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From "Doug Cutting (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-1798) The counts of currently running maps and reduces isn't maintained correctly when task trackers fail
Date Wed, 29 Aug 2007 21:38:30 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-1798?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Doug Cutting updated HADOOP-1798:
---------------------------------

    Resolution: Fixed
        Status: Resolved  (was: Patch Available)

I just committed  this.  Thanks, Owen!

> The counts of currently running maps and reduces isn't maintained correctly when task
trackers fail
> ---------------------------------------------------------------------------------------------------
>
>                 Key: HADOOP-1798
>                 URL: https://issues.apache.org/jira/browse/HADOOP-1798
>             Project: Hadoop
>          Issue Type: Bug
>          Components: mapred
>    Affects Versions: 0.13.0
>            Reporter: Owen O'Malley
>            Assignee: Owen O'Malley
>             Fix For: 0.14.1
>
>         Attachments: 1798.patch
>
>
> The code in JobTracker.processHeartbeat removes the task tracker status from trackerStatus
without updating the counts. Eventually the cluster will stop launching tasks.

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