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https://issues.apache.org/jira/browse/YARN-6510?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Haibo Chen updated YARN-6510:
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Summary: Fix profs stat file warning caused by process names that includes
parenthesis (was: Fix warning - procfs stat file is not in the expected
format: YARN-3344 is not enough)
> Fix profs stat file warning caused by process names that includes parenthesis
> -----------------------------------------------------------------------------
>
> Key: YARN-6510
> URL: https://issues.apache.org/jira/browse/YARN-6510
> Project: Hadoop YARN
> Issue Type: Bug
> Affects Versions: 2.8.0, 3.0.0-alpha2
> Reporter: Wilfred Spiegelenburg
> Assignee: Wilfred Spiegelenburg
> Attachments: YARN-6510.01.patch
>
>
> Even with the fix for YARN-3344 we still have issues with the procfs format.
> This is the case that is causing issues:
> {code}
> [user@nm1 ~]$ cat /proc/2406/stat
> 2406 (ib_fmr(mlx4_0)) S 2 0 0 0 -1 2149613632 0 0 0 0 166 126908 0 0 20 0 1 0
> 4284 0 0 18446744073709551615 0 0 0 0 0 0 0 2147483647 0 18446744073709551615
> 0 0 17 6 0 0 0 0 0
> {code}
> We do not handle the parenthesis in the name which causes the pattern
> matching to fail
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