[ http://issues.apache.org/jira/browse/HADOOP-76?page=all ]
Sanjay Dahiya updated HADOOP-76:
--------------------------------
Status: Patch Available (was: Open)
> Implement speculative re-execution of reduces
> ---------------------------------------------
>
> Key: HADOOP-76
> URL: http://issues.apache.org/jira/browse/HADOOP-76
> Project: Hadoop
> Issue Type: Improvement
> Components: mapred
> Affects Versions: 0.1.0
> Reporter: Doug Cutting
> Assigned To: Sanjay Dahiya
> Priority: Minor
> Attachments: Hadoop-76.patch, Hadoop-76_1.patch, Hadoop-76_2.patch,
> Hadoop-76_3.patch, Hadoop-76_4.patch, Hadoop-76_5.patch, spec_reducev.patch
>
>
> As a first step, reduce task outputs should go to temporary files which are
> renamed when the task completes.
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