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< li class = "toctree-l2" > < a class = "reference internal" href = "#id3" > Arthas tunnel server的工作原理< / a > < / li >
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< h1 > Arthas Tunnel< a class = "headerlink" href = "#arthas-tunnel" title = "永久链接至标题" > ¶< / a > < / h1 >
< p > 通过Arthas Tunnel Server/Client 来远程管理/连接多个Agent。< / p >
< p > 比如， ， ， ， ， < / p >
< p > 在这种情况下， < / p >
< p > 参考:< / p >
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< div class = "section" id = "arthas-tunnel-server" >
< h2 > 下载部署arthas tunnel server< a class = "headerlink" href = "#arthas-tunnel-server" title = "永久链接至标题" > ¶< / a > < / h2 >
< 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， < 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， < code class = "docutils literal notranslate" > < span class = "pre" > 8080< / span > < / code > ， < 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://127.0.0.1:8080/" > http://127.0.0.1:8080/< / 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， ： < a class = "reference external" href = "http://127.0.0.1:8080/actuator/arthas" > http://127.0.0.1:8080/actuator/arthas< / a > ，登陆用户名是< code class = "docutils literal notranslate" > < span class = "pre" > arthas< / span > < / code > ， ， ： < / 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 >
< / div >
< div class = "section" id = "arthastunnel-server" >
< h2 > 启动arthas时连接到tunnel server< a class = "headerlink" href = "#arthastunnel-server" title = "永久链接至标题" > ¶< / a > < / h2 >
< p > 在启动arthas， < 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 ' ws://127.0.0.1:7777/ws' < / pre > < / div >
< / div >
< p > 也可以使用下面的测试地址（不保证一直可用）：< / p >
< div class = "highlight-bash notranslate" > < div class = "highlight hljs" > < pre class = "bash" > as.sh --tunnel-server ' ws://47.75.156.201:80/ws' < / 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， < / p > < / li >
< / ul >
< p > attach成功之后， ， ： < / p >
< div class = "highlight-bash notranslate" > < div class = "highlight hljs" > < pre class = "bash" > ,---. ,------. ,--------.,--. ,--. ,---. ,---.
/ O \ | .--. ' ' --. .--' | ' --' | / O \ ' .-'
| .-. || ' --' .' | | | .--. || .-. |`. `-.
| | | || |\ \ | | | | | || | | |.-' |
`--' `--' `--' ' --' `--' `--' `--' `--' `--' `-----'
wiki https://arthas.aliyun.com/doc
tutorials https://arthas.aliyun.com/doc/arthas-tutorials.html
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， ， ： < / 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://47.75.156.201:80/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/arthas/?port=80" > http://47.75.156.201/arthas/?port=80< / a > ，输入 < code class = "docutils literal notranslate" > < span class = "pre" > agentId< / span > < / code > ， < / p >
< p > < img alt = "_images/arthas-tunnel-server.png" src = "_images/arthas-tunnel-server.png" / > < / p >
< / div >
< div class = "section" id = "id1" >
< h2 > 最佳实践< a class = "headerlink" href = "#id1" title = "永久链接至标题" > ¶< / a > < / h2 >
< p > 如果 arthas agent配置了 < code class = "docutils literal notranslate" > < span class = "pre" > appName< / span > < / code > ， < code class = "docutils literal notranslate" > < span class = "pre" > appName< / span > < / code > 的前缀。< / p >
< p > 比如在加上启动参数：< code class = "docutils literal notranslate" > < span class = "pre" > as.sh< / span > < span class = "pre" > --tunnel-server< / span > < span class = "pre" > 'ws://127.0.0.1:7777/ws'< / span > < span class = "pre" > --app-name< / span > < span class = "pre" > demoapp< / span > < / code > ， < code class = "docutils literal notranslate" > < span class = "pre" > demoapp_URJZ5L48RPBR2ALI5K4V< / span > < / code > 。< / p >
< p > Tunnel server会以< code class = "docutils literal notranslate" > < span class = "pre" > _< / span > < / code > 做分隔符，提取出< code class = "docutils literal notranslate" > < span class = "pre" > appName< / span > < / code > ，方便按应用进行管理。< / p >
< blockquote >
< div > < p > 另外， < code class = "docutils literal notranslate" > < span class = "pre" > arthas.properties< / span > < / code > ， < code class = "docutils literal notranslate" > < span class = "pre" > application.properties< / span > < / code > 里配置< code class = "docutils literal notranslate" > < span class = "pre" > appName< / span > < / code > 。< / p >
< / div > < / blockquote >
< / div >
< div class = "section" id = "id2" >
< h2 > 集群方式管理< a class = "headerlink" href = "#id2" title = "永久链接至标题" > ¶< / a > < / h2 >
< p > 如果希望部署多台 tunnel server， ， < / p >
< / div >
< div class = "section" id = "id3" >
< h2 > Arthas tunnel server的工作原理< a class = "headerlink" href = "#id3" title = "永久链接至标题" > ¶< / a > < / h2 >
< div class = "highlight-default notranslate" > < pre class = "literal-block" > browser < -> arthas tunnel server < -> arthas tunnel client < -> arthas agent< / pre >
< / div >
< p > < a class = "reference external" href = "https://github.com/alibaba/arthas/blob/master/tunnel-server/README.md#" > tunnel-server/README.md< / a > < / p >
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