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Posted to hdfs-issues@hadoop.apache.org by "David Mollitor (Jira)" <ji...@apache.org> on 2019/10/08 15:23:00 UTC

[jira] [Created] (HDFS-14902) NullPointer When Misconfigured

David Mollitor created HDFS-14902:
-------------------------------------

             Summary: NullPointer When Misconfigured
                 Key: HDFS-14902
                 URL: https://issues.apache.org/jira/browse/HDFS-14902
             Project: Hadoop HDFS
          Issue Type: Improvement
          Components: rbf
    Affects Versions: 3.2.0
            Reporter: David Mollitor


Admittedly the server was mis-configured, but this should be a bit more elegant.

{code:none}
2019-10-08 11:19:52,505 ERROR router.NamenodeHeartbeatService: Unhandled exception updating NN registration for null:null
java.lang.NullPointerException
	at org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos$NamenodeMembershipRecordProto$Builder.setServiceAddress(HdfsServerFederationProtos.java:3831)
	at org.apache.hadoop.hdfs.server.federation.store.records.impl.pb.MembershipStatePBImpl.setServiceAddress(MembershipStatePBImpl.java:119)
	at org.apache.hadoop.hdfs.server.federation.store.records.MembershipState.newInstance(MembershipState.java:108)
	at org.apache.hadoop.hdfs.server.federation.resolver.MembershipNamenodeResolver.registerNamenode(MembershipNamenodeResolver.java:259)
	at org.apache.hadoop.hdfs.server.federation.router.NamenodeHeartbeatService.updateState(NamenodeHeartbeatService.java:223)
	at org.apache.hadoop.hdfs.server.federation.router.NamenodeHeartbeatService.periodicInvoke(NamenodeHeartbeatService.java:159)
	at org.apache.hadoop.hdfs.server.federation.router.PeriodicService$1.run(PeriodicService.java:178)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
{code}



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