[ https://issues.apache.org/jira/browse/YARN-3197?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14325581#comment-14325581 ] 

Devaraj K commented on YARN-3197:
---------------------------------

Thanks [~varun_saxena] for patch and [~rohithsharma] for comment.

{code:xml}
+          + "] of unknown application completed with event " + event);
{code}
Here 'unknown application' may not be appropriate always. Instead can we think of logging like '"Unknown container " + containerStatus.getContainerId() + " completed with event " + event'.


bq. It would be better if the log level changed to DEBUG. In NM restart, these messages are very huge
Do you see any other info logs coming for the same container? IMO, it should have at least one info log about this container status update from NM, after NM restart.


> Confusing log generated by CapacityScheduler
> --------------------------------------------
>
>                 Key: YARN-3197
>                 URL: https://issues.apache.org/jira/browse/YARN-3197
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: capacityscheduler
>    Affects Versions: 2.6.0
>            Reporter: Hitesh Shah
>            Assignee: Varun Saxena
>            Priority: Minor
>         Attachments: YARN-3197.001.patch
>
>
> 2015-02-12 20:35:39,968 INFO  capacity.CapacityScheduler (CapacityScheduler.java:completedContainer(1190)) - Null container completed...
> 2015-02-12 20:35:39,968 INFO  capacity.CapacityScheduler (CapacityScheduler.java:completedContainer(1190)) - Null container completed...
> 2015-02-12 20:35:39,968 INFO  capacity.CapacityScheduler (CapacityScheduler.java:completedContainer(1190)) - Null container completed...
> 2015-02-12 20:35:40,960 INFO  capacity.CapacityScheduler (CapacityScheduler.java:completedContainer(1190)) - Null container completed...
> 2015-02-12 20:35:40,960 INFO  capacity.CapacityScheduler (CapacityScheduler.java:completedContainer(1190)) - Null container completed...



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