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Posted to common-dev@hadoop.apache.org by "Arun C Murthy (JIRA)" <ji...@apache.org> on 2007/02/26 20:22:05 UTC

[jira] Updated: (HADOOP-1036) task gets lost during assignment

     [ https://issues.apache.org/jira/browse/HADOOP-1036?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Arun C Murthy updated HADOOP-1036:
----------------------------------

    Attachment: HADOOP-1036_20070226_1.patch

Attached fix - better exception handling in TaskTracker.startNewTask.

> task gets lost during assignment
> --------------------------------
>
>                 Key: HADOOP-1036
>                 URL: https://issues.apache.org/jira/browse/HADOOP-1036
>             Project: Hadoop
>          Issue Type: Bug
>          Components: mapred
>    Affects Versions: 0.11.2
>            Reporter: Owen O'Malley
>         Assigned To: Arun C Murthy
>            Priority: Critical
>             Fix For: 0.12.0
>
>         Attachments: HADOOP-1036_20070226_1.patch
>
>
> I ran a unit test (TestMRClassPath) that had a problem (likely in task initialization) that cause one of the maps to get "lost". The job tracker had the task as "assigned" but the task tracker did not know about it. It did not time out even after 30+ minutes.

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