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Posted to mapreduce-issues@hadoop.apache.org by "Devaraj K (Assigned) (JIRA)" <ji...@apache.org> on 2012/04/10 20:45:13 UTC

[jira] [Assigned] (MAPREDUCE-2427) JT should ensure history directory is a directory

     [ https://issues.apache.org/jira/browse/MAPREDUCE-2427?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Devaraj K reassigned MAPREDUCE-2427:
------------------------------------

    Assignee:     (was: Devaraj K)
    
> JT should ensure history directory is a directory
> -------------------------------------------------
>
>                 Key: MAPREDUCE-2427
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2427
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: jobtracker
>    Affects Versions: 0.20.2
>            Reporter: E. Sammer
>             Fix For: 0.24.0
>
>         Attachments: MAPREDUCE-2427.0.20.patch, MAPREDUCE-2427.patch
>
>
> If the JT history directory doesn't exist or isn't a directory retired job files are renamed to a file called 'history' and eventually start overwriting each other. The JT should ensure 'history' exists and is a directory before performing the move.

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