[Fix-16789][Task] Treat already-exited process as successful kill - #18491
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richardmilles wants to merge 1 commit into
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[Fix-16789][Task] Treat already-exited process as successful kill#18491richardmilles wants to merge 1 commit into
richardmilles wants to merge 1 commit into
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Avoid pstree failure when stopping a Flink (or other) task whose client process has already exited.
richardmilles
requested review from
Gallardot,
SbloodyS and
caishunfeng
as code owners
August 7, 2026 09:40
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Purpose of the pull request
Fixes #16789
Replaces #18468 (closed for missing PR template).
Killing an already-exited process fails and can surface as task stop errors (e.g. Flink stop).
Brief change log
ProcessUtils.killVerify this pull request
This pull request is already covered by existing tests, such as process kill/unit tests around
ProcessUtils.Pull Request Notice
Pull Request Notice
If your pull request contains incompatible change, you should also add it to
docs/docs/en/guide/upgrade/incompatible.md