[Bug] [Flink] stop flink job error

[Xuzhengz]

Search before asking

• [X] I had searched in the issues and found no similar issues.

What happened

When I stopped the Flink task on the page, the worker node log reported an error and failed to send the kill signal

What you expected to happen

How to reproduce

Run a task for a Flink component node and then stop through the page.

Anything else

No response

Version

3.2.x

Are you willing to submit PR?

• [X] Yes I am willing to submit a PR!

Code of Conduct

• [X] I agree to follow this project's Code of Conduct

[Xuzhengz]

help

[izualzhy]

For a Flink run task, it's not common to have so many subprocesses. You can analyze what each of these processes is doing.

As for Dolphin, this error is likely due to the process having already exited automatically. Perhaps we can ignore errors like 'No such process'?