[jira] [Commented] (HDFS-3285) Null pointer execption at ClientNamenodeProtocolTranslatorPB while running fetchdt
[ https://issues.apache.org/jira/browse/HDFS-3285?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13255618#comment-13255618 ] Uma Maheswara Rao G commented on HDFS-3285: --- Yep, seems like a duplicate. Brahma, could you please resolve it as duplicate? > Null pointer execption at ClientNamenodeProtocolTranslatorPB while running > fetchdt > --- > > Key: HDFS-3285 > URL: https://issues.apache.org/jira/browse/HDFS-3285 > Project: Hadoop HDFS > Issue Type: Bug > Components: name-node >Affects Versions: 2.0.0 >Reporter: Brahma Reddy Battula >Priority: Minor > Fix For: 2.0.0, 3.0.0 > > > Scenario: > > Run following command > ./hdfs fetchdt http://**:50070 then I am getting following nullpointer > execption > {noformat} > Exception in thread "main" java.lang.NullPointerException > at > org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getDelegationToken(ClientNamenodeProtocolTranslatorPB.java:771) > at > org.apache.hadoop.hdfs.DFSClient.getDelegationToken(DFSClient.java:650) > at > org.apache.hadoop.hdfs.DistributedFileSystem.getDelegationToken(DistributedFileSystem.java:766) > at > org.apache.hadoop.hdfs.tools.DelegationTokenFetcher$1.run(DelegationTokenFetcher.java:191) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:396) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1205) > at > org.apache.hadoop.hdfs.tools.DelegationTokenFetcher.main(DelegationTokenFetcher.java:144) > {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
[jira] [Commented] (HDFS-3285) Null pointer execption at ClientNamenodeProtocolTranslatorPB while running fetchdt
[ https://issues.apache.org/jira/browse/HDFS-3285?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13255599#comment-13255599 ] Todd Lipcon commented on HDFS-3285: --- Dup of HDFS-2956? > Null pointer execption at ClientNamenodeProtocolTranslatorPB while running > fetchdt > --- > > Key: HDFS-3285 > URL: https://issues.apache.org/jira/browse/HDFS-3285 > Project: Hadoop HDFS > Issue Type: Bug > Components: name-node >Affects Versions: 2.0.0 >Reporter: Brahma Reddy Battula >Priority: Minor > Fix For: 2.0.0, 3.0.0 > > > Scenario: > > Run following command > ./hdfs fetchdt http://**:50070 then I am getting following nullpointer > execption > {noformat} > Exception in thread "main" java.lang.NullPointerException > at > org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getDelegationToken(ClientNamenodeProtocolTranslatorPB.java:771) > at > org.apache.hadoop.hdfs.DFSClient.getDelegationToken(DFSClient.java:650) > at > org.apache.hadoop.hdfs.DistributedFileSystem.getDelegationToken(DistributedFileSystem.java:766) > at > org.apache.hadoop.hdfs.tools.DelegationTokenFetcher$1.run(DelegationTokenFetcher.java:191) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:396) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1205) > at > org.apache.hadoop.hdfs.tools.DelegationTokenFetcher.main(DelegationTokenFetcher.java:144) > {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