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Posted to mapreduce-issues@hadoop.apache.org by "Krishna Ramachandran (JIRA)" <ji...@apache.org> on 2010/07/01 00:30:56 UTC

[jira] Updated: (MAPREDUCE-1699) JobHistory shouldn't be disabled for any reason

     [ https://issues.apache.org/jira/browse/MAPREDUCE-1699?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Krishna Ramachandran updated MAPREDUCE-1699:
--------------------------------------------

    Attachment: mapred-1699-7.patch

Revised (from Arun's review)

if logSubmitted writer fails we remove the entry from fileManager list (if not null)

Patch for an earlier release. Not for commit in trunk


> 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
>             Fix For: 0.20.3
>
>         Attachments: mapred-1699-1.patch, mapred-1699-2.patch, mapred-1699-3.patch, mapred-1699-5.patch, mapred-1699-7.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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