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<h1>Arthas Properties<a class="headerlink" href="#arthas-properties" title="Permalink to this headline"></a></h1>
<p>The <code class="docutils literal notranslate"><span class="pre">arthas.properties</span></code> file is in the arthas directory.</p>
<ul class="simple">
<li><p>If it is automatically downloaded arthas, the directory is under <code class="docutils literal notranslate"><span class="pre">~/.arthas/lib/3.x.x/arthas/</span></code></p></li>
<li><p>If it is a downloaded complete package, under the decompression directory of arthas</p></li>
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<div class="section" id="supported-configuration-items">
<h2>Supported configuration items<a class="headerlink" href="#supported-configuration-items" title="Permalink to this headline"></a></h2>
<blockquote>
<div><p>Note that the configuration must be <code class="docutils literal notranslate"><span class="pre">camel</span> <span class="pre">case</span></code>, which is different from the <code class="docutils literal notranslate"><span class="pre">-</span></code> style of spring boot. Only the spring boot application supports both <code class="docutils literal notranslate"><span class="pre">camel</span> <span class="pre">case</span></code> and <code class="docutils literal notranslate"><span class="pre">-</span></code> style configuration.</p>
</div></blockquote>
<div class="highlight-default notranslate"><pre class="literal-block">#arthas.config.overrideAll=true
arthas.telnetPort=3658
arthas.httpPort=8563
arthas.ip=127.0.0.1
# seconds
arthas.sessionTimeout=1800
#arthas.appName=demoapp
#arthas.tunnelServer=ws://127.0.0.1:7777/ws
#arthas.agentId=mmmmmmyiddddd</pre>
</div>
<ul class="simple">
<li><p>If the configuration of <code class="docutils literal notranslate"><span class="pre">arthas.telnetPort</span></code> is -1, the telnet port will not be listened. <code class="docutils literal notranslate"><span class="pre">arthas.httpPort</span></code> is similar.</p></li>
<li><p>If you configure <code class="docutils literal notranslate"><span class="pre">arthas.telnetPort</span></code> to 0, then random listen telnet port, you can find the random port log in <code class="docutils literal notranslate"><span class="pre">~/logs/arthas/arthas.log</span></code>. <code class="docutils literal notranslate"><span class="pre">arthas.httpPort</span></code> is similar.</p></li>
</ul>
<blockquote>
<div><p>If you want to prevent multiple arthas port conflicts on a machine. It can be configured as a random port, or configured as -1, and use arthas through the tunnel server.</p>
</div></blockquote>
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<div class="section" id="configured-order">
<h2>Configured order<a class="headerlink" href="#configured-order" title="Permalink to this headline"></a></h2>
<p>The order of configuration is: command line parameters &gt; System Env &gt; System Properties &gt; arthas.properties.</p>
<p>such as:</p>
<ul class="simple">
<li><p><code class="docutils literal notranslate"><span class="pre">./as.sh</span> <span class="pre">--telnet-port</span> <span class="pre">9999</span></code> command line configuration will overwrite the default value <code class="docutils literal notranslate"><span class="pre">arthas.telnetPort=3658</span></code> in <code class="docutils literal notranslate"><span class="pre">arthas.properties</span></code>.</p></li>
<li><p>If the application itself sets system properties <code class="docutils literal notranslate"><span class="pre">arthas.telnetPort=8888</span></code>, it will override the default value <code class="docutils literal notranslate"><span class="pre">arthas.telnetPort=3658</span></code> in <code class="docutils literal notranslate"><span class="pre">arthas.properties</span></code>.</p></li>
</ul>
<p>If you want <code class="docutils literal notranslate"><span class="pre">arthas.properties</span></code> to have the highest order, you can configure <code class="docutils literal notranslate"><span class="pre">arthas.config.overrideAll=true</span></code>.</p>
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