[ https://issues.apache.org/jira/browse/NIFI-4208?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16122601#comment-16122601 ]
Joseph Witt commented on NIFI-4208: ----------------------------------- [~markap14] Any more thoughts/plans on this? I see it is tagged to 1.4.0 and said to be critical but no update since then. > Node failed to join cluster due to NullPointerException > ------------------------------------------------------- > > Key: NIFI-4208 > URL: https://issues.apache.org/jira/browse/NIFI-4208 > Project: Apache NiFi > Issue Type: Bug > Reporter: Mark Payne > Assignee: Mark Payne > Priority: Critical > Fix For: 1.4.0 > > > A clustered node ran out of disk space. Upon restart, I came across the > following error: > 2017-07-20 09:03:00,988 ERROR [main] o.a.nifi.controller.StandardFlowService > Failed to load flow from cluster due to: > org.apache.nifi.cluster.ConnectionException: Failed to connect node to > cluster due to: java.lang.NullPointerException > org.apache.nifi.cluster.ConnectionException: Failed to connect node to > cluster due to: java.lang.NullPointerException > at > org.apache.nifi.controller.StandardFlowService.loadFromConnectionResponse(StandardFlowService.java:945) > at > org.apache.nifi.controller.StandardFlowService.load(StandardFlowService.java:515) > at org.apache.nifi.web.server.JettyServer.start(JettyServer.java:800) > at org.apache.nifi.NiFi.<init>(NiFi.java:160) > at org.apache.nifi.NiFi.main(NiFi.java:267) > Caused by: java.lang.NullPointerException: null > at > org.apache.nifi.controller.repository.RepositoryRecordSerde.getRecordIdentifier(RepositoryRecordSerde.java:43) > at > org.apache.nifi.controller.repository.RepositoryRecordSerde.getRecordIdentifier(RepositoryRecordSerde.java:26) > at > org.wali.MinimalLockingWriteAheadLog$Partition.recoverNextTransaction(MinimalLockingWriteAheadLog.java:1132) > at > org.wali.MinimalLockingWriteAheadLog.recoverFromEdits(MinimalLockingWriteAheadLog.java:459) > at > org.wali.MinimalLockingWriteAheadLog.recoverRecords(MinimalLockingWriteAheadLog.java:301) > at > org.apache.nifi.controller.repository.WriteAheadFlowFileRepository.loadFlowFiles(WriteAheadFlowFileRepository.java:381) > at > org.apache.nifi.controller.FlowController.initializeFlow(FlowController.java:713) > at > org.apache.nifi.controller.StandardFlowService.initializeController(StandardFlowService.java:955) > at > org.apache.nifi.controller.StandardFlowService.loadFromConnectionResponse(StandardFlowService.java:927) > ... 4 common frames omitted -- This message was sent by Atlassian JIRA (v6.4.14#64029)