[ http://issues.apache.org/jira/browse/HADOOP-578?page=all ]
Sanjay Dahiya updated HADOOP-578:
---------------------------------
Status: Patch Available (was: In Progress)
> Failed tasks should not be put at the end of the job tracker's queue
> --------------------------------------------------------------------
>
> Key: HADOOP-578
> URL: http://issues.apache.org/jira/browse/HADOOP-578
> Project: Hadoop
> Issue Type: Improvement
> Components: mapred
> Affects Versions: 0.6.2
> Reporter: Owen O'Malley
> Assigned To: Sanjay Dahiya
> Attachments: Hadoop-578.patch
>
>
> This functionality was basically a workaround for other problems, which have
> been fixed. The impact of putting them at the end of the work queue is that
> if you have 100,000 maps, and the Mapper fails deterministically, you'll run
> 300,000+ attempts before your job is killed.
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