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https://issues.apache.org/jira/browse/MAPREDUCE-870?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sharad Agarwal updated MAPREDUCE-870:
-------------------------------------

    Status: Patch Available  (was: Open)

> Clean up the job Retire code
> ----------------------------
>
>                 Key: MAPREDUCE-870
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-870
>             Project: Hadoop Map/Reduce
>          Issue Type: Sub-task
>            Reporter: Sharad Agarwal
>            Assignee: Sharad Agarwal
>         Attachments: 870_v1.patch, 870_v2.patch, 870_v3.patch
>
>
> Currently completed job's full data structures are kept in memory based on 
> mapred.jobtracker.completeuserjobs.maximum, 
> mapred.jobtracker.retirejob.interval.min, 
> mapred.jobtracker.retirejob.interval and mapred.jobtracker.retirejob.check 
> settings. These controls are not much useful now since MAPREDUCE-817 
> introduced a cache for keeping just the very basic info of the completed job. 
> These settings should be removed and the job should be purged as soon as the 
> history files are available in HDFS. 
> Going forward, clients can read the history files if they need to drill down 
> into more information (MAPREDUCE-864).

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