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--><h2 id="jmx-工具" tabindex="-1"><a class="header-anchor" href="#jmx-工具" aria-hidden="true">#</a> JMX 工具</h2><p>Java VisualVM 提供了一个可视化的界面，用于查看 Java 应用程序在 Java 虚拟机（JVM）上运行的详细信息，并对这些应用程序进行故障排除和分析。</p><h3 id="使用" tabindex="-1"><a class="header-anchor" href="#使用" aria-hidden="true">#</a> 使用</h3><p>第一步：获得 IoTDB-server。</p><p>第二步：编辑配置文件</p><ul><li><p>IoTDB 在本地 查看<code>$IOTDB_HOME/conf/jmx.password</code>，使用默认用户或者在此添加新用户 若新增用户，编辑<code>$IOTDB_HOME/conf/jmx.access</code>，添加新增用户权限</p></li><li><p>IoTDB 不在本地 编辑<code>$IOTDB_HOME/conf/datanode-env.sh</code> 修改以下参数：</p></li></ul><div class="language-text line-numbers-mode" data-ext="text"><pre class="language-text"><code>JMX_LOCAL=&quot;false&quot;
JMX_IP=&quot;the_real_iotdb_server_ip&quot;  # 填写实际 IoTDB 的 IP 地址
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div></div></div><p>查看<code>$IOTDB_HOME/conf/jmx.password</code>，使用默认用户或者在此添加新用户 若新增用户，编辑<code>$IOTDB_HOME/conf/jmx.access</code>，添加新增用户权限</p><p>第三步：启动 IoTDB-server。</p><p>第四步：使用 jvisualvm</p><ol><li><p>确保安装 jdk 8。jdk 8 以上需要 <a href="https://visualvm.github.io/download.html" target="_blank" rel="noopener noreferrer">下载 visualvm<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></li><li><p>打开 jvisualvm</p></li><li><p>在左侧导航栏空白处右键 -&gt; 添加 JMX 连接 <img style="width:100%;max-width:300px;max-height:600px;margin-left:auto;margin-right:auto;display:block;" src="https://alioss.timecho.com/docs/img/github/81462914-5738c580-91e8-11ea-94d1-4ff6607e7e2c.png"></p></li><li><p>填写信息进行登录，按下图分别填写，注意需要勾选”不要求 SSL 连接”。 例如： 连接：192.168.130.15:31999 用户名：iotdb 口令：passw!d <img style="width:100%;max-width:300px;max-height:600px;margin-left:auto;margin-right:auto;display:block;" src="https://alioss.timecho.com/docs/img/github/81462909-53a53e80-91e8-11ea-98df-0012380da0b2.png"></p></li></ol></div><!----><footer class="page-meta"><div class="meta-item edit-link"><a href="https://github.com/apache/iotdb/edit/rel/1.2/docs/zh/UserGuide/Maintenance-Tools/JMX-Tool.md" rel="noopener noreferrer" target="_blank" aria-label="发现错误？在 GitHub 上编辑此页" 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><!--]-->发现错误？在 GitHub 上编辑此页<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="/zh/UserGuide/V1.2.x/Maintenance-Tools/Log-Tool.html" class="nav-link prev" aria-label="日志工具"><div class="hint"><span class="arrow start"></span>上一页</div><div class="link"><!---->日志工具</div></a><a href="/zh/UserGuide/V1.2.x/Maintenance-Tools/MLogParser-Tool.html" class="nav-link next" aria-label="Mlog解析工具"><div class="hint">下一页<span class="arrow end"></span></div><div class="link">Mlog解析工具<!----></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 © 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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