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From "Sreekanth Ramakrishnan (JIRA)" <j...@apache.org>
Subject [jira] Updated: (MAPREDUCE-779) Add node health failures into JobTrackerStatistics
Date Tue, 21 Jul 2009 09:52:14 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-779?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Sreekanth Ramakrishnan updated MAPREDUCE-779:

    Attachment: mapreduce-779-1.patch

Attaching patch which adds this feature.

Added a new TaskTrackerStat which maintains the count of number of time node health script

Uses the default job tracker statistics window for update.

Added a test case to check if the node health count is populated correct in statistics.

> Add node health failures into JobTrackerStatistics
> --------------------------------------------------
>                 Key: MAPREDUCE-779
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-779
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>          Components: jobtracker
>            Reporter: Sreekanth Ramakrishnan
>            Assignee: Sreekanth Ramakrishnan
>         Attachments: mapreduce-779-1.patch
> Add the node health failure counts into {{JobTrackerStatistics}}.

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