Naganarasimha G R updated YARN-3127:
    Attachment: YARN-3127.20151123-1.patch

Hi [~sjlee0], [~rohithsharma] & [~xgong], i have rebased the patch can you 
please take a look at it. Based on this we can get YARN-4350 corrected.

> Avoid timeline events during RM recovery or restart
> ---------------------------------------------------
>                 Key: YARN-3127
>                 URL: https://issues.apache.org/jira/browse/YARN-3127
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: resourcemanager, timelineserver
>    Affects Versions: 2.6.0, 2.7.1
>         Environment: RM HA with ATS
>            Reporter: Bibin A Chundatt
>            Assignee: Naganarasimha G R
>            Priority: Critical
>         Attachments: AppTransition.png, YARN-3127.20150213-1.patch, 
> YARN-3127.20150329-1.patch, YARN-3127.20150624-1.patch, 
> YARN-3127.20151123-1.patch
> 1.Start RM with HA and ATS configured and run some yarn applications
> 2.Once applications are finished sucessfully start timeline server
> 3.Now failover HA form active to standby
> 4.Access timeline server URL <IP>:<PORT>/applicationhistory
> //Note Earlier exception was thrown when accessed. 
> Incomplete information is shown in the ATS web UI. i.e. attempt container and 
> other information is not displayed.
> Also even if timeline server is started with RM, and on RM restart/ recovery 
> ATS events for the applications already existing in ATS are resent which is 
> not required.

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