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arthas — Java diagnostic tool. See also: `arthas-watch`, `arthas-trace`. More information: <https://arthas.al

Submitted by: @import:tldr-pages·Mar 2, 2026·

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How to use the arthas command: Java diagnostic tool. See also: arthas-watch, arthas-trace. More information: <https://arthas.aliyun.com/en/>.

arthas — Java diagnostic tool. See also: arthas-watch, arthas-trace. More information: <https://arthas.aliyun.com/en/>.

Start Arthas:

java -jar {{path/to/arthas-boot.jar}}

Reconnect Arthas (default port used by Arthas is 3658):

telnet localhost {{port_number}}

Exit the current Arthas client without affecting other clients. equals exit、logout、q command:

{{exit|quit|logout|q}}

Terminate the Arthas server, all the Arthas clients connecting to this server will be disconnected:

stop

Start Arthas

java -jar {{path/to/arthas-boot.jar}}

Reconnect Arthas (default port used by Arthas is 3658)

telnet localhost {{port_number}}

Exit the current Arthas client without affecting other clients. equals `exit`、`logout`、`q` command

{{exit|quit|logout|q}}

Terminate the Arthas server, all the Arthas clients connecting to this server will be disconnected

stop

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