Varun Saxena commented on YARN-2136:

Ideally these events should be processed. But if Store is already fenced, I 
guess NoAuthException will again be reported by ZK, so processing this event 
wont lead to any useful operation.

> RMStateStore can explicitly handle store/update events when fenced
> ------------------------------------------------------------------
>                 Key: YARN-2136
>                 URL: https://issues.apache.org/jira/browse/YARN-2136
>             Project: Hadoop YARN
>          Issue Type: Bug
>            Reporter: Jian He
> RMStateStore can choose to handle/ignore store/update events upfront instead 
> of invoking more ZK operations if state store is at fenced state. 

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