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< / code > < / pre > < div class = "line-numbers" aria-hidden = "true" > < div class = "line-number" > < / div > < / div > < / div > < p > or:< / p > < div class = "language-text ext-text line-numbers-mode" > < pre class = "language-text" > < code > FROM openjdk:8-jdk-alpine
< / code > < / pre > < div class = "line-numbers" aria-hidden = "true" > < div class = "line-number" > < / div > < / div > < / div > < h3 id = "install-via-package-management-software" tabindex = "-1" > < a class = "header-anchor" href = "#install-via-package-management-software" aria-hidden = "true" > #< / a > Install via package management software< / h3 > < p > such as:< / p > < div class = "language-bash ext-sh line-numbers-mode" > < pre class = "language-bash" > < code > < span class = "token comment" > # Install OpenJDK-8< / span >
RUN < span class = "token function" > apt-get< / span > update < span class = "token operator" > & & < / span > < span class = "token punctuation" > \< / span >
< 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 >
< 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 >
< span class = "token function" > apt-get< / span > clean< span class = "token punctuation" > ;< / span >
< span class = "token comment" > # Fix certificate issues< / span >
RUN < span class = "token function" > apt-get< / span > update < span class = "token operator" > & & < / span > < span class = "token punctuation" > \< / span >
< 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 >
< span class = "token function" > apt-get< / span > clean < span class = "token operator" > & & < / span > < span class = "token punctuation" > \< / span >
update-ca-certificates -f< span class = "token punctuation" > ;< / span >
< span class = "token comment" > # Setup JAVA_HOME - useful for docker commandline< / span >
ENV JAVA_HOME /usr/lib/jvm/java-8-openjdk-amd64/
RUN < span class = "token builtin class-name" > export< / span > JAVA_HOME
< / 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 > or:< / 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 >
java-1.8.0-openjdk < span class = "token punctuation" > \< / span >
java-1.8.0-openjdk-devel
ENV JAVA_HOME /usr/lib/jvm/java-1.8.0-openjdk/
RUN < span class = "token builtin class-name" > export< / span > JAVA_HOME
< / 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 = "quick-start-with-docker" tabindex = "-1" > < a class = "header-anchor" href = "#quick-start-with-docker" aria-hidden = "true" > #< / a > Quick start with Docker< / h2 > < ol > < li > < p > Delete the existing < code > math-game< / code > docker container (not necessary)< / 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 >
< / code > < / pre > < div class = "line-numbers" aria-hidden = "true" > < div class = "line-number" > < / div > < / div > < / div > < / li > < li > < p > Start < 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 >
< / code > < / pre > < div class = "line-numbers" aria-hidden = "true" > < div class = "line-number" > < / div > < / div > < / div > < / li > < li > < p > Start < code > arthas-boot< / code > for diagnosis< / 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 >
* < span class = "token punctuation" > [< / span > < span class = "token number" > 1< / span > < span class = "token punctuation" > ]< / span > : < span class = "token number" > 9< / span > jar
< span class = "token punctuation" > [< / span > INFO< span class = "token punctuation" > ]< / span > arthas home: /opt/arthas
< span class = "token punctuation" > [< / span > INFO< span class = "token punctuation" > ]< / span > Try to attach process < span class = "token number" > 9< / span >
< span class = "token punctuation" > [< / span > INFO< span class = "token punctuation" > ]< / span > Attach process < span class = "token number" > 9< / span > success.
< 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 >
,---. ,------. ,--------.,--. ,--. ,---. ,---.
/ 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" > '
| .-. || ' < / 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 > -.
< 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" > ' |
`--' < / 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 > -----'
wiki: https://arthas.aliyun.com/doc
version: < span class = "token number" > 3.0< / span > .5
pid: < span class = "token number" > 9< / span >
time: < span class = "token number" > 2018< / span > -12-18 < span class = "token number" > 11< / span > :30:36
< / 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 = "diagnose-the-java-process-in-docker" tabindex = "-1" > < a class = "header-anchor" href = "#diagnose-the-java-process-in-docker" aria-hidden = "true" > #< / a > Diagnose the Java process in Docker< / 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 >
< / code > < / pre > < div class = "line-numbers" aria-hidden = "true" > < div class = "line-number" > < / div > < / div > < / div > < h2 id = "diagnose-the-java-process-in-the-container-in-k8s" tabindex = "-1" > < a class = "header-anchor" href = "#diagnose-the-java-process-in-the-container-in-k8s" aria-hidden = "true" > #< / a > Diagnose the Java process in the container in k8s< / 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 >
< / code > < / pre > < div class = "line-numbers" aria-hidden = "true" > < div class = "line-number" > < / div > < / div > < / div > < h2 id = "install-arthas-into-the-base-docker-image" tabindex = "-1" > < a class = "header-anchor" href = "#install-arthas-into-the-base-docker-image" aria-hidden = "true" > #< / a > Install Arthas into the base Docker image< / h2 > < p > It' s easy to install Arthas into your Docker image.< / p > < div class = "language-text ext-text line-numbers-mode" > < pre class = "language-text" > < code > FROM openjdk:8-jdk-alpine
# copy arthas
COPY --from=hengyunabc/arthas:latest /opt/arthas /opt/arthas
< / 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 > If you want to specify a version, you can view all the 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" > open in new window< / 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/en/doc/docker.md" rel = "noopener noreferrer" target = "_blank" aria-label = "Edit this page on GitHub" > <!-- [ --> <!-- ] --> < span > Edit this page on GitHub< / 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" > open in new window< / 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" > Contributors: < / 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 = "/en/doc/save-log.html" class = "" aria-label = "Log command outputs" > <!-- [ --> <!-- ] --> Log command outputs <!-- [ --> <!-- ] --> < / a > < / span > < span class = "next" > < a href = "/en/doc/web-console.html" class = "" aria-label = "Web Console" > <!-- [ --> <!-- ] --> Web Console <!-- [ --> <!-- ] --> < / a > < / span > < / p > < / nav > <!-- [ --> <!-- ] --> < / main > <!-- ] --> < / div > <!-- --> <!-- ] --> < / div >
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