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<div id="app"><!--[--><div class="theme-container"><!--[--><header class="navbar"><div class="toggle-sidebar-button" title="切换侧边栏" aria-expanded="false" role="button" tabindex="0"><div class="icon" aria-hidden="true"><span></span><span></span><span></span></div></div><span><a href="/" class=""><!----><span class="site-name can-hide">arthas</span></a></span><div class="navbar-items-wrapper" style=""><!--[--><!--]--><nav class="navbar-items can-hide"><!--[--><div class="navbar-item"><a href="/" class="" aria-label="首页"><!--[--><!--]--> 首页 <!--[--><!--]--></a></div><div class="navbar-item"><a class="external-link" href="/doc/arthas-tutorials.html?language=cn&id=arthas-basics" rel="noopener noreferrer" target="_blank" aria-label="在线教程"><!--[--><!--]--><span>在线教程</span><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">在新窗口打开</span></span><!--[--><!--]--></a></div><div class="navbar-item"><a href="/doc/" class="router-link-active" aria-label="文档"><!--[--><!--]--> 文档 <!--[--><!--]--></a></div><div class="navbar-item"><div class="navbar-dropdown-wrapper"><button class="navbar-dropdown-title" type="button" aria-label="解决方案"><span class="title">解决方案</span><span class="arrow down"></span></button><button class="navbar-dropdown-title-mobile" type="button" aria-label="解决方案"><span class="title">解决方案</span><span class="right arrow"></span></button><ul style="display:none;" class="navbar-dropdown"><!--[--><li class="navbar-dropdown-item"><a class="external-link" href="https://cn.aliyun.com/product/aliware/mse?spm=arthas.topbar.0.0.0" rel="noopener noreferrer" target="_blank" aria-label="微服务解决方案"><!--[--><!--]--><span>微服务解决方案</span><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">在新窗口打开</span></span><!--[--><!--]--></a></li><li class="navbar-dropdown-item"><a class="external-link" href="https://www.aliyun.com/aliware/txc?spm=arthas.topbar.0.0.0" rel="noopener noreferrer" target="_blank" aria-label="分布式事务解决方案"><!--[--><!--]--><span>分布式事务解决方案</span><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">在新窗口打开</span></span><!--[--><!--]--></a></li><li class="navbar-dropdown-item"><a class="external-link" href="https://www.aliyun.com/product/ahas?spm=arthas.topbar.0.0.0" rel="noopener noreferrer" target="_blank" aria-label="高可用解决方案"><!--[--><!--]--><span>高可用解决方案</span><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
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</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div></li><li><p>安装 Arthas</p><p>安装之前最好把所有老版本的 Arthas 全都删掉</p><div class="language-text ext-text line-numbers-mode"><pre class="language-text"><code>sudo su admin
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rm -rf /home/admin/.arthas/lib/*
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cd arthas
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./install-local.sh
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</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><div class="custom-container warning"><p class="custom-container-title">注意</p><p>注意，这里根据你需要诊断的 Java 进程的所属用户进行切换</p></div></li><li><p>启动 Arthas</p><p>启动之前，请确保老版本的 Arthas 已经<code>stop</code>.</p><div class="language-text ext-text line-numbers-mode"><pre class="language-text"><code>./as.sh
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</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div></li></ol><h2 id="以脚本的方式启动-as-sh-as-bat" tabindex="-1"><a class="header-anchor" href="#以脚本的方式启动-as-sh-as-bat" aria-hidden="true">#</a> 以脚本的方式启动 as.sh/as.bat</h2><h3 id="linux-unix-mac" tabindex="-1"><a class="header-anchor" href="#linux-unix-mac" aria-hidden="true">#</a> Linux/Unix/Mac</h3><p>Arthas 支持在 Linux/Unix/Mac 等平台上一键安装，请复制以下内容，并粘贴到命令行中，敲 <code>回车</code> 执行即可：</p><div class="language-bash ext-sh line-numbers-mode"><pre class="language-bash"><code><span class="token function">curl</span> -L https://arthas.aliyun.com/install.sh <span class="token operator">|</span> <span class="token function">sh</span>
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</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>上述命令会下载启动脚本文件 <code>as.sh</code> 到当前目录，你可以放在任何地方或将其加入到 <code>$PATH</code> 中。</p><p>直接在 shell 下面执行<code>./as.sh</code>，就会进入交互界面。</p><p>也可以执行<code>./as.sh -h</code>来获取更多参数信息。</p><h3 id="windows" tabindex="-1"><a class="header-anchor" href="#windows" aria-hidden="true">#</a> Windows</h3><p>最新版本，点击下载：<a href="https://arthas.aliyun.com/download/latest_version?mirror=aliyun" target="_blank" rel="noopener noreferrer"><img src="https://img.shields.io/maven-central/v/com.taobao.arthas/arthas-packaging.svg?style=flat-square" alt="" title="Arthas"><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">在新窗口打开</span></span></a></p><p>下载解压后在 bin 目录有 <code>as.bat</code>。此脚本暂时只接受一个参数 pid，即只能诊断本机上的 Java 进程。（欢迎精通 bat 脚本的开发者改进）</p><div class="language-text ext-text line-numbers-mode"><pre class="language-text"><code>as.bat <pid>
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</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>使用以下命令诊断 windows 服务模式运行的 Java 进程 (--interact 打开服务 UI 交互模式，方便诊断问题)：</p><div class="language-text ext-text line-numbers-mode"><pre class="language-text"><code>as-service.bat -port <port>
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as-service.bat -pid <pid>
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as-service.bat -pid <pid> --interact
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</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></div><p>清理 arthas windows 服务执行以下命令：</p><div class="language-text ext-text line-numbers-mode"><pre class="language-text"><code>as-service.bat -remove
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</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><h2 id="手动拼接命令行启动" tabindex="-1"><a class="header-anchor" href="#手动拼接命令行启动" aria-hidden="true">#</a> 手动拼接命令行启动</h2><p>如果启动遇到问题，可以尝试手动拼接出命令行参数来启动。</p><ol><li><p>查找目录 jvm 的 java 文件路径。</p><p>在 linux/mac 上执行<code>ps aux | grep java</code>，在 windows 上可以通过进程管理器来查看。假设是<code>/opt/jdk1.8/bin/java</code>。</p></li><li><p>拼接出命令行</p><div class="language-bash ext-sh line-numbers-mode"><pre class="language-bash"><code>/opt/jdk1.8/bin/java -Xbootclasspath/a:/opt/jdk1.8/lib/tools.jar <span class="token punctuation">\</span>
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-jar /tmp/arthas-packaging/arthas-core.jar <span class="token punctuation">\</span>
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-pid <span class="token number">15146</span> <span class="token punctuation">\</span>
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-target-ip <span class="token number">127.0</span>.0.1 -telnet-port <span class="token number">3658</span> -http-port <span class="token number">8563</span> <span class="token punctuation">\</span>
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-core /tmp/arthas-packaging/arthas-core.jar <span class="token punctuation">\</span>
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-agent /tmp/arthas-packaging/arthas/arthas-agent.jar
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</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></div><p>命令行分几部分组成：</p><ul><li><code>-Xbootclasspath</code> 增加 tools.jar</li><li><code>-jar /tmp/arthas-packaging/arthas-core.jar</code> 指定 main 函数入口</li><li><code>-pid 15146</code> 指定目标 java 进程 ID</li><li><code>-target-ip 127.0.0.1</code> 指定 IP</li><li><code>-telnet-port 3658 -http-port 8563</code> 指定 telnet 和 http 端口</li><li><code>-core /tmp/arthas-packaging/arthas-core.jar -agent /tmp/arthas-packaging/arthas/arthas-agent.jar</code> 指定 core/agent jar 包</li></ul><p>如果是<code>jdk > 9</code>，即 9/10/11 以上的版本，不需要指定<code>tools.jar</code>，直接去掉<code>-Xbootclasspath</code> 的配置即可。</p><p>启动目志输出在<code>~/logs/arthas/arthas.log</code>里。</p></li><li><p>attach 成功之后，使用 telnet 连接</p><div class="language-bash ext-sh line-numbers-mode"><pre class="language-bash"><code>telnet <span class="token number">127.0</span>.0.1 <span class="token number">3658</span>
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