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https://issues.apache.org/jira/browse/YARN-1401?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Gera Shegalov updated YARN-1401:
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Attachment: YARN-1401.v02.patch
Added a test to catch the problem
> With zero sleep-delay-before-sigkill.ms, no signal is ever sent
> ---------------------------------------------------------------
>
> Key: YARN-1401
> URL: https://issues.apache.org/jira/browse/YARN-1401
> Project: Hadoop YARN
> Issue Type: Bug
> Components: nodemanager
> Affects Versions: 2.2.0
> Reporter: Gera Shegalov
> Attachments: YARN-1401.v02.patch, YARN-401.v01.patch
>
>
> If you set in yarn-site.xml yarn.nodemanager.sleep-delay-before-sigkill.ms=0
> then an unresponsive child JVM is never killed. In MRv1, TT used to
> immediately SIGKILL in this case.
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