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https://issues.apache.org/jira/browse/MAPREDUCE-3154?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13124019#comment-13124019
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Hudson commented on MAPREDUCE-3154:
-----------------------------------
Integrated in Hadoop-Hdfs-trunk #826 (See
[https://builds.apache.org/job/Hadoop-Hdfs-trunk/826/])
MAPREDUCE-3154. Fix JobSubmitter to check for output specs before copying
job submission files to fail fast. Contributed by Abhijit Suresh Shingate.
acmurthy :
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1180774
Files :
* /hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt
*
/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/JobSubmitter.java
> Validate the Jobs Output Specification as the first statement in
> JobSubmitter.submitJobInternal(Job, Cluster) method
> --------------------------------------------------------------------------------------------------------------------
>
> Key: MAPREDUCE-3154
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-3154
> Project: Hadoop Map/Reduce
> Issue Type: Improvement
> Components: client, mrv2
> Affects Versions: 0.23.0, 0.24.0
> Environment: mrv2
> Reporter: Abhijit Suresh Shingate
> Assignee: Abhijit Suresh Shingate
> Fix For: 0.23.0
>
> Attachments: MAPREDUCE-3154.patch
>
> Original Estimate: 1h
> Remaining Estimate: 1h
>
> Presently the output specification is validated after getting new JobId from
> ClientRMService, Copying the job jar, Configuration file, archives etc.
> Instead of that move following Job Output specification validation call to
> the begining of JobSubmitter.submitJobInternal(Job, Cluster) method.
> {code}
> checkSpecs(job);
> {code}
> This will avoid unnecessary work in case of invalid output specs.
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