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From "Vinay Kumar Thota (JIRA)" <j...@apache.org>
Subject [jira] Updated: (MAPREDUCE-1710) Process tree clean up of exceeding memory limit tasks.
Date Fri, 23 Apr 2010 05:48:50 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-1710?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Vinay Kumar Thota updated MAPREDUCE-1710:
-----------------------------------------

    Attachment: memorylimittask_1710.patch

It requires the GenerateTaskChildProcess,so its a depend on 1693 patch and also depend on
utility method patch.

> Process tree clean up of exceeding memory limit tasks.
> ------------------------------------------------------
>
>                 Key: MAPREDUCE-1710
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-1710
>             Project: Hadoop Map/Reduce
>          Issue Type: Task
>          Components: test
>            Reporter: Vinay Kumar Thota
>            Assignee: Vinay Kumar Thota
>         Attachments: memorylimittask_1710.patch, memorylimittask_1710.patch, memorylimittask_1710.patch
>
>
> 1. Submit a job which would spawn child processes and each of the child processes exceeds
the memory limits. Let the job complete . Check if all the child processes are killed, the
overall job should fail.
> 2. Submit a job which would spawn child processes and each of the child processes exceeds
the memory limits. Kill/fail the job while in progress. Check if all the child processes are
killed.

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