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https://issues.apache.org/jira/browse/MAPREDUCE-4614?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13446352#comment-13446352
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Hudson commented on MAPREDUCE-4614:
-----------------------------------
Integrated in Hadoop-Hdfs-trunk-Commit #2728 (See
[https://builds.apache.org/job/Hadoop-Hdfs-trunk-Commit/2728/])
MAPREDUCE-4614. Simplify debugging a job's tokens (daryn via bobby)
(Revision 1379595)
Result = SUCCESS
bobby : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1379595
Files :
* /hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt
*
/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapred/YarnChild.java
*
/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/JobSubmitter.java
> Simplify debugging a job's tokens
> ---------------------------------
>
> Key: MAPREDUCE-4614
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-4614
> Project: Hadoop Map/Reduce
> Issue Type: Improvement
> Components: client, task
> Affects Versions: 0.23.3, 3.0.0, 2.2.0-alpha
> Reporter: Daryn Sharp
> Assignee: Daryn Sharp
> Fix For: 0.23.3, 3.0.0, 2.2.0-alpha
>
> Attachments: MAPREDUCE-4614.branch-23.patch, MAPREDUCE-4614.patch
>
>
> It's exceedingly difficult to debug token issues with a job. Sometimes
> tokens appear to be missing, or have the wrong service, etc. It would be
> much easier if job submission logged the tokens submitted, and if tasks
> logged the tokens they received.
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