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From "Konstantin Shvachko (Updated) (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAPREDUCE-2373) When tasks exit with a nonzero exit status, task runner should log the stderr as well as stdout
Date Fri, 28 Oct 2011 06:36:32 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-2373?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Konstantin Shvachko updated MAPREDUCE-2373:
-------------------------------------------

    Fix Version/s:     (was: 0.22.0)
    
> When tasks exit with a nonzero exit status, task runner should log the stderr as well
as stdout
> -----------------------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-2373
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2373
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>    Affects Versions: 0.22.0
>            Reporter: Todd Lipcon
>            Assignee: Todd Lipcon
>         Attachments: mapreduce-2373-on-20sec.txt, mr-2373-amendment.txt
>
>
> Currently, if the taskjvm.sh script fails to exec java for some reason, it prints its
error message to stderr. This doesn't make it to the logs anywhere. Logging the stderr is
very useful to understand why taskjvm.sh failed to start the Child jvm.

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