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https://issues.apache.org/jira/browse/MAPREDUCE-3927?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13292046#comment-13292046
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Hadoop QA commented on MAPREDUCE-3927:
--------------------------------------
+1 overall. Here are the results of testing the latest attachment
http://issues.apache.org/jira/secure/attachment/12531447/MAPREDUCE-3927-4.patch
against trunk revision .
+1 @author. The patch does not contain any @author tags.
+1 tests included. The patch appears to include 1 new or modified test
files.
+1 javac. The applied patch does not increase the total number of javac
compiler warnings.
+1 javadoc. The javadoc tool did not generate any warning messages.
+1 eclipse:eclipse. The patch built with eclipse:eclipse.
+1 findbugs. The patch does not introduce any new Findbugs (version 1.3.9)
warnings.
+1 release audit. The applied patch does not increase the total number of
release audit warnings.
+1 core tests. The patch passed unit tests in
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core.
+1 contrib tests. The patch passed contrib unit tests.
Test results:
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/2447//testReport/
Console output:
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/2447//console
This message is automatically generated.
> Shuffle hang when set map.failures.percent
> ------------------------------------------
>
> Key: MAPREDUCE-3927
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-3927
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: mrv2
> Affects Versions: 0.23.3, 2.0.0-alpha, 2.0.1-alpha, trunk
> Reporter: MengWang
> Assignee: Bhallamudi Venkata Siva Kamesh
> Priority: Critical
> Labels: patch
> Attachments: MAPREDUCE-3927-1.patch, MAPREDUCE-3927-2.patch,
> MAPREDUCE-3927-3.patch, MAPREDUCE-3927-4.patch, MAPREDUCE-3927.patch,
> MAPREDUCE-3927.patch
>
>
> When set mapred.max.map.failures.percent and there does have some failed
> maps, then shuffle will hang
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