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Posted to hdfs-dev@hadoop.apache.org by "elliot (Jira)" <ji...@apache.org> on 2022/08/07 07:26:00 UTC
[jira] [Created] (HDFS-16722) NullPointerException: tat org.apache.hadoop.hdfs.server.namenode.ha.BootstrapStandby.run(BootstrapStandby.java:549)
elliot created HDFS-16722:
-----------------------------
Summary: NullPointerException: tat org.apache.hadoop.hdfs.server.namenode.ha.BootstrapStandby.run(BootstrapStandby.java:549)
Key: HDFS-16722
URL: https://issues.apache.org/jira/browse/HDFS-16722
Project: Hadoop HDFS
Issue Type: Bug
Environment: Apache Hadoop = 3.3.3
HA enabled = true
Environment = Kubernetes ( v1.21.6 )
3 datanodes, 3 journalnodes, 2 namenodes.
Manual Command Executed:
on NN1 ( active )
$HADOOP_HOME/bin/hdfs --config $HADOOP_CONF_DIR namenode -format apache-hadoop -nonInteractive
on NN2 (standby )
$HADOOP_HOME/bin/hdfs --config $HADOOP_CONF_DIR namenode -bootstrapStandby -nonInteractive
Reporter: elliot
{"name":"org.apache.hadoop.hdfs.server.namenode.NameNode","time":1659856897268,"date":"2022-08-07 07:21:37,268","level":"INFO","thread":"main","message":"registered UNIX signal handlers for [TERM, HUP, INT]"}\{"name":"org.apache.hadoop.hdfs.server.namenode.NameNode","time":1659856897390,"date":"2022-08-07 07:21:37,390","level":"INFO","thread":"main","message":"createNameNode [-bootstrapStandby, -nonInteractive]"}{"name":"org.apache.hadoop.hdfs.server.namenode.ha.BootstrapStandby","time":1659856897795,"date":"2022-08-07 07:21:37,795","level":"INFO","thread":"main","message":"Found nn: apache-hadoop-namenode-0.apache-hadoop-namenode.nom-backend.svc.cluster.local, ipc: hdfs:8020"}\{"name":"org.apache.hadoop.hdfs.server.namenode.NameNode","time":1659856897796,"date":"2022-08-07 07:21:37,796","level":"ERROR","thread":"main","message":"Failed to start namenode.","exceptionclass":"java.io.IOException","stack":["java.io.IOException: java.lang.NullPointerException","\tat org.apache.hadoop.hdfs.server.namenode.ha.BootstrapStandby.run(BootstrapStandby.java:549)","\tat org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1741)","\tat org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1834)","Caused by: java.lang.NullPointerException","\tat org.apache.hadoop.hdfs.server.namenode.ha.BootstrapStandby.parseConfAndFindOtherNN(BootstrapStandby.java:435)","\tat org.apache.hadoop.hdfs.server.namenode.ha.BootstrapStandby.run(BootstrapStandby.java:114)","\tat org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:81)","\tat org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:95)","\tat org.apache.hadoop.hdfs.server.namenode.ha.BootstrapStandby.run(BootstrapStandby.java:544)","\t... 2 more"]}{"name":"org.apache.hadoop.util.ExitUtil","time":1659856897801,"date":"2022-08-07 07:21:37,801","level":"INFO","thread":"main","message":"Exiting with status 1: java.io.IOException: java.lang.NullPointerException"}\{"name":"org.apache.hadoop.hdfs.server.namenode.NameNode","time":1659856897804,"date":"2022-08-07 07:21:37,804","level":"INFO","thread":"shutdown-hook-0","message":"SHUTDOWN_MSG: \n/************************************************************\nSHUTDOWN_MSG: Shutting down NameNode at apache-hadoop-namenode-1.apache-hadoop-namenode.nom-backend.svc.cluster.local/10.131.0.184\n************************************************************/"}
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