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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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</script><meta name="aes-config" content="pid=xux-opensource&user_type=101&uid=&username=&dim10=arthas"><script src="//g.alicdn.com/alilog/mlog/aplus_v2.js" id="beacon-aplus" exparams="clog=o&aplus&sidx=aplusSidx&ckx=aplusCkx"></script><script src="//g.alicdn.com/aes/??tracker/1.0.34/index.js,tracker-plugin-pv/2.4.5/index.js,tracker-plugin-event/1.2.5/index.js,tracker-plugin-jserror/1.0.13/index.js,tracker-plugin-api/1.1.14/index.js,tracker-plugin-perf/1.1.8/index.js,tracker-plugin-eventTiming/1.0.4/index.js"></script><title>arthas 怎么使用？ | arthas</title><meta name="description" content="Arthas 的使用主要分为两个阶段：安装与启动。接下来我将依据提供的知识内容，分步骤向您介绍如何使用 Arthas。### 安装 Arthas**方法一：使用 arthas-boot（推荐）**1. **下载 arthas-boot.jar** 执行以下命令下载 arthas-boot.jar">
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</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>如果下载速度慢，可以尝试阿里云镜像：</p><div class="language-bash ext-sh line-numbers-mode"><pre class="language-bash"><code><span class="token function">java</span> <span class="token parameter variable">-jar</span> arthas-boot.jar --repo-mirror aliyun --use-http
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</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div></li><li><p><strong>启动 arthas-boot</strong> 通过 Java 命令直接运行 arthas-boot.jar：</p><div class="language-bash ext-sh line-numbers-mode"><pre class="language-bash"><code><span class="token function">java</span> <span class="token parameter variable">-jar</span> arthas-boot.jar
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</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>若要查看帮助信息，执行：</p><div class="language-bash ext-sh line-numbers-mode"><pre class="language-bash"><code><span class="token function">java</span> <span class="token parameter variable">-jar</span> arthas-boot.jar <span class="token parameter variable">-h</span>
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</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div></li></ol><p><strong>方法二：使用 <code>as.sh</code> 脚本</strong></p><ol><li><strong>一键安装</strong> 在命令行中执行以下命令下载并安装启动脚本 <code>as.sh</code>：<div class="language-bash ext-sh line-numbers-mode"><pre class="language-bash"><code><span class="token function">curl</span> <span class="token parameter variable">-L</span> 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>然后通过 <code>./as.sh</code> 命令启动 Arthas。</li></ol><p><strong>方法三：全量/手动安装</strong></p><ul><li>访问 <a href="https://arthas.aliyun.com/download/latest_version?mirror=aliyun" target="_blank" rel="noopener noreferrer">Arthas 最新版本下载页面<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>，下载 arthas-packaging.zip。</li><li>解压后，使用 <code>java -jar arthas-boot.jar</code> 命令启动。</li></ul><p><strong>方法四：通过 rpm/deb 安装</strong></p><ul><li>下载 rpm/deb 包。</li><li>使用 <code>sudo dpkg -i arthas*.deb</code> 或 <code>sudo rpm -i arthas*.rpm</code> 安装。</li></ul><h3 id="启动-arthas" tabindex="-1"><a class="header-anchor" href="#启动-arthas" aria-hidden="true">#</a> 启动 Arthas</h3><p><strong>交互模式启动</strong></p><ul><li>直接运行 <code>./as.sh</code>（或在 Windows 中运行 <code>as.bat</code>），它会列出当前系统中的 Java 进程供你选择，输入进程号后回车即可附加到该进程。</li></ul><p><strong>非交互模式启动</strong></p><ul><li>通过指定进程ID (PID) 及可选的 IP 和 PORT 启动：<div class="language-bash ext-sh line-numbers-mode"><pre class="language-bash"><code>./as.sh <span class="token operator"><</span>PID<span class="token operator">></span><span class="token punctuation">[</span>@IP:PORT<span class="token punctuation">]</span>
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</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div>如不指定，默认为本地 (<code>127.0.0.1:3658</code>)。</li></ul><p><strong>远程诊断</strong></p><ul><li>在服务器上启动 Arthas Server 后，可通过 <code>telnet IP PORT</code> 远程连接进行诊断。</li></ul><h3 id="arthas-功能简介" tabindex="-1"><a class="header-anchor" href="#arthas-功能简介" aria-hidden="true">#</a> Arthas 功能简介</h3><p>Arthas 提供了多种功能来帮助你诊断 Java 应用，包括但不限于：</p><ul><li>查看类加载信息</li><li>动态追踪方法调用</li><li>实时代码热更新</li><li>监控方法执行耗时（生成火焰图）</li><li>查找类实例</li><li>JVM性能监控等</li></ul><p>以上步骤涵盖了安装、启动及简要介绍了 Arthas 的强大功能。根据具体需求，您可以进一步探索 Arthas 的详细命令和高级用法。</p><!----><h2 id="参考链接" tabindex="-1"><a class="header-anchor" href="#参考链接" aria-hidden="true">#</a> 参考链接 ：</h2><p>*<a href="https://github.com/alibaba/arthas/tree/master/site/docs/doc/install-detail.md" target="_blank" rel="noopener noreferrer"># Arthas Install<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>*<a href="https://github.com/alibaba/arthas/tree/master/site/docs/doc/start-arthas.md" target="_blank" rel="noopener noreferrer"># 启动 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>*专家经验：Arthas 介绍</p><!----><h2 id="答疑服务说明" tabindex="-1"><a class="header-anchor" href="#答疑服务说明" aria-hidden="true">#</a> <!----></h2><p>本内容经由技术专家审阅的用户问答的镜像生成，我们提供了<!---->，在<!---->。您也可以访问 : <a href="https://answer.opensource.alibaba.com/docs/intro" target="_blank" rel="noopener noreferrer">全局专家答疑<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> 。 咨询其他产品的的问题</p><h3 id="反馈" tabindex="-1"><a class="header-anchor" href="#反馈" aria-hidden="true">#</a> 反馈</h3><p>如问答有错漏，欢迎点：<a href="https://ai.nacos.io/user/feedbackByEnhancerGradePOJOID?enhancerGradePOJOId=16051" target="_blank" rel="noopener noreferrer">差评<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><p
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