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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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Krishna Ramachandran updated MAPREDUCE-1699:
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Attachment: mapred-1699.patch
> 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
> Fix For: 0.20.3
>
> Attachments: 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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