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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-5692) Add explicit diagnostics when a task attempt is killed due to speculative execution
Date Thu, 19 Dec 2013 14:14:08 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-5692?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13852913#comment-13852913
] 

Hadoop QA commented on MAPREDUCE-5692:
--------------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12619535/MAPREDUCE-5692.v01.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 2 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}.  The javadoc tool did not generate any 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: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-jobclient:

                  org.apache.hadoop.mapreduce.security.TestJHSSecurity

    {color:green}+1 contrib tests{color}.  The patch passed contrib unit tests.

Test results: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/4271//testReport/
Console output: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/4271//console

This message is automatically generated.

> Add explicit diagnostics when a task attempt is killed due to speculative execution
> -----------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-5692
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5692
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>          Components: client, mr-am, mrv2
>    Affects Versions: 2.2.0
>            Reporter: Gera Shegalov
>            Assignee: Gera Shegalov
>         Attachments: MAPREDUCE-5692.v01.patch
>
>
> We need to clearly indicate when a task attempt is killed because another task attempt
succeeded first when speculative execution is enabled.



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