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From "Andrew Purtell (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HBASE-14241) Deadlock during HBaseTestingUtility#shutdownMiniHBaseCluster
Date Tue, 18 Aug 2015 19:21:46 GMT
Andrew Purtell created HBASE-14241:
--------------------------------------

             Summary: Deadlock during HBaseTestingUtility#shutdownMiniHBaseCluster
                 Key: HBASE-14241
                 URL: https://issues.apache.org/jira/browse/HBASE-14241
             Project: HBase
          Issue Type: Bug
    Affects Versions: 1.0.2
            Reporter: Andrew Purtell


Caught while testing branch-1.0, shutting down TestMasterMetricsWrapper.

Found one Java-level deadlock:
=============================
"MASTER_META_SERVER_OPERATIONS-ip-10-32-130-237:55342-0":
  waiting to lock monitor 0x00007f2a040051c8 (object 0x00000007e36108a8, a org.apache.hadoop.hbase.util.PoolMap),
  which is held by "M:0;ip-10-32-130-237:55342"
"M:0;ip-10-32-130-237:55342":
  waiting to lock monitor 0x00007f2a04005118 (object 0x00000007e3610b00, a org.apache.hadoop.hbase.ipc.RpcClientImpl$Connection),
  which is held by "MASTER_META_SERVER_OPERATIONS-ip-10-32-130-237:55342-0"

Full stack dump and deadlock debug output attached.



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