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https://issues.apache.org/jira/browse/OOZIE-2133?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14308210#comment-14308210
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Rohini Palaniswamy commented on OOZIE-2133:
-------------------------------------------

Test failures not related. 

bq. -1 the patch contains 3 line(s) with trailing spaces 
    These are in oozie-default.xml. Will fix these

bq. -1 the patch seems to introduce 1 new javac warning(s)
   This is due to calling Services.get().getConf().set(..,..) in 
TestJavaActionExecutor.java. [~rkanter], do you want me to add a 
ConfigurationService.set() method and annotate it with @VisibleForTesting for 
use in tests?

> Support getting ATS delegation tokens for tez jobs
> --------------------------------------------------
>
>                 Key: OOZIE-2133
>                 URL: https://issues.apache.org/jira/browse/OOZIE-2133
>             Project: Oozie
>          Issue Type: New Feature
>            Reporter: Rohini Palaniswamy
>            Assignee: Rohini Palaniswamy
>             Fix For: trunk
>
>         Attachments: OOZIE-2133-1.patch
>
>
>     Need a new server side option to enable getting delegation tokens from 
> ATS (Application Timeline Server - generic history server for YARN Apps) for 
> tez jobs. Putting yarn.timeline-service.enabled=true in yarn-site.xml will 
> enable it for mapreduce jobs as well which is not needed. There are fixes 
> being done in future releases of YARN and TEZ to not fail but just warn and 
> proceed if they could not talk to ATS server.  Since that is not available 
> now and ATS is not stable yet in Hadoop 2.6, it is preferable to use it only 
> for Tez jobs and not impact mapreduce jobs as jobs will fail if ATS token 
> could not be fetched.



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