You are viewing a plain text version of this content. The canonical link for it is here.
Posted to hdfs-issues@hadoop.apache.org by "Brahma Reddy Battula (Created) (JIRA)" <ji...@apache.org> on 2012/03/21 08:13:39 UTC
[jira] [Created] (HDFS-3123) [Backup NameNode]BNN is getting
Nullpointer execption and shuttingdown When NameNode got formatted
[Backup NameNode]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: 0.23.4
Reporter: Brahma Reddy Battula
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
[jira] [Updated] (HDFS-3123) BNN is getting Nullpointer execption
and shuttingdown When NameNode got formatted
Posted by "Uma Maheswara Rao G (Updated) (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HDFS-3123?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Uma Maheswara Rao G updated HDFS-3123:
--------------------------------------
Target Version/s: 0.24.0, 0.23.3 (was: 0.23.3, 0.24.0)
Summary: BNN is getting Nullpointer execption and shuttingdown When NameNode got formatted (was: [Backup NameNode]BNN is getting Nullpointer execption and shuttingdown When NameNode got formatted )
> 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
[jira] [Commented] (HDFS-3123) BNN is getting Nullpointer execption
and shuttingdown When NameNode got formatted
Posted by "Uma Maheswara Rao G (Commented) (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HDFS-3123?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13250423#comment-13250423 ]
Uma Maheswara Rao G commented on HDFS-3123:
-------------------------------------------
Brahma, HADOOP-8202 fixed close problem in latest builds in trunk and branch-2.
> 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
[jira] [Updated] (HDFS-3123) [Backup NameNode]BNN is getting
Nullpointer execption and shuttingdown When NameNode got formatted
Posted by "Uma Maheswara Rao G (Updated) (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HDFS-3123?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Uma Maheswara Rao G updated HDFS-3123:
--------------------------------------
Target Version/s: 0.24.0, 0.23.3
Affects Version/s: 0.24.0
Assignee: Uma Maheswara Rao G
> [Backup NameNode]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
[jira] [Updated] (HDFS-3123) BNN is getting Nullpointer execption
and shuttingdown When NameNode got formatted
Posted by "Robert Joseph Evans (Updated) (JIRA)" <ji...@apache.org>.
[ 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
[jira] [Commented] (HDFS-3123) BNN is getting Nullpointer execption
and shuttingdown When NameNode got formatted
Posted by "Brahma Reddy Battula (Commented) (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HDFS-3123?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13234246#comment-13234246 ]
Brahma Reddy Battula commented on HDFS-3123:
--------------------------------------------
Hi Uma,
I taken patch from HDFS-2768(as you refered) then I am not getting "java.lang.IllegalArgumentException: not a proxy instance" but nullpointer still i am getting this you can look as part of this issue.
> 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
[jira] [Commented] (HDFS-3123) BNN is getting Nullpointer execption
and shuttingdown When NameNode got formatted
Posted by "Brahma Reddy Battula (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HDFS-3123?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13268254#comment-13268254 ]
Brahma Reddy Battula commented on HDFS-3123:
--------------------------------------------
Hi Uma,
I checked in latest trunk and branch still problem is there.
> 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
[jira] [Commented] (HDFS-3123) BNN is getting Nullpointer execption
and shuttingdown When NameNode got formatted
Posted by "Uma Maheswara Rao G (Commented) (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HDFS-3123?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13234204#comment-13234204 ]
Uma Maheswara Rao G commented on HDFS-3123:
-------------------------------------------
Hey Brahma,
Thanks for reporting the issue.
I remember, I have fixed this issue log back.
Looks like, this has been reverted back as part of HA brannch merge.
Fixed as part of https://issues.apache.org/jira/browse/HDFS-2768.
Explained the reason for this issue in above mentioned issue.
Thanks
Uma
> 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