arthas

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Use specified pid

You can usejps{{execute T2}} to check target pid。

java -jar arthas-boot.jar 1{{execute T2}}

Allow external network access

By default, the arthas server listens for the IP of 127.0.0.1. If you want remote access, you can use the --target-ip option.

java -jar arthas-boot.jar --target-ip{{execute T2}}

Specify listening port

By default, the arthas server listens for the telnet port 3658，http port 8563，you can use --telnet-port，--http-port to specify.

Only listens at the Telnet port and does not listen at the HTTP port:

java -jar arthas-boot.jar --telnet-port 9999 --http-port -1{{execute T2}}

Specify tunnel server

Use --tunnel-server parameter to specify.

java -jar arthas-boot.jar --tunnel-server 'ws://192.168.10.11:7777/ws'{{execute T2}}

If the tunnel server has registered with agent id，you can use --agent-id parameter to specify.

java -jar arthas-boot.jar --tunnel-server 'ws://192.168.10.11:7777/ws' --agent-id bvDOe8XbTM2pQWjF4cfw'{{execute T2}}

Specify report stat url

Use --stat-url parameter to specify.

java -jar arthas-boot.jar --stat-url 'http://192.168.10.11:8080/api/stat'{{execute T2}}

List all versions

java -jar arthas-boot.jar --versions{{execute T2}}

Use the specified version:

java -jar arthas-boot.jar --use-version 3.1.0{{execute T2}}

Print verbose information

Use -v or -verbose:

java -jar arthas-boot.jar -v{{execute T2}}

Specify command to execute and target pid

Use --command or -c to specify command to execute and target pid, multiple commands separated by ;.

java -jar arthas-boot.jar -c 'sysprop; thread' 1{{execute T2}}

Specify batch file to execute and target pid

Use --batch-file or -f to specify batch file to execute and target pid.

java -jar arthas-boot.jar -f batch.as 1{{execute T2}}

select target process by classname or JARfilename

Use --select to select target process by classname or JARfilename.

java -jar arthas-boot.jar --select math-game{{execute T2}}

Specify session timeout seconds

Use --session-timeoutparameter to specify，default value is 1800(30 min).

java -jar arthas-boot.jar --session-timeout 3600{{execute T2}}

Attach target process only, do not connect

java -jar arthas-boot.jar --attach-only{{execute T2}}

Use special maven repository mirror，Enforce use http

--repo-mirror to use special maven repository mirror，value is center/aliyun or http repo url.

--use-http to enforce use http to download, default use https

java -jar arthas-boot.jar --repo-mirror aliyun --use-http{{execute T2}}

Specify arthas client terminal height and width

java -jar arthas-boot.jar --height 25 --width 80{{execute T2}}

Specify arthas home

java -jar arthas-boot.jar --arthas-home .{{execute T2}}

Start as a Java Agent

Usually Arthas dynamic attach the applications on the fly, but from version 3.2.0 onwards, Arthas supports starting directly as a java agent.

For example, download the full arthas zip package, decompress it and start it by specifying arthas-agent.jar with the parameter -javaagent.

java -javaagent:/tmp/test/arthas-agent.jar -jar math-game.jar

The default configuration is in the arthas.properties file in the decompression directory.

Reference: https://docs.oracle.com/javase/8/docs/api/java/lang/instrument/package-summary.html

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