Junping Du commented on YARN-3045:

bq. Regarding the application lifecycle events, I think it would be the 
responsibility of RM (timeline collector) to publish application lifecycle 
events. Are there application lifecycle events that can only come from NM?
Actually, it may depends on in which prospective we define a "life cycle" for 
an application. In RM prospective, it could contain some fundamental events 
from application submitted to finished. In NM prospective, it could include 
some details for application launched locally, such as: APPLICATION_INITED, 
APPLICATION_RESOURCES_CLEANEDUP, etc. I think user could have interests for 

> [Event producers] Implement NM writing container lifecycle events to ATS
> ------------------------------------------------------------------------
>                 Key: YARN-3045
>                 URL: https://issues.apache.org/jira/browse/YARN-3045
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: timelineserver
>            Reporter: Sangjin Lee
>            Assignee: Naganarasimha G R
>         Attachments: YARN-3045-YARN-2928.002.patch, 
> YARN-3045-YARN-2928.003.patch, YARN-3045-YARN-2928.004.patch, 
> YARN-3045-YARN-2928.005.patch, YARN-3045-YARN-2928.006.patch, 
> YARN-3045.20150420-1.patch
> Per design in YARN-2928, implement NM writing container lifecycle events and 
> container system metrics to ATS.

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