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Type:
Bug
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Status: Patch Available
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Priority:
Major
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Resolution: Unresolved
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Affects Version/s: 2.5.0, 2.6.0, 2.7.0
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Fix Version/s: None
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Component/s: applicationmaster
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Labels:None
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Hadoop Flags:Reviewed
priority of MRAppMasterShutdownHook is 30, while priority of TaskLogHook is 50.
when a applicationMaster received a signal to shutdown, actually TaskLogHook will be called first. Then when MRAppMasterShutdownHook be called next, no logs can be output.