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From "Vinod K V (JIRA)" <j...@apache.org>
Subject [jira] Resolved: (MAPREDUCE-202) should dump stacks before timing out task
Date Mon, 09 Nov 2009 04:36:32 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-202?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Vinod K V resolved MAPREDUCE-202.
---------------------------------

    Resolution: Duplicate

I believe this is a duplicate of and will be fixed in MAPREDUCE-1119.

> should dump stacks before timing out task
> -----------------------------------------
>
>                 Key: MAPREDUCE-202
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-202
>             Project: Hadoop Map/Reduce
>          Issue Type: New Feature
>            Reporter: Doug Cutting
>            Assignee: Owen O'Malley
>
> When a task process times out and is killed it is often difficult to determine why. 
If its stack was dumped prior to killing it, then debugging would be vastly simplified.  Ideally
the stack dump would be available through the web ui, but even the log would be sufficient.

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