tanishqchugh created HIVE-29186:
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             Summary: Compactor workers should be revoked only if running in 
metastore in case of HMS instance restart
                 Key: HIVE-29186
                 URL: https://issues.apache.org/jira/browse/HIVE-29186
             Project: Hive
          Issue Type: Bug
            Reporter: tanishqchugh
            Assignee: tanishqchugh


In case of multiple HS2 instances, if there is an HMS instance restart it leads 
to changing the state of all compaction jobs of state 'Working' in Compaction 
Queue back to Initiated. 

If the workers are running in HS2, which survives the HMS restart it tends to 
continue the compaction job, but another worker can pick up the same job as it 
is in initiated state. It leads to multiple workers carrying out same 
compaction job, leading to duplicate Dirs/records.



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