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From Matt <mithm...@gmail.com>
Subject Re: Review Request 43557: App Timeline server failed to start due to java.lang.ClassNotFoundException: Class org.apache.hadoop.yarn.server.timeline.Entit yGroupFSTimelineStore
Date Sat, 13 Feb 2016 08:35:55 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/43557/#review119144
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ambari-server/src/main/resources/stacks/HDP/2.3/services/YARN/configuration/yarn-site.xml
(line 73)
<https://reviews.apache.org/r/43557/#comment180420>

    Why does this parameter have to be changed?
    
    It was changed in November 2015: https://issues.apache.org/jira/browse/AMBARI-13936 
    
    Just wondering why the failure because of this parameter showed up now and not in the
last 4 months.


- Matt


On Feb. 13, 2016, 12:16 a.m., bhuvnesh chaudhary wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/43557/
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> 
> (Updated Feb. 13, 2016, 12:16 a.m.)
> 
> 
> Review request for Ambari, Alejandro Fernandez, jun aoki, Jayush Luniya, Oleksandr Diachenko,
Richard Zang, Sumit Mohanty, and Yusaku Sako.
> 
> 
> Bugs: AMBARI-15042
>     https://issues.apache.org/jira/browse/AMBARI-15042
> 
> 
> Repository: ambari
> 
> 
> Description
> -------
> 
> App Timeline server failed to start due to java.lang.ClassNotFoundException: Class org.apache.hadoop.yarn.server.timeline.EntityGroupFSTimelineStore
> 
> #Snippet from logs:
> Server failed in state INITED; cause: java.lang.RuntimeException: java.lang.RuntimeException:
java.lang.ClassNotFoundException: Class org.apache.hadoop.yarn.server.timeline.EntityGroupFSTimelineStore
not found
> ...
> Caused by: java.lang.RuntimeException: java.lang.ClassNotFoundException: Class org.apache.hadoop.yarn.server.timeline.EntityGroupFSTimelineStore
not found
> 
> There is no class EntityGroupFSTimelineStore available, the value of parameter yarn.timeline-service.store-class
should be set as below: org.apache.hadoop.yarn.server.timeline.LeveldbTimelineStore
> 
> 
> Diffs
> -----
> 
>   ambari-server/src/main/resources/stacks/HDP/2.3/services/YARN/configuration/yarn-site.xml
8b6709d 
> 
> Diff: https://reviews.apache.org/r/43557/diff/
> 
> 
> Testing
> -------
> 
> yes. manual
> 
> 
> Thanks,
> 
> bhuvnesh chaudhary
> 
>


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