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Gopinathan A commented on HBASE-5972: ------------------------------------- We are also getting the same issue. {noformat}2012-05-06 21:11:28,805 INFO org.apache.hadoop.hbase.regionserver.Leases: regionserver60020 closing leases 2012-05-06 21:11:28,806 INFO org.apache.hadoop.hbase.regionserver.Leases: regionserver60020 closed leases 2012-05-06 21:11:28,812 INFO org.apache.zookeeper.ZooKeeper: Session: 0x237235e09230006 closed 2012-05-06 21:11:28,812 INFO org.apache.hadoop.hbase.regionserver.HRegionServer: stopping server HOST-192-168-47-207,60020,1336336462275; zookeeper connection closed. 2012-05-06 21:11:28,812 INFO org.apache.zookeeper.ClientCnxn: EventThread shut down 2012-05-06 21:11:28,812 DEBUG org.apache.hadoop.hbase.regionserver.CompactSplitThread: Waiting for Split Thread to finish... 2012-05-06 21:11:28,812 DEBUG org.apache.hadoop.hbase.regionserver.CompactSplitThread: Waiting for Large Compaction Thread to finish... 2012-05-06 21:11:28,812 DEBUG org.apache.hadoop.hbase.regionserver.CompactSplitThread: Waiting for Small Compaction Thread to finish... 2012-05-06 21:11:28,826 INFO org.apache.hadoop.hbase.regionserver.HRegionServer: regionserver60020 exiting {noformat} > RegionServer Hangs on Compaction upon NameNode Death > ---------------------------------------------------- > > Key: HBASE-5972 > URL: https://issues.apache.org/jira/browse/HBASE-5972 > Project: HBase > Issue Type: Bug > Reporter: Nicolas Spiegelberg > > Noticed 20-minute hangs when doing a namenode kill test on our production > shadow cluster. All regionservers terminated except one, which got stuck with > the following. There might be some race conditions/deadlocks on compaction > thread shutdown worth investigating. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira