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https://issues.apache.org/jira/browse/MAPREDUCE-1699?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Chris Douglas updated MAPREDUCE-1699:
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Release Note: (was: Fix committed 20.1xx)
Fix Version/s: (was: 0.20.3)
This was not fixed in the 0.20 branch. There are two options:
1) If the problem does not exist in trunk, please change resolution to "won't
fix"
2) Reopen the bug, optionally attaching a patch for the Apache 0.20 branch
> JobHistory shouldn't be disabled for any reason
> -----------------------------------------------
>
> Key: MAPREDUCE-1699
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-1699
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: jobtracker
> Affects Versions: 0.20.2
> Reporter: Arun C Murthy
> Assignee: Krishna Ramachandran
> Attachments: mapred-1699-1.patch, mapred-1699-2.patch,
> mapred-1699-3.patch, mapred-1699-5.patch, mapred-1699-7.patch,
> mapred-1699-8.patch, mapred-1699.patch
>
>
> Recently we have had issues with JobTracker silently disabling job-history
> and starting to keep all completed jobs in memory. This leads to OOM on the
> JobTracker. We should never do this.
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