[jira] [Created] (YARN-7298) RM graceful shutdown waits for AsyncDispatcher to drain if HBase cluster is down

["Rohith Sharma K S (JIRA)" <ji...@apache.org>]

Rohith Sharma K S created YARN-7298:
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             Summary: RM graceful shutdown waits for AsyncDispatcher to drain if HBase cluster is down
                 Key: YARN-7298
                 URL: https://issues.apache.org/jira/browse/YARN-7298
             Project: Hadoop YARN
          Issue Type: Bug
    Affects Versions: 3.0.0-beta1
            Reporter: Rohith Sharma K S
            Priority: Minor


It is observed that RM graceful shutdown waits for AsyncDispatcher to drain ATSv2 entities if HBase cluster is down. 
Anyway collector to identifies back end is down and can be improved? cc :-/ [~vrushalic] [~varun_saxena]

thanks to [~jianhe] for observing this behavior!



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