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cheatsheet-tldr/tldr/arthas
2025-07-22 00:22:06 +00:00

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---
syntax: markdown
tags: [tldr, common]
source: https://github.com/tldr-pages/tldr.git
---
# 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`