Vrushali C created YARN-3649:

             Summary: Allow configurable prefix for hbase table names (like 
prod, exp, test etc)
                 Key: YARN-3649
                 URL: https://issues.apache.org/jira/browse/YARN-3649
             Project: Hadoop YARN
          Issue Type: Sub-task
          Components: timelineserver
            Reporter: Vrushali C

As per [~jrottinghuis]'s suggestion in YARN-3411, it will be a good idea to 
have a configurable prefix for hbase table names.  

This way we can easily run a staging, a test, a production and whatever setup 
in the same HBase instance / without having to override every single table in 
the config.
One could simply overwrite the default prefix and you're off and running.
For prefix, potential candidates are "tst" "prod" "exp" etc. Once can then 
still override one tablename if needed, but managing one whole setup will be 

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