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From "Feng Yuan (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-6276) Now container kill mechanism may lead process leak
Date Thu, 30 Mar 2017 04:57:41 GMT

    [ https://issues.apache.org/jira/browse/YARN-6276?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15948427#comment-15948427
] 

Feng Yuan commented on YARN-6276:
---------------------------------

Add this issue here.In this patch container signal operation will
check current pid is or not own by containerId str.
IMO,there is some process does not contain containerId itself.
Such as subprocess create by user-code itself.

> Now container kill mechanism may lead process leak
> --------------------------------------------------
>
>                 Key: YARN-6276
>                 URL: https://issues.apache.org/jira/browse/YARN-6276
>             Project: Hadoop YARN
>          Issue Type: Improvement
>          Components: nodemanager
>    Affects Versions: 3.0.0-alpha2
>            Reporter: Feng Yuan
>            Assignee: Feng Yuan
>
> When kill bash process, YarnChild may didn`t response because fullgc, 



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