.8-19.2-44.8-44.8v-192c0-25.6 19.2-44.8 44.8-44.8h614.4c25.6 0 44.8 19.2 44.8 44.8v192z"></path></svg></button></div><div class="toc-wrapper"><ul class="toc-list"><!--[--><li class="toc-item"><a class="vp-link toc-link level2" href="/#环境配置项-confignode-env-sh-bat">环境配置项（confignode-env.sh/bat）</a></li><!----><!--]--><!--[--><li class="toc-item"><a class="vp-link toc-link level2" href="/#系统配置项-iotdb-confignode-properties">系统配置项（iotdb-confignode.properties）</a></li><li><ul class="toc-list"><!--[--><li class="toc-item"><a class="vp-link toc-link level3" href="/#config-node-rpc-配置">Config Node RPC 配置</a></li><!----><!--]--><!--[--><li class="toc-item"><a class="vp-link toc-link level3" href="/#共识协议">共识协议</a></li><!----><!--]--><!--[--><li class="toc-item"><a class="vp-link toc-link level3" href="/#目标-config-node-配置">目标 Config Node 配置</a></li><!----><!--]--><!--[--><li class="toc-item"><a class="vp-link toc-link level3" href="/#数据目录">数据目录</a></li><!----><!--]--><!--[--><li class="toc-item"><a class="vp-link toc-link level3" href="/#thrift-rpc-配置">Thrift RPC 配置</a></li><!----><!--]--><!--[--><li class="toc-item"><a class="vp-link toc-link level3" href="/#metric-监控配置">Metric 监控配置</a></li><!----><!--]--></ul></li><!--]--></ul><div class="toc-marker" style="top:-1.7rem;"></div></div><!--[--><!----><!--]--></aside></div><!----><div class="theme-hope-content"><!--

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--><h1 id="confignode-配置参数" tabindex="-1"><a class="header-anchor" href="#confignode-配置参数" aria-hidden="true">#</a> ConfigNode 配置参数</h1><p>IoTDB ConfigNode 配置文件均位于 IoTDB 安装目录：<code>conf</code>文件夹下。</p><ul><li><p><code>confignode-env.sh/bat</code>：环境配置项的配置文件，可以配置 ConfigNode 的内存大小。</p></li><li><p><code>iotdb-confignode.properties</code>：IoTDB ConfigNode 的配置文件。</p></li></ul><h2 id="环境配置项-confignode-env-sh-bat" tabindex="-1"><a class="header-anchor" href="#环境配置项-confignode-env-sh-bat" aria-hidden="true">#</a> 环境配置项（<a href="http://confignode-env.sh/bat%EF%BC%89" target="_blank" rel="noopener noreferrer">confignode-env.sh/bat）<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></h2><p>环境配置项主要用于对 ConfigNode 运行的 Java 环境相关参数进行配置，如 JVM 相关配置。ConfigNode 启动时，此部分配置会被传给 JVM，详细配置项说明如下：</p><ul><li>MAX_HEAP_SIZE</li></ul><table><thead><tr><th style="text-align:center;">名字</th><th style="text-align:left;">MAX_HEAP_SIZE</th></tr></thead><tbody><tr><td style="text-align:center;">描述</td><td style="text-align:left;">IoTDB 能使用的最大堆内存大小</td></tr><tr><td style="text-align:center;">类型</td><td style="text-align:left;">String</td></tr><tr><td style="text-align:center;">默认值</td><td style="text-align:left;">取决于操作系统和机器配置。在 Linux 或 MacOS 系统下默认为机器内存的四分之一。在 Windows 系统下，32 位系统的默认值是 512M，64 位系统默认值是 2G。</td></tr><tr><td style="text-align:center;">改后生效方式</td><td style="text-align:left;">重启服务生效</td></tr></tbody></table><ul><li>HEAP_NEWSIZE</li></ul><table><thead><tr><th style="text-align:center;">名字</th><th style="text-align:left;">HEAP_NEWSIZE</th></tr></thead><tbody><tr><td style="text-align:center;">描述</td><td style="text-align:left;">IoTDB 启动时分配的最小堆内存大小</td></tr><tr><td style="text-align:center;">类型</td><td style="text-align:left;">String</td></tr><tr><td style="text-align:center;">默认值</td><td style="text-align:left;">取决于操作系统和机器配置。在 Linux 或 MacOS 系统下默认值为机器 CPU 核数乘以 100M 的值与 MAX_HEAP_SIZE 四分之一这二者的最小值。在 Windows 系统下，32 位系统的默认值是 512M，64 位系统默认值是 2G。</td></tr><tr><td style="text-align:center;">改后生效方式</td><td style="text-align:left;">重启服务生效</td></tr></tbody></table><ul><li>MAX_DIRECT_MEMORY_SIZE</li></ul><table><thead><tr><th style="text-align:center;">名字</th><th style="text-align:left;">MAX_DIRECT_MEMORY_SIZE</th></tr></thead><tbody><tr><td style="text-align:center;">描述</td><td style="text-align:left;">IoTDB 能使用的最大堆外内存大小</td></tr><tr><td style="text-align:center;">类型</td><td style="text-align:left;">String</td></tr><tr><td style="text-align:center;">默认值</td><td style="text-align:left;">默认与最大堆内存相等</td></tr><tr><td style="text-align:center;">改后生效方式</td><td style="text-align:left;">重启服务生效</td></tr></tbody></table><h2 id="系统配置项-iotdb-confignode-properties" tabindex="-1"><a class="header-anchor" href="#系统配置项-iotdb-confignode-properties" aria-hidden="true">#</a> 系统配置项（iotdb-confignode.properties）</h2><p>IoTDB 集群的全局配置通过 ConfigNode 配置。</p><h3 id="config-node-rpc-配置" tabindex="-1"><a class="header-anchor" href="#config-node-rpc-配置" aria-hidden="true">#</a> Config Node RPC 配置</h3><ul><li>cn_internal_address</li></ul><table><thead><tr><th style="text-align:center;">名字</th><th style="text-align:left;">cn_internal_address</th></tr></thead><tbody><tr><td style="text-align:center;">描述</td><td style="text-align:left;">ConfigNode 集群内部地址</td></tr><tr><td style="text-align:center;">类型</td><td style="text-align:left;">String</td></tr><tr><td style="text-align:center;">默认值</td><td style="text-align:left;">127.0.0.1</td></tr><tr><td style="text-align:center;">改后生效方式</td><td style="text-align:left;">重启服务生效</td></tr></tbody></table><ul><li>cn_internal_port</li></ul><table><thead><tr><th style="text-align:center;">名字</th><th style="text-align:left;">cn_internal_port</th></tr></thead><tbody><tr><td style="text-align:center;">描述</td><td style="text-align:left;">ConfigNode 集群服务监听端口</td></tr><tr><td style="text-align:center;">类型</td><td style="text-align:left;">Short Int : [0,65535]</td></tr><tr><td style="text-align:center;">默认值</td><td style="text-align:left;">10710</td></tr><tr><td style="text-align:center;">改后生效方式</td><td style="text-align:left;">重启服务生效</td></tr></tbody></table><h3 id="共识协议" tabindex="-1"><a class="header-anchor" href="#共识协议" aria-hidden="true">#</a> 共识协议</h3><ul><li>cn_consensus_port</li></ul><table><thead><tr><th style="text-align:center;">名字</th><th style="text-align:left;">cn_consensus_port</th></tr></thead><tbody><tr><td style="text-align:center;">描述</td><td style="text-align:left;">ConfigNode 的共识协议通信端口</td></tr><tr><td style="text-align:center;">类型</td><td style="text-align:left;">Short Int : [0,65535]</td></tr><tr><td style="text-align:center;">默认值</td><td style="text-align:left;">10720</td></tr><tr><td style="text-align:center;">改后生效方式</td><td style="text-align:left;">重启服务生效</td></tr></tbody></table><h3 id="目标-config-node-配置" tabindex="-1"><a class="header-anchor" href="#目标-config-node-配置" aria-hidden="true">#</a> 目标 Config Node 配置</h3><ul><li>cn_target_config_node_list</li></ul><table><thead><tr><th style="text-align:center;">名字</th><th style="text-align:left;">cn_target_config_node_list</th></tr></thead><tbody><tr><td style="text-align:center;">描述</td><td style="text-align:left;">目标 ConfigNode 地址，ConfigNode 通过此地址加入集群</td></tr><tr><td style="text-align:center;">类型</td><td style="text-align:left;">String</td></tr><tr><td style="text-align:center;">默认值</td><td style="text-align:left;">127.0.0.1:10710</td></tr><tr><td style="text-align:center;">改后生效方式</td><td style="text-align:left;">重启服务生效</td></tr></tbody></table><h3 id="数据目录" tabindex="-1"><a class="header-anchor" href="#数据目录" aria-hidden="true">#</a> 数据目录</h3><ul><li>cn_system_dir</li></ul><table><thead><tr><th style="text-align:center;">名字</th><th style="text-align:left;">cn_system_dir</th></tr></thead><tbody><tr><td style="text-align:center;">描述</td><td style="text-align:left;">ConfigNode 系统数据存储路径</td></tr><tr><td style="text-align:center;">类型</td><td style="text-align:left;">String</td></tr><tr><td style="text-align:center;">默认值</td><td style="text-align:left;">data/confignode/system（Windows：data\configndoe\system）</td></tr><tr><td style="text-align:center;">改后生效方式</td><td style="text-align:left;">重启服务生效</td></tr></tbody></table><ul><li>cn_consensus_dir</li></ul><table><thead><tr><th style="text-align:center;">名字</th><th style="text-align:left;">cn_consensus_dir</th></tr></thead><tbody><tr><td style="text-align:center;">描述</td><td style="text-align:left;">ConfigNode 共识协议数据存储路径</td></tr><tr><td style="text-align:center;">类型</td><td style="text-align:left;">String</td></tr><tr><td style="text-align:center;">默认值</td><td style="text-align:left;">data/confignode/consensus（Windows：data\configndoe\consensus）</td></tr><tr><td style="text-align:center;">改后生效方式</td><td style="text-align:left;">重启服务生效</td></tr></tbody></table><h3 id="thrift-rpc-配置" tabindex="-1"><a class="header-anchor" href="#thrift-rpc-配置" aria-hidden="true">#</a> Thrift RPC 配置</h3><ul><li>cn_rpc_thrift_compression_enable</li></ul><table><thead><tr><th style="text-align:center;">名字</th><th style="text-align:left;">cn_rpc_thrift_compression_enable</th></tr></thead><tbody><tr><td style="text-align:center;">描述</td><td style="text-align:left;">是否启用 thrift 的压缩机制。</td></tr><tr><td style="text-align:center;">类型</td><td style="text-align:left;">Boolean</td></tr><tr><td style="text-align:center;">默认值</td><td style="text-align:left;">false</td></tr><tr><td style="text-align:center;">改后生效方式</td><td style="text-align:left;">重启服务生效</td></tr></tbody></table><ul><li>cn_rpc_advanced_compression_enable</li></ul><table><thead><tr><th style="text-align:center;">名字</th><th style="text-align:left;">cn_rpc_advanced_compression_enable</th></tr></thead><tbody><tr><td style="text-align:center;">描述</td><td style="text-align:left;">是否启用 thrift 的自定制压缩机制。</td></tr><tr><td style="text-align:center;">类型</td><td style="text-align:left;">Boolean</td></tr><tr><td style="text-align:center;">默认值</td><td style="text-align:left;">false</td></tr><tr><td style="text-align:center;">改后生效方式</td><td style="text-align:left;">重启服务生效</td></tr></tbody></table><ul><li>cn_rpc_max_concurrent_client_num</li></ul><table><thead><tr><th style="text-align:center;">名字</th><th style="text-align:left;">cn_rpc_max_concurrent_client_num</th></tr></thead><tbody><tr><td style="text-align:center;">描述</td><td style="text-align:left;">最大连接数。</td></tr><tr><td style="text-align:center;">类型</td><td style="text-align:left;">Short Int : [0,65535]</td></tr><tr><td style="text-align:center;">默认值</td><td style="text-align:left;">65535</td></tr><tr><td style="text-align:center;">改后生效方式</td><td style="text-align:left;">重启服务生效</td></tr></tbody></table><ul><li>cn_thrift_max_frame_size</li></ul><table><thead><tr><th style="text-align:center;">名字</th><th style="text-align:left;">cn_thrift_max_frame_size</th></tr></thead><tbody><tr><td style="text-align:center;">描述</td><td style="text-align:left;">RPC 请求/响应的最大字节数</td></tr><tr><td style="text-align:center;">类型</td><td style="text-align:left;">long</td></tr><tr><td style="text-align:center;">默认值</td><td style="text-align:left;">536870912 （默认值512MB，应大于等于 512 * 1024 * 1024)</td></tr><tr><td style="text-align:center;">改后生效方式</td><td style="text-align:left;">重启服务生效</td></tr></tbody></table><ul><li>cn_thrift_init_buffer_size</li></ul><table><thead><tr><th style="text-align:center;">名字</th><th style="text-align:left;">cn_thrift_init_buffer_size</th></tr></thead><tbody><tr><td style="text-align:center;">描述</td><td style="text-align:left;">字节数</td></tr><tr><td style="text-align:center;">类型</td><td style="text-align:left;">Long</td></tr><tr><td style="text-align:center;">默认值</td><td style="text-align:left;">1024</td></tr><tr><td style="text-align:center;">改后生效方式</td><td style="text-align:left;">重启服务生效</td></tr></tbody></table><ul><li>cn_connection_timeout_ms</li></ul><table><thead><tr><th style="text-align:center;">名字</th><th style="text-align:left;">cn_connection_timeout_ms</th></tr></thead><tbody><tr><td style="text-align:center;">描述</td><td style="text-align:left;">节点连接超时时间</td></tr><tr><td style="text-align:center;">类型</td><td style="text-align:left;">int</td></tr><tr><td style="text-align:center;">默认值</td><td style="text-align:left;">20000</td></tr><tr><td style="text-align:center;">改后生效方式</td><td style="text-align:left;">重启服务生效</td></tr></tbody></table><ul><li>cn_selector_thread_nums_of_client_manager</li></ul><table><thead><tr><th style="text-align:center;">名字</th><th style="text-align:left;">cn_selector_thread_nums_of_client_manager</th></tr></thead><tbody><tr><td style="text-align:center;">描述</td><td style="text-align:left;">客户端异步线程管理的选择器线程数量</td></tr><tr><td style="text-align:center;">类型</td><td style="text-align:left;">int</td></tr><tr><td style="text-align:center;">默认值</td><td style="text-align:left;">1</td></tr><tr><td style="text-align:center;">改后生效方式</td><td style="text-align:left;">重启服务生效</td></tr></tbody></table><ul><li>cn_core_client_count_for_each_node_in_client_manager</li></ul><table><thead><tr><th style="text-align:center;">名字</th><th style="text-align:left;">cn_core_client_count_for_each_node_in_client_manager</th></tr></thead><tbody><tr><td style="text-align:center;">描述</td><td style="text-align:left;">单 ClientManager 中路由到每个节点的核心 Client 个数</td></tr><tr><td style="text-align:center;">类型</td><td style="text-align:left;">int</td></tr><tr><td style="text-align:center;">默认值</td><td style="text-align:left;">200</td></tr><tr><td style="text-align:center;">改后生效方式</td><td style="text-align:left;">重启服务生效</td></tr></tbody></table><ul><li>cn_max_client_count_for_each_node_in_client_manager</li></ul><table><thead><tr><th style="text-align:center;">名字</th><th style="text-align:left;">cn_max_client_count_for_each_node_in_client_manager</th></tr></thead><tbody><tr><td style="text-align:center;">描述</td><td style="text-align:left;">单 ClientManager 中路由到每个节点的最大 Client 个数</td></tr><tr><td style="text-align:center;">类型</td><td style="text-align:left;">int</td></tr><tr><td style="text-align:center;">默认值</td><td style="text-align:left;">300</td></tr><tr><td style="text-align:center;">改后生效方式</td><td style="text-align:left;">重启服务生效</td></tr></tbody></table><h3 id="metric-监控配置" tabindex="-1"><a class="header-anchor" href="#metric-监控配置" aria-hidden="true">#</a> Metric 监控配置</h3></div><!----><footer class="page-meta"><div class="meta-item edit-link"><a 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