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Takanobu Asanuma commented on HDFS-14902: ----------------------------------------- [~ayushtkn] Thanks for letting me know the jira. I read it and I think it is a little different. This jira focuses on cleaning NamenodeHeartbeatService logging. Hi [~xuzq_zander], I would appreciate if you could watch this jira. > RBF: 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 > Assignee: Takanobu Asanuma > Priority: Minor > > 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} -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org