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<link rel="icon" href="/images/favicon.ico"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta property="og:title" content="Arthas"><meta property="og:image:alt" content="Alibaba Java Diagnostic Tool Arthas/Alibaba Java诊断利器Arthas - alibaba/arthas: Alibaba Java Diagnostic Tool Arthas/Alibaba Java诊断利器Arthas"><meta property="og:image" content="/images/arthas_mate_image.png"><meta property="og:description" content="Alibaba Java Diagnostic Tool Arthas/Alibaba Java诊断利器Arthas - alibaba/arthas: Alibaba Java Diagnostic Tool Arthas/Alibaba Java诊断利器Arthas"><meta property="og:image:width" content="1200"><meta property="og:image:height" content="600"><meta property="twitter:image:src" content="/images/arthas_mate_image.png"><meta property="twitter:image:alt" content="Alibaba Java Diagnostic Tool Arthas/Alibaba Java诊断利器Arthas - alibaba/arthas: Alibaba Java Diagnostic Tool Arthas/Alibaba Java诊断利器Arthas"><meta itemprop="name" content="Arthas"><meta itemprop="image" content="/images/arthas_mate_image.png"><meta itemprop="description" content="Alibaba Java Diagnostic Tool Arthas/Alibaba Java诊断利器Arthas - alibaba/arthas: Alibaba Java Diagnostic Tool Arthas/Alibaba Java诊断利器Arthas"><script>
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<link rel="modulepreload" href="/assets/app.a799ec6e.js"><link rel="modulepreload" href="/assets/docker.html.3ce6c504.js"><link rel="modulepreload" href="/assets/docker.html.a0eb05f5.js"><link rel="prefetch" href="/assets/index.html.fc6fe773.js"><link rel="prefetch" href="/assets/index.html.303ae9ec.js"><link rel="prefetch" href="/assets/index.html.ad417e2a.js"><link rel="prefetch" href="/assets/advanced-use.html.11577830.js"><link rel="prefetch" href="/assets/advice-class.html.30be8b5c.js"><link rel="prefetch" href="/assets/agent.html.478e63bb.js"><link rel="prefetch" href="/assets/arthas-properties.html.e3240fdd.js"><link rel="prefetch" href="/assets/arthas3.html.76d57c12.js"><link rel="prefetch" href="/assets/async.html.45f0f3b0.js"><link rel="prefetch" href="/assets/auth.html.f3cff3ae.js"><link rel="prefetch" href="/assets/base64.html.4ec57369.js"><link rel="prefetch" href="/assets/batch-support.html.b4aede0e.js"><link rel="prefetch" href="/assets/cat.html.8fd88644.js"><link rel="prefetch" href="/assets/classloader.html.7186247e.js"><link rel="prefetch" href="/assets/cls.html.3d057407.js"><link rel="prefetch" href="/assets/commands.html.693fbebe.js"><link rel="prefetch" href="/assets/contact-us.html.20195493.js"><link rel="prefetch" href="/assets/dashboard.html.209e0bb6.js"><link rel="prefetch" href="/assets/download.html.2deec3fd.js"><link rel="prefetch" href="/assets/dump.html.50ddfd6c.js"><link rel="prefetch" href="/assets/echo.html.a1f5ce8f.js"><link rel="prefetch" href="/assets/faq.html.3fd76b41.js"><link rel="prefetch" href="/assets/getstatic.html.27112680.js"><link rel="prefetch" href="/assets/grep.html.dacb4fa0.js"><link rel="prefetch" href="/assets/groovy.html.f09fc852.js"><link rel="prefetch" href="/assets/heapdump.html.9a327e6e.js"><link rel="prefetch" href="/assets/help.html.e5e91b23.js"><link rel="prefetch" href="/assets/history.html.c2319956.js"><link rel="prefetch" href="/assets/http-api.html.340272fb.js"><link rel="prefetch" href="/assets/idea-plugin.html.fa691dc4.js"><link rel="prefetch" href="/assets/install-detail.html.3ad5b48c.js"><link rel="prefetch" href="/assets/jad.html.b439ea1a.js"><link rel="prefetch" href="/assets/jfr.html.a3b2ba6e.js"><link rel="prefetch" href="/assets/jvm.html.cf096739.js"><link rel="prefetch" href="/assets/keymap.html.a01789a5.js"><link rel="prefetch" href="/assets/logger.html.d03a8f0c.js"><link rel="prefetch" href="/assets/manual-install.html.9f2269f2.js"><link rel="prefetch" href="/assets/mbean.html.6c96833e.js"><link rel="prefetch" href="/assets/mc.html.255cc69c.js"><link rel="prefetch" href="/assets/memory.html.e3662077.js"><link rel="prefetch" href="/assets/monitor.html.bbbe19cc.js"><link rel="prefetch" href="/assets/ognl.html.3a3047a0.js"><link rel="prefetch" href="/assets/options.html.cd16814d.js"><link rel="prefetch" href="/assets/perfcounter.html.0a700f02.js"><link rel="prefetch" href="/assets/profiler.html.936fa1a4.js"><link rel="prefetch" href="/assets/pwd.html.ba33c545.js"><link rel="prefetch" href="/assets/quick-start.html.198ba0e7.js"><link rel="prefetch" href="/assets/quit.html.7ac530c1.js"><link rel="prefetch" href="/assets/redefine.html.ffb1192e.js"><link rel="prefetch" href="/assets/release-notes.html.1d8a3dd4.js"><link rel="prefetch" href="/assets/reset.html.a5e22012.js"><link rel="prefetch" href="/assets/retransform.html.c64149ae.js"><link rel="prefetch" href="/assets/save-log.html.2afe45b4.js"><link rel="prefetch" href="/assets/sc.html.247dcf9f.js"><link rel="prefetch" href="/assets/session.html.c7900924.js"><link rel="prefetch" href="/assets/sm.html.41f4be43.js"><link rel="prefetch" href="/assets/spring-boot-starter.html.55ed5500.js"><link rel="prefetch" href="/assets/stack.html.4879f051.js"><link rel="prefetch" href="/assets/start-arthas.html.f76a5b27.js"><link rel="prefetch" href="/assets/stop.html.b66bc06b.js"><link rel="prefetch" href="/assets/sysenv.html.cdb5ad58.js"><link rel="prefetch" href="/assets/sysprop.html.cf8f14e1.js"><link rel="prefetch" href="/assets/tee.html.7417e879.js"><link rel="prefetch" href="/assets/thread.html.26a331f7.j
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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="" data-v-61144abc><!----><span class="site-name can-hide" data-v-61144abc>arthas</span><span class="navbar-version" data-v-61144abc>v3.6.5</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"><a href="/doc/commands.md" class="" aria-label="命令列表"><!--[--><!--]--> 命令列表 <!--[--><!--]--></a></div><div class="navbar-item"><a href="/doc/download.md" class="" aria-label="下载"><!--[--><!--]--> 下载 <!--[--><!--]--></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=artha
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</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>或者：</p><div class="language-text ext-text line-numbers-mode"><pre class="language-text"><code>FROM openjdk:8-jdk-alpine
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</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><h3 id="通过包管理软件来安装" tabindex="-1"><a class="header-anchor" href="#通过包管理软件来安装" aria-hidden="true">#</a> 通过包管理软件来安装</h3><p>比如：</p><div class="language-bash ext-sh line-numbers-mode"><pre class="language-bash"><code><span class="token comment"># Install OpenJDK-8</span>
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RUN <span class="token function">apt-get</span> update <span class="token operator">&&</span> <span class="token punctuation">\</span>
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<span class="token function">apt-get</span> <span class="token function">install</span> <span class="token parameter variable">-y</span> openjdk-8-jdk <span class="token operator">&&</span> <span class="token punctuation">\</span>
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<span class="token function">apt-get</span> <span class="token function">install</span> <span class="token parameter variable">-y</span> ant <span class="token operator">&&</span> <span class="token punctuation">\</span>
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<span class="token function">apt-get</span> clean<span class="token punctuation">;</span>
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<span class="token comment"># Fix certificate issues</span>
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RUN <span class="token function">apt-get</span> update <span class="token operator">&&</span> <span class="token punctuation">\</span>
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<span class="token function">apt-get</span> <span class="token function">install</span> ca-certificates-java <span class="token operator">&&</span> <span class="token punctuation">\</span>
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<span class="token function">apt-get</span> clean <span class="token operator">&&</span> <span class="token punctuation">\</span>
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update-ca-certificates -f<span class="token punctuation">;</span>
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<span class="token comment"># Setup JAVA_HOME -- useful for docker commandline</span>
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ENV JAVA_HOME /usr/lib/jvm/java-8-openjdk-amd64/
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RUN <span class="token builtin class-name">export</span> JAVA_HOME
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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 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>或者：</p><div class="language-bash ext-sh line-numbers-mode"><pre class="language-bash"><code>RUN yum <span class="token function">install</span> <span class="token parameter variable">-y</span> <span class="token punctuation">\</span>
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java-1.8.0-openjdk <span class="token punctuation">\</span>
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java-1.8.0-openjdk-devel
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ENV JAVA_HOME /usr/lib/jvm/java-1.8.0-openjdk/
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RUN <span class="token builtin class-name">export</span> JAVA_HOME
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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><h2 id="通过-docker-快速入门" tabindex="-1"><a class="header-anchor" href="#通过-docker-快速入门" aria-hidden="true">#</a> 通过 Docker 快速入门</h2><ol><li><p>删除本地已有的<code>math-game</code> docker container（非必要）</p><div class="language-bash ext-sh line-numbers-mode"><pre class="language-bash"><code>$ <span class="token function">docker</span> stop math-game <span class="token operator">||</span> <span class="token boolean">true</span> <span class="token operator">&&</span> <span class="token function">docker</span> <span class="token function">rm</span> math-game <span class="token operator">||</span> <span class="token boolean">true</span>
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</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div></li><li><p>启动<code>math-game</code></p><div class="language-bash ext-sh line-numbers-mode"><pre class="language-bash"><code>$ <span class="token function">docker</span> run <span class="token parameter variable">--name</span> math-game <span class="token parameter variable">-it</span> hengyunabc/arthas:latest /bin/sh <span class="token parameter variable">-c</span> <span class="token string">"java -jar /opt/arthas/math-game.jar"</span>
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</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div></li><li><p>启动<code>arthas-boot</code>来进行诊断</p><div class="language-bash ext-sh line-numbers-mode"><pre class="language-bash"><code>$ <span class="token function">docker</span> <span class="token builtin class-name">exec</span> <span class="token parameter variable">-it</span> math-game /bin/sh <span class="token parameter variable">-c</span> <span class="token string">"java -jar /opt/arthas/arthas-boot.jar"</span>
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* <span class="token punctuation">[</span><span class="token number">1</span><span class="token punctuation">]</span>: <span class="token number">9</span> jar
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<span class="token punctuation">[</span>INFO<span class="token punctuation">]</span> arthas home: /opt/arthas
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<span class="token punctuation">[</span>INFO<span class="token punctuation">]</span> Try to attach process <span class="token number">9</span>
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<span class="token punctuation">[</span>INFO<span class="token punctuation">]</span> Attach process <span class="token number">9</span> success.
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<span class="token punctuation">[</span>INFO<span class="token punctuation">]</span> arthas-client connect <span class="token number">127.0</span>.0.1 <span class="token number">3658</span>
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,---. ,------. ,--------.,--. ,--. ,---. ,---.
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/ O <span class="token punctuation">\</span> <span class="token operator">|</span> .--. <span class="token string">''</span>--. .--<span class="token string">'| '</span>--<span class="token string">' | / O \ '</span> .-<span class="token string">'
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| .-. || '</span>--<span class="token string">'.'</span> <span class="token operator">|</span> <span class="token operator">|</span> <span class="token operator">|</span> .--. <span class="token operator">||</span> .-. <span class="token operator">|</span><span class="token variable"><span class="token variable">`</span><span class="token builtin class-name">.</span> <span class="token variable">`</span></span>-.
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<span class="token operator">|</span> <span class="token operator">|</span> <span class="token operator">|</span> <span class="token operator">||</span> <span class="token operator">|</span><span class="token punctuation">\</span> <span class="token punctuation">\</span> <span class="token operator">|</span> <span class="token operator">|</span> <span class="token operator">|</span> <span class="token operator">|</span> <span class="token operator">|</span> <span class="token operator">||</span> <span class="token operator">|</span> <span class="token operator">|</span> <span class="token operator">|</span>.-<span class="token string">' |
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`--'</span> <span class="token variable"><span class="token variable">`</span>--'<span class="token variable">`</span></span>--<span class="token string">' '</span>--<span class="token string">' `--'</span> <span class="token variable"><span class="token variable">`</span>--' <span class="token variable">`</span></span>--<span class="token string">'`--'</span> <span class="token variable"><span class="token variable">`</span>--'<span class="token variable">`</span></span>-----'
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wiki: https://arthas.aliyun.com/doc
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version: <span class="token number">3.0</span>.5
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pid: <span class="token number">9</span>
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time: <span class="token number">2018</span>-12-18 <span class="token number">11</span>:30:36
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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 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></li></ol><h2 id="诊断-docker-里的-java-进程" tabindex="-1"><a class="header-anchor" href="#诊断-docker-里的-java-进程" aria-hidden="true">#</a> 诊断 Docker 里的 Java 进程</h2><div class="language-bash ext-sh line-numbers-mode"><pre class="language-bash"><code><span class="token function">docker</span> <span class="token builtin class-name">exec</span> <span class="token parameter variable">-it</span> <span class="token variable">${containerId}</span> /bin/bash <span class="token parameter variable">-c</span> <span class="token string">"wget https://arthas.aliyun.com/arthas-boot.jar && java -jar arthas-boot.jar"</span>
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</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><h2 id="诊断-k8s-里容器里的-java-进程" tabindex="-1"><a class="header-anchor" href="#诊断-k8s-里容器里的-java-进程" aria-hidden="true">#</a> 诊断 k8s 里容器里的 Java 进程</h2><div class="language-bash ext-sh line-numbers-mode"><pre class="language-bash"><code>kubectl <span class="token builtin class-name">exec</span> <span class="token parameter variable">-it</span> <span class="token variable">${pod}</span> <span class="token parameter variable">--container</span> <span class="token variable">${containerId}</span> -- /bin/bash <span class="token parameter variable">-c</span> <span class="token string">"wget https://arthas.aliyun.com/arthas-boot.jar && java -jar arthas-boot.jar"</span>
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</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><h2 id="把-arthas-安装到基础镜像里" tabindex="-1"><a class="header-anchor" href="#把-arthas-安装到基础镜像里" aria-hidden="true">#</a> 把 Arthas 安装到基础镜像里</h2><p>可以很简单把 Arthas 安装到你的 Docker 镜像里。</p><div class="language-text ext-text line-numbers-mode"><pre class="language-text"><code>FROM openjdk:8-jdk-alpine
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# copy arthas
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COPY --from=hengyunabc/arthas:latest /opt/arthas /opt/arthas
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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><p>如果想指定版本，可以查看具体的 tags：</p><p><a href="https://hub.docker.com/r/hengyunabc/arthas/tags" target="_blank" rel="noopener noreferrer">https://hub.docker.com/r/hengyunabc/arthas/tags<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></div><!--[--><!--]--></div><footer class="page-meta right-menu-padding" data-v-fdd717e0><div class="meta-item edit-link"><a class="external-link meta-item-label" href="https://github.com/alibaba/arthas/edit/master/site/docs/doc/docker.md" rel="noopener noreferrer" target="_blank" aria-label="在 GitHub 上编辑此页"><!--[--><!--]--><span>在 GitHub 上编辑此页</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="meta-item last-updated"><span class="meta-item-label">Last Updated: </span><!----></div><div class="meta-item contributors"><span class="meta-item-label">贡献者: </span><span class="meta-item-info"><!--[--><!--[--><span class="contributor" title="email: hengyunabc@gmail.com">hengyunabc</span><!--[-->, <!--]--><!--]--><!--[--><span class="contributor" title="email: 1412950785@qq.com">garenchan</span><!----><!--]--><!--]--></span></div></footer><nav class="page-nav right-menu-padding" data-v-fdd717e0><p class="inner"><span class="prev"><a href="/doc/http-api.html" class="" aria-label="Http API"><!--[--><!--]--> Http API <!--[--><!--]--></a></span><span class="next"><a href="/doc/spring-boot-starter.html" class="" aria-label="Arthas Spring Boot Starter"><!--[--><!--]--> Arthas Spring Boot Starter <!--[--><!--]--></a></span></p></nav><!--[--><!--]--></main><!--]--></div><!----><!--]--></div>
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