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https://issues.apache.org/jira/browse/MAPREDUCE-5269?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14172257#comment-14172257
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Hadoop QA commented on MAPREDUCE-5269:
--------------------------------------
{color:red}-1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12674970/MAPREDUCE-5269.4.patch
against trunk revision 128ace1.
{color:red}-1 patch{color}. The patch command could not apply the patch.
Console output:
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/4965//console
This message is automatically generated.
> Preemption of Reducer (and Shuffle) via checkpointing
> -----------------------------------------------------
>
> Key: MAPREDUCE-5269
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-5269
> Project: Hadoop Map/Reduce
> Issue Type: Improvement
> Components: mrv2
> Reporter: Carlo Curino
> Assignee: Carlo Curino
> Attachments: MAPREDUCE-5269.2.patch, MAPREDUCE-5269.3.patch,
> MAPREDUCE-5269.4.patch, MAPREDUCE-5269.patch
>
>
> This patch tracks the changes in the task runtime (shuffle, reducer context,
> etc.) that are required to implement checkpoint-based preemption of reducer
> tasks.
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