Details
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Bug
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Status: Patch Available
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Major
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Resolution: Unresolved
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0.23.3, 2.0.0-alpha
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None
Description
While running the shutdown hook of MRAppMaster, hit NPE
Exception in thread "Thread-1" java.lang.NullPointerException at org.apache.hadoop.mapreduce.v2.app.MRAppMaster$ContainerAllocatorRouter.setSignalled(MRAppMaster.java:668) at org.apache.hadoop.mapreduce.v2.app.MRAppMaster$MRAppMasterShutdownHook.run(MRAppMaster.java:1004)