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Type:
Bug
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Status: Closed
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Priority:
Critical
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Resolution: Fixed
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Affects Version/s: 2.7.0, 2.6.2
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Fix Version/s: 2.8.0, 2.7.2, 2.6.4, 3.0.0-alpha1
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Component/s: resourcemanager
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Labels:
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Target Version/s:
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Hadoop Flags:Reviewed
We register the ClientTokenMasterKey to avoid client may hold an invalid ClientToken after RM restarts. In SIMPLE mode, we register Pair<ApplicationAttemptId, null> , But we never remove it from HashMap, as unregister only runing while in Security mode, so memory leak coming.