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From "Devaraj Das (JIRA)" <j...@apache.org>
Subject [jira] Resolved: (HADOOP-4372) Improve the way the job history files are managed during job recovery
Date Fri, 08 May 2009 08:33:45 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-4372?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Devaraj Das resolved HADOOP-4372.
---------------------------------

       Resolution: Fixed
    Fix Version/s: 0.21.0
     Hadoop Flags: [Reviewed]

I just committed this. Thanks, Amar!

> Improve the way the job history files are managed during job recovery
> ---------------------------------------------------------------------
>
>                 Key: HADOOP-4372
>                 URL: https://issues.apache.org/jira/browse/HADOOP-4372
>             Project: Hadoop Core
>          Issue Type: Improvement
>          Components: mapred
>            Reporter: Amar Kamat
>            Assignee: Amar Kamat
>             Fix For: 0.21.0
>
>         Attachments: HADOOP-4372-v1.4.patch, HADOOP-4372-v1.patch, HADOOP-4372-v3.0.patch,
HADOOP-4372-v3.1.patch
>
>
> Today we use the _.recover_ technique to handle the job history files when the jobtracker
restarts. The comment [here|https://issues.apache.org/jira/browse/HADOOP-3245?focusedCommentId=12629080#action_12629080]
proposes a better way to handle the files. 

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