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https://issues.apache.org/jira/browse/HBASE-14241?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ted Yu updated HBASE-14241:
---------------------------
Attachment: 14241-v1.txt
First attempt at resolving deadlock.
Remove synchronized keyword from markClosed() method - shouldCloseConnection is
AtomicBoolean
The return value from markClosed() determines whether caller of markClosed()
should close the connection.
> 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
> Attachments: 14241-v1.txt, deadlock.txt.gz
>
>
> 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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