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https://issues.apache.org/jira/browse/MAPREDUCE-5269?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14629029#comment-14629029
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Hadoop QA commented on MAPREDUCE-5269:
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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:red}-1{color} | patch | 0m 0s | The patch command could not apply
the patch during dryrun. |
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|| Subsystem || Report/Notes ||
| Patch URL |
http://issues.apache.org/jira/secure/attachment/12698061/MAPREDUCE-5269.7.patch
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| Optional Tests | javadoc javac unit findbugs checkstyle |
| git revision | trunk / 3ec0a04 |
| Console output |
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/5889/console |
This message was 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
> Labels: BB2015-05-TBR
> Attachments: MAPREDUCE-5269.2.patch, MAPREDUCE-5269.3.patch,
> MAPREDUCE-5269.4.patch, MAPREDUCE-5269.5.patch, MAPREDUCE-5269.6.patch,
> MAPREDUCE-5269.7.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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