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https://issues.apache.org/jira/browse/MAPREDUCE-5891?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14116641#comment-14116641
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Hadoop QA commented on MAPREDUCE-5891:
--------------------------------------
{color:green}+1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12665542/MAPREDUCE-5891-v3.patch
against trunk revision 258c7d0.
{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 2.0.3) 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.
{color:green}+1 contrib tests{color}. The patch passed contrib unit tests.
Test results:
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/4839//testReport/
Console output:
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/4839//console
This message is automatically generated.
> Improved shuffle error handling across NM restarts
> --------------------------------------------------
>
> Key: MAPREDUCE-5891
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-5891
> Project: Hadoop Map/Reduce
> Issue Type: Improvement
> Affects Versions: 2.5.0
> Reporter: Jason Lowe
> Assignee: Junping Du
> Attachments: MAPREDUCE-5891-demo.patch, MAPREDUCE-5891-v2.patch,
> MAPREDUCE-5891-v3.patch, MAPREDUCE-5891.patch
>
>
> To minimize the number of map fetch failures reported by reducers across an
> NM restart it would be nice if reducers only reported a fetch failure after
> trying for at specified period of time to retrieve the data.
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