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https://issues.apache.org/jira/browse/MAPREDUCE-5652?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13987248#comment-13987248
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Hadoop QA commented on MAPREDUCE-5652:
--------------------------------------
{color:green}+1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12642848/MAPREDUCE-5652-v9-and-YARN-1987.patch
against trunk revision .
{color:green}+1 @author{color}. The patch does not contain any @author
tags.
{color:green}+1 tests included{color}. The patch appears to include 1 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:green}+1 findbugs{color}. The patch does not introduce any new
Findbugs (version 1.3.9) warnings.
{color:green}+1 release audit{color}. The applied patch does not increase
the total number of release audit warnings.
{color:green}+1 core tests{color}. The patch passed unit tests in
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-shuffle
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common.
{color:green}+1 contrib tests{color}. The patch passed contrib unit tests.
Test results:
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/4573//testReport/
Console output:
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/4573//console
This message is automatically generated.
> NM Recovery. ShuffleHandler should handle NM restarts
> -----------------------------------------------------
>
> Key: MAPREDUCE-5652
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-5652
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Affects Versions: 2.2.0
> Reporter: Karthik Kambatla
> Assignee: Jason Lowe
> Labels: shuffle
> Attachments: MAPREDUCE-5652-v2.patch, MAPREDUCE-5652-v3.patch,
> MAPREDUCE-5652-v4.patch, MAPREDUCE-5652-v5.patch, MAPREDUCE-5652-v6.patch,
> MAPREDUCE-5652-v7.patch, MAPREDUCE-5652-v8.patch,
> MAPREDUCE-5652-v9-and-YARN-1987.patch, MAPREDUCE-5652.patch
>
>
> ShuffleHandler should work across NM restarts and not require re-running
> map-tasks. On NM restart, the map outputs are cleaned up requiring
> re-execution of map tasks and should be avoided.
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