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Type:
Bug
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Status: Closed
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Priority:
Blocker
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Resolution: Fixed
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Affects Version/s: None
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Fix Version/s: 2.4.1
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Component/s: resourcemanager
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Labels:None
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Environment:
Yarn HA cluster
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Target Version/s:
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Hadoop Flags:Reviewed
Dead lock detected in RM when automatic failover is enabled.
Found one Java-level deadlock: ============================= "Thread-2": waiting to lock monitor 0x00007fb514303cf0 (object 0x00000000ef153fd0, a org.apache.hadoop.ha.ActiveStandbyElector), which is held by "main-EventThread" "main-EventThread": waiting to lock monitor 0x00007fb514750a48 (object 0x00000000ef154020, a org.apache.hadoop.yarn.server.resourcemanager.EmbeddedElectorService), which is held by "Thread-2"