Aditya Kishore created HBASE-9740:
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             Summary: A corrupt HFile could cause endless attempts to assign 
the region without a chance of success
                 Key: HBASE-9740
                 URL: https://issues.apache.org/jira/browse/HBASE-9740
             Project: HBase
          Issue Type: Bug
            Reporter: Aditya Kishore
            Assignee: Aditya Kishore


As described in HBASE-9737, a corrupt HFile in a region could lead to an 
assignment storm in the cluster since the Master will keep trying to assign the 
region to each region server one after another and obviously none will succeed.

The region server, upon detecting such a scenario should mark the region as 
"RS_ZK_REGION_FAILED_ERROR" (or something to the effect) in the Zookeeper which 
should indicate the Master to stop assigning the region until the error has 
been resolved (via an HBase shell command, probably "assign"?)



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