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From "Amar Kamat (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-4372) Improve the way the job history files are managed during job recovery
Date Fri, 24 Oct 2008 08:55:44 GMT

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

Amar Kamat updated HADOOP-4372:
-------------------------------

    Attachment: HADOOP-4372-v1.patch

Attaching a patch the implements the basic idea. This patch uses a new filename on recovery.
Updated the testcase accordingly.

> 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
>         Attachments: HADOOP-4372-v1.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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