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https://issues.apache.org/jira/browse/MAPREDUCE-5269?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14301883#comment-14301883
]
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/12695965/MAPREDUCE-5269.6.patch
against trunk revision ffc75d6.
{color:green}+1 @author{color}. The patch does not contain any @author
tags.
{color:green}+1 tests included{color}. The patch appears to include 10 new
or modified test files.
{color:green}+1 javac{color}. The applied patch does not increase the
total number of javac compiler warnings.
{color:green}+1 javadoc{color}. There were no new javadoc warning messages.
{color:green}+1 eclipse:eclipse{color}. The patch built with
eclipse:eclipse.
{color:red}-1 findbugs{color}. The patch appears to introduce 13 new
Findbugs (version 2.0.3) warnings.
{color:red}-1 release audit{color}. The applied patch generated 1
release audit warnings.
{color:red}-1 core tests{color}. The patch failed these unit tests in
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient:
org.apache.hadoop.conf.TestNoDefaultsJobConf
org.apache.hadoop.conf.TestJobConf
org.apache.hadoop.mapred.TestNetworkedJob
org.apache.hadoop.mapreduce.TestLargeSort
org.apache.hadoop.mapred.TestReduceTask
org.apache.hadoop.mapred.TestSpecialCharactersInOutputPath
org.apache.hadoop.mapred.pipes.TestPipeApplication
Test results:
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/5139//testReport/
Release audit warnings:
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/5139//artifact/patchprocess/patchReleaseAuditProblems.txt
Findbugs warnings:
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/5139//artifact/patchprocess/newPatchFindbugsWarningshadoop-mapreduce-client-core.html
Console output:
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/5139//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-5269.5.patch, MAPREDUCE-5269.6.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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