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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-6293) uberized job fails with the job classloader enabled
Date Tue, 21 Apr 2015 04:23:59 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-6293?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14504293#comment-14504293
] 

Hadoop QA commented on MAPREDUCE-6293:
--------------------------------------

{color:green}+1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12726717/MAPREDUCE-6293.003.patch
  against trunk revision d52de61.

    {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-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager.

Test results: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/5424//testReport/
Console output: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/5424//console

This message is automatically generated.

> uberized job fails with the job classloader enabled
> ---------------------------------------------------
>
>                 Key: MAPREDUCE-6293
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-6293
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mr-am
>    Affects Versions: 2.6.0
>            Reporter: Sangjin Lee
>            Assignee: Sangjin Lee
>         Attachments: MAPREDUCE-6293.001.patch, MAPREDUCE-6293.002.patch, MAPREDUCE-6293.003.patch
>
>
> An uberized job fails if the job classloader is enabled and the job needs to use the
thread context classloader to load a class. Some example error in the log:
> {quote}
> 2015-03-23 23:28:34,675 INFO [main\] org.apache.hadoop.mapreduce.v2.util.MRApps: Creating
job classloader
> ...
> 2015-03-23 23:28:42,096 ERROR [uber-SubtaskRunner\] cascading.provider.ServiceLoader:
unable to find service class: cascading.tuple.hadoop.collect.HadoopTupleMapFactory, with exception:
java.lang.ClassNotFoundException: cascading.tuple.hadoop.collect.HadoopTupleMapFactory
> {quote}



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