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<li class="toctree-l2"><a class="reference internal" href="#diagnose-the-java-process-in-the-container-in-k8s">Diagnose the Java process in the container in k8s</a></li>
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<li class="toctree-l2"><a class="reference internal" href="#install-arthas-into-the-base-docker-image">Install Arthas into the base Docker image</a></li>
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<div class="section" id="docker">
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<span id="docker"></span><h1>Docker<a class="headerlink" href="#docker" title="Permalink to this headline">¶</a></h1>
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<div class="section" id="quick-start-with-docker">
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<span id="quick-start-with-docker"></span><h2>Quick start with Docker<a class="headerlink" href="#quick-start-with-docker" title="Permalink to this headline">¶</a></h2>
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<ol>
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<li><p class="first">Delete the existing <tt class="docutils literal">arthas-demo</tt> docker container (not necessary)</p>
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<div class="highlight-sh notranslate"><div class="highlight hljs"><pre class="sh">$ docker stop arthas-demo || true && docker rm arthas-demo || true
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</pre></div>
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</div>
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</li>
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<li><p class="first">Start <tt class="docutils literal">arthas-demo</tt></p>
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<div class="highlight-sh notranslate"><div class="highlight hljs"><pre class="sh">$ docker run --name arthas-demo -it hengyunabc/arthas:latest /bin/sh -c "java -jar /opt/arthas/arthas-demo.jar"
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</pre></div>
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</div>
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</li>
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<li><p class="first">Start <tt class="docutils literal">arthas-boot</tt> for diagnosis</p>
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<div class="highlight-sh notranslate"><div class="highlight hljs"><pre class="sh">$ docker exec -it arthas-demo /bin/sh -c "java -jar /opt/arthas/arthas-boot.jar"
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* [1]: 9 jar
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[INFO] arthas home: /opt/arthas
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[INFO] Try to attach process 9
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[INFO] Attach process 9 success.
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[INFO] arthas-client connect 127.0.0.1 3658
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,---. ,------. ,--------.,--. ,--. ,---. ,---.
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/ O \ | .--. ''--. .--'| '--' | / O \ ' .-'
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| .-. || '--'.' | | | .--. || .-. |`. `-.
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| | | || |\ \ | | | | | || | | |.-' |
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`--' `--'`--' '--' `--' `--' `--'`--' `--'`-----'
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wiki: https://alibaba.github.io/arthas
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version: 3.0.5
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pid: 9
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time: 2018-12-18 11:30:36
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</pre></div>
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</ol>
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</div>
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<div class="section" id="diagnose-the-java-process-in-docker">
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<span id="diagnose-the-java-process-in-docker"></span><h2>Diagnose the Java process in Docker<a class="headerlink" href="#diagnose-the-java-process-in-docker" title="Permalink to this headline">¶</a></h2>
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<div class="highlight-sh notranslate"><div class="highlight hljs"><pre class="sh">docker exec -it ${containerId} /bin/bash -c "wget https://alibaba.github.io/arthas/arthas-boot.jar && java -jar arthas-boot.jar"
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</pre></div>
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</div>
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</div>
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<div class="section" id="diagnose-the-java-process-in-the-container-in-k8s">
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<span id="diagnose-the-java-process-in-the-container-in-k8s"></span><h2>Diagnose the Java process in the container in k8s<a class="headerlink" href="#diagnose-the-java-process-in-the-container-in-k8s" title="Permalink to this headline">¶</a></h2>
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<div class="highlight-sh notranslate"><div class="highlight hljs"><pre class="sh">kubectl exec -it ${pod} --container ${containerId} -- /bin/bash -c "wget https://alibaba.github.io/arthas/arthas-boot.jar && java -jar arthas-boot.jar"
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</pre></div>
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</div>
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</div>
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<div class="section" id="install-arthas-into-the-base-docker-image">
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<span id="install-arthas-into-the-base-docker-image"></span><h2>Install Arthas into the base Docker image<a class="headerlink" href="#install-arthas-into-the-base-docker-image" title="Permalink to this headline">¶</a></h2>
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<p>It’s easy to install Arthas into your Docker image.</p>
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<div class="highlight-default notranslate"><pre class="literal-block">FROM openjdk:8-jdk-alpine
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# copy arthas
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COPY --from=hengyunabc/arthas:latest /opt/arthas /opt/arthas</pre>
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</div>
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<p><a class="reference external" href="https://cloud.docker.com/repository/docker/hengyunabc/arthas">https://cloud.docker.com/repository/docker/hengyunabc/arthas</a></p>
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© Copyright 2018, Alibaba Middleware Group, and contributors.
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<script type="text/javascript" src="_static/add_badges.js"></script>
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<script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.13.1/highlight.min.js"></script>
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<script src="https://cdnjs.cloudflare.com/ajax/libs/highlightjs-line-numbers.js/2.5.0/highlightjs-line-numbers.min.js"></script>
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<script>
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document.querySelectorAll('div.hljs > pre').forEach(function(block) {
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hljs.highlightBlock(block);
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hljs.lineNumbersBlock(block);
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});
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<script>
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var hm = document.createElement("script");
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hm.src = "https://hm.baidu.com/hm.js?d5c5e25b100f0eb51a4c35c8a86ea9b4";
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var s = document.getElementsByTagName("script")[0];
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</body>
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</html>
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hengyunabc
6 years ago