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arthas/web-console.html

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3.1.4
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<li class="toctree-l1"><a class="reference external" href="https://alibaba.github.io/arthas/en/">English Docs</a></li>
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<li class="toctree-l2"><a class="reference internal" href="#arthas-tunnel-serverarthas">使用arthas tunnel server连接远程arthas</a><ul>
<li class="toctree-l3"><a class="reference internal" href="#arthas-tunnel-server">下载部署arthas tunnel server</a></li>
<li class="toctree-l3"><a class="reference internal" href="#arthastunnel-server">启动arthas时连接到tunnel server</a></li>
<li class="toctree-l3"><a class="reference internal" href="#id1">Arthas tunnel server的工作原理</a></li>
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<h1>Web Console<a class="headerlink" href="#web-console" title="永久链接至标题"></a></h1>
<div class="section" id="arthas">
<h2>通过浏览器连接arthas<a class="headerlink" href="#arthas" title="永久链接至标题"></a></h2>
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<p>Arthas目前支持Web Console用户在attach成功之后可以直接访问<a class="reference external" href="http://127.0.0.1:8563/">http://127.0.0.1:8563/</a></p>
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<p>可以填入IP远程连接其它机器上的arthas。</p>
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<p><img alt="_images/web-console-local.png" src="_images/web-console-local.png" /></p>
<blockquote>
<div><p>默认情况下arthas只listen 127.0.0.1,所以如果想从远程连接,则可以使用 <code class="docutils literal notranslate"><span class="pre">--target-ip</span></code>参数指定listen的IP更多参考<code class="docutils literal notranslate"><span class="pre">-h</span></code>的帮助说明。
注意会有安全风险考虑下面的tunnel server的方案。</p>
</div></blockquote>
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<p>后续更多Web Console功能支持请到issue下留言<a class="reference external" href="https://github.com/alibaba/arthas/issues/15">https://github.com/alibaba/arthas/issues/15</a></p>
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</div>
<div class="section" id="arthas-tunnel-serverarthas">
<h2>使用arthas tunnel server连接远程arthas<a class="headerlink" href="#arthas-tunnel-serverarthas" title="永久链接至标题"></a></h2>
<div class="section" id="arthas-tunnel-server">
<h3>下载部署arthas tunnel server<a class="headerlink" href="#arthas-tunnel-server" title="永久链接至标题"></a></h3>
<p><a class="reference external" href="https://github.com/alibaba/arthas/releases">https://github.com/alibaba/arthas/releases</a></p>
<p>Arthas tunnel server是一个spring boot fat jar应用直接<code class="docutils literal notranslate"><span class="pre">java</span> <span class="pre">-jar</span></code>启动:</p>
<div class="highlight-bash notranslate"><div class="highlight hljs"><pre class="bash">java -jar arthas-tunnel-server.jar</pre></div>
</div>
<p>默认情况下arthas tunnel server的web端口是<code class="docutils literal notranslate"><span class="pre">8080</span></code>arthas agent连接的端口是<code class="docutils literal notranslate"><span class="pre">7777</span></code></p>
<p>启动之后,可以访问 <a class="reference external" href="http://localhost:8080/">http://localhost:8080/</a> ,再通过<code class="docutils literal notranslate"><span class="pre">agentId</span></code>连接到已注册的arthas agent上。</p>
<p>通过Spring Boot的Endpoint可以查看到具体的连接信息 <a class="reference external" href="http://localhost:8080/actuator/arthas">http://localhost:8080/actuator/arthas</a> ,登陆用户名是<code class="docutils literal notranslate"><span class="pre">arthas</span></code>密码在arthas tunnel server的日志里可以找到比如</p>
<div class="highlight-default notranslate"><pre class="literal-block">32851 [main] INFO o.s.b.a.s.s.UserDetailsServiceAutoConfiguration
Using generated security password: f1dca050-3777-48f4-a577-6367e55a78a2</pre>
</div>
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<div class="section" id="arthastunnel-server">
<h3>启动arthas时连接到tunnel server<a class="headerlink" href="#arthastunnel-server" title="永久链接至标题"></a></h3>
<p>在启动arthas可以传递<code class="docutils literal notranslate"><span class="pre">--tunnel-server</span></code>参数,比如:</p>
<div class="highlight-bash notranslate"><div class="highlight hljs"><pre class="bash">as.sh --tunnel-server &#x27;ws://47.75.156.201:7777/ws&#x27;</pre></div>
</div>
<ul class="simple">
<li><p>如果有特殊需求,可以通过<code class="docutils literal notranslate"><span class="pre">--agent-id</span></code>参数里指定agentId。默认情况下会生成随机ID。</p></li>
</ul>
<p>attach成功之后会打印出agentId比如</p>
<div class="highlight-bash notranslate"><div class="highlight hljs"><pre class="bash"> ,---. ,------. ,--------.,--. ,--. ,---. ,---.
/ O \ | .--. &#x27;&#x27;--. .--&#x27;| &#x27;--&#x27; | / O \ &#x27; .-&#x27;
| .-. || &#x27;--&#x27;.&#x27; | | | .--. || .-. |`. `-.
| | | || |\ \ | | | | | || | | |.-&#x27; |
`--&#x27; `--&#x27;`--&#x27; &#x27;--&#x27; `--&#x27; `--&#x27; `--&#x27;`--&#x27; `--&#x27;`-----&#x27;
wiki https://alibaba.github.io/arthas
tutorials https://alibaba.github.io/arthas/arthas-tutorials
version 3.1.2
pid 86183
time 2019-08-30 15:40:53
id URJZ5L48RPBR2ALI5K4V</pre></div>
</div>
<p>如果是启动时没有连接到 tunnel server也可以在后续自动重连成功之后通过 session命令来获取 agentId</p>
<div class="highlight-bash notranslate"><div class="highlight hljs"><pre class="bash">[arthas@86183]$ session
Name Value
-----------------------------------------------------
JAVA_PID 86183
SESSION_ID f7273eb5-e7b0-4a00-bc5b-3fe55d741882
AGENT_ID URJZ5L48RPBR2ALI5K4V
TUNNEL_SERVER ws://47.75.156.201:7777/ws</pre></div>
</div>
<p>以上面的为例,在浏览器里访问 <a class="reference external" href="http://47.75.156.201:8080/">http://47.75.156.201:8080/</a> ,输入 <code class="docutils literal notranslate"><span class="pre">agentId</span></code>就可以连接到本机上的arthas了。</p>
<p><img alt="_images/arthas-tunnel-server.png" src="_images/arthas-tunnel-server.png" /></p>
</div>
<div class="section" id="id1">
<h3>Arthas tunnel server的工作原理<a class="headerlink" href="#id1" title="永久链接至标题"></a></h3>
<div class="highlight-default notranslate"><pre class="literal-block">browser &lt;-&gt; arthas tunnel server &lt;-&gt; arthas tunnel client &lt;-&gt; arthas agent</pre>
</div>
<p><a class="reference external" href="https://github.com/alibaba/arthas/blob/master/tunnel-server/README">https://github.com/alibaba/arthas/blob/master/tunnel-server/README.md</a></p>
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