[ https://issues.apache.org/jira/browse/HDFS-3123?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Robert Joseph Evans updated HDFS-3123: -------------------------------------- Target Version/s: 2.0.0, 3.0.0 (was: 0.23.3, 0.24.0) > BNN is getting Nullpointer execption and shuttingdown When NameNode got > formatted > ---------------------------------------------------------------------------------- > > Key: HDFS-3123 > URL: https://issues.apache.org/jira/browse/HDFS-3123 > Project: Hadoop HDFS > Issue Type: Bug > Affects Versions: 0.24.0, 0.23.4 > Reporter: Brahma Reddy Battula > Assignee: Uma Maheswara Rao G > > Scenario 1 > ========== > Start NN and BNN > stop NN and BNN > Format NN and start only BNN > Then BNN as getting Nullpointer and getting shutdown > {noformat} > 12/03/20 21:26:05 ERROR ipc.RPC: Tried to call RPC.stopProxy on an object > that is not a proxy. > java.lang.IllegalArgumentException: not a proxy instance > at java.lang.reflect.Proxy.getInvocationHandler(Proxy.java:637) > at org.apache.hadoop.ipc.RPC.stopProxy(RPC.java:591) > at > org.apache.hadoop.hdfs.server.namenode.BackupNode.stop(BackupNode.java:194) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:547) > at > org.apache.hadoop.hdfs.server.namenode.BackupNode.<init>(BackupNode.java:86) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:847) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:908) > 12/03/20 21:26:05 ERROR ipc.RPC: Could not get invocation handler null for > proxy class class > org.apache.hadoop.hdfs.protocolPB.NamenodeProtocolTranslatorPB, or invocation > handler is not closeable. > 12/03/20 21:26:05 ERROR namenode.NameNode: Exception in namenode join > java.lang.NullPointerException > at > org.apache.hadoop.hdfs.server.namenode.NameNode.getFSImage(NameNode.java:609) > at > org.apache.hadoop.hdfs.server.namenode.BackupNode.stop(BackupNode.java:205) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:547) > at > org.apache.hadoop.hdfs.server.namenode.BackupNode.<init>(BackupNode.java:86) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:847) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:908) > 12/03/20 21:26:05 INFO namenode.NameNode: SHUTDOWN_MSG: > /************************************************************ > SHUTDOWN_MSG: Shutting down NameNode at HOST-10-18-40-233/10.18.40.233 > ************************************************************/ > {noformat} -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira