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Posted to mapreduce-issues@hadoop.apache.org by "Devaraj K (JIRA)" <ji...@apache.org> on 2011/06/03 07:44:47 UTC

[jira] [Created] (MAPREDUCE-2562) NullPointerException in Jobtracker when it is started without Name Node

NullPointerException in Jobtracker when it is started without Name Node
-----------------------------------------------------------------------

                 Key: MAPREDUCE-2562
                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2562
             Project: Hadoop Map/Reduce
          Issue Type: Bug
          Components: jobtracker
    Affects Versions: 0.23.0
            Reporter: Devaraj K
            Assignee: Devaraj K


It is throwing NullPointerException in job tracker logs when job tracker is started without NameNode.

{code:title=Bar.java|borderStyle=solid}
2011-06-03 01:50:04,304 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: /10.18.52.225:9000. Already tried 7 time(s).
2011-06-03 01:50:05,307 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: /10.18.52.225:9000. Already tried 8 time(s).
2011-06-03 01:50:06,310 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: /10.18.52.225:9000. Already tried 9 time(s).
2011-06-03 01:50:21,243 FATAL org.apache.hadoop.mapred.JobTracker: java.lang.NullPointerException
	at org.apache.hadoop.mapred.JobTracker.<init>(JobTracker.java:1635)
	at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:287)
	at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:279)
	at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:274)
	at org.apache.hadoop.mapred.JobTracker.main(JobTracker.java:4312)
{code} 

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[jira] [Reopened] (MAPREDUCE-2562) NullPointerException in Jobtracker when it is started without Name Node

Posted by "Devaraj K (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/MAPREDUCE-2562?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Devaraj K reopened MAPREDUCE-2562:
----------------------------------


Harsh, As I mentioned affected version as 0.23 and problem exists in 0.23 version. This is still problem and cannot be closed as "Not A Problem".

> NullPointerException in Jobtracker when it is started without Name Node
> -----------------------------------------------------------------------
>
>                 Key: MAPREDUCE-2562
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2562
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: jobtracker
>    Affects Versions: 0.23.0
>            Reporter: Devaraj K
>            Assignee: Devaraj K
>             Fix For: 0.23.0
>
>         Attachments: MAPREDUCE-2562.patch
>
>
> It is throwing NullPointerException in job tracker logs when job tracker is started without NameNode.
> {code:title=Bar.java|borderStyle=solid}
> 2011-06-03 01:50:04,304 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: /10.18.52.225:9000. Already tried 7 time(s).
> 2011-06-03 01:50:05,307 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: /10.18.52.225:9000. Already tried 8 time(s).
> 2011-06-03 01:50:06,310 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: /10.18.52.225:9000. Already tried 9 time(s).
> 2011-06-03 01:50:21,243 FATAL org.apache.hadoop.mapred.JobTracker: java.lang.NullPointerException
> 	at org.apache.hadoop.mapred.JobTracker.<init>(JobTracker.java:1635)
> 	at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:287)
> 	at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:279)
> 	at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:274)
> 	at org.apache.hadoop.mapred.JobTracker.main(JobTracker.java:4312)
> {code} 

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[jira] [Updated] (MAPREDUCE-2562) NullPointerException in Jobtracker when it is started without Name Node

Posted by "Devaraj K (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/MAPREDUCE-2562?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Devaraj K updated MAPREDUCE-2562:
---------------------------------

        Fix Version/s:     (was: 0.24.0)
                       0.22.1
    Affects Version/s:     (was: 0.23.0)
               Status: Patch Available  (was: Reopened)
    
> NullPointerException in Jobtracker when it is started without Name Node
> -----------------------------------------------------------------------
>
>                 Key: MAPREDUCE-2562
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2562
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: jobtracker
>    Affects Versions: 0.22.0
>            Reporter: Devaraj K
>            Assignee: Devaraj K
>             Fix For: 0.22.1
>
>         Attachments: MAPREDUCE-2562.patch
>
>
> It is throwing NullPointerException in job tracker logs when job tracker is started without NameNode.
> {code:title=Bar.java|borderStyle=solid}
> 2011-06-03 01:50:04,304 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: /10.18.52.225:9000. Already tried 7 time(s).
> 2011-06-03 01:50:05,307 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: /10.18.52.225:9000. Already tried 8 time(s).
> 2011-06-03 01:50:06,310 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: /10.18.52.225:9000. Already tried 9 time(s).
> 2011-06-03 01:50:21,243 FATAL org.apache.hadoop.mapred.JobTracker: java.lang.NullPointerException
> 	at org.apache.hadoop.mapred.JobTracker.<init>(JobTracker.java:1635)
> 	at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:287)
> 	at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:279)
> 	at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:274)
> 	at org.apache.hadoop.mapred.JobTracker.main(JobTracker.java:4312)
> {code} 

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[jira] [Updated] (MAPREDUCE-2562) NullPointerException in Jobtracker when it is started without Name Node

Posted by "Devaraj K (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/MAPREDUCE-2562?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Devaraj K updated MAPREDUCE-2562:
---------------------------------

    Affects Version/s: 0.22.0
        Fix Version/s: 0.22.0

This issue exist in 0.22 also. Updated the versions.

> NullPointerException in Jobtracker when it is started without Name Node
> -----------------------------------------------------------------------
>
>                 Key: MAPREDUCE-2562
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2562
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: jobtracker
>    Affects Versions: 0.22.0, 0.23.0
>            Reporter: Devaraj K
>            Assignee: Devaraj K
>             Fix For: 0.22.0, 0.23.0
>
>         Attachments: MAPREDUCE-2562.patch
>
>
> It is throwing NullPointerException in job tracker logs when job tracker is started without NameNode.
> {code:title=Bar.java|borderStyle=solid}
> 2011-06-03 01:50:04,304 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: /10.18.52.225:9000. Already tried 7 time(s).
> 2011-06-03 01:50:05,307 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: /10.18.52.225:9000. Already tried 8 time(s).
> 2011-06-03 01:50:06,310 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: /10.18.52.225:9000. Already tried 9 time(s).
> 2011-06-03 01:50:21,243 FATAL org.apache.hadoop.mapred.JobTracker: java.lang.NullPointerException
> 	at org.apache.hadoop.mapred.JobTracker.<init>(JobTracker.java:1635)
> 	at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:287)
> 	at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:279)
> 	at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:274)
> 	at org.apache.hadoop.mapred.JobTracker.main(JobTracker.java:4312)
> {code} 

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[jira] [Updated] (MAPREDUCE-2562) NullPointerException in Jobtracker when it is started without Name Node

Posted by "Devaraj K (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/MAPREDUCE-2562?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Devaraj K updated MAPREDUCE-2562:
---------------------------------

    Fix Version/s: 0.23.0
           Status: Patch Available  (was: Open)

> NullPointerException in Jobtracker when it is started without Name Node
> -----------------------------------------------------------------------
>
>                 Key: MAPREDUCE-2562
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2562
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: jobtracker
>    Affects Versions: 0.23.0
>            Reporter: Devaraj K
>            Assignee: Devaraj K
>             Fix For: 0.23.0
>
>         Attachments: MAPREDUCE-2562.patch
>
>
> It is throwing NullPointerException in job tracker logs when job tracker is started without NameNode.
> {code:title=Bar.java|borderStyle=solid}
> 2011-06-03 01:50:04,304 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: /10.18.52.225:9000. Already tried 7 time(s).
> 2011-06-03 01:50:05,307 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: /10.18.52.225:9000. Already tried 8 time(s).
> 2011-06-03 01:50:06,310 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: /10.18.52.225:9000. Already tried 9 time(s).
> 2011-06-03 01:50:21,243 FATAL org.apache.hadoop.mapred.JobTracker: java.lang.NullPointerException
> 	at org.apache.hadoop.mapred.JobTracker.<init>(JobTracker.java:1635)
> 	at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:287)
> 	at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:279)
> 	at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:274)
> 	at org.apache.hadoop.mapred.JobTracker.main(JobTracker.java:4312)
> {code} 

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[jira] [Updated] (MAPREDUCE-2562) NullPointerException in Jobtracker when it is started without Name Node

Posted by "Devaraj K (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/MAPREDUCE-2562?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Devaraj K updated MAPREDUCE-2562:
---------------------------------

    Attachment: MAPREDUCE-2562.patch

> NullPointerException in Jobtracker when it is started without Name Node
> -----------------------------------------------------------------------
>
>                 Key: MAPREDUCE-2562
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2562
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: jobtracker
>    Affects Versions: 0.23.0
>            Reporter: Devaraj K
>            Assignee: Devaraj K
>             Fix For: 0.23.0
>
>         Attachments: MAPREDUCE-2562.patch
>
>
> It is throwing NullPointerException in job tracker logs when job tracker is started without NameNode.
> {code:title=Bar.java|borderStyle=solid}
> 2011-06-03 01:50:04,304 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: /10.18.52.225:9000. Already tried 7 time(s).
> 2011-06-03 01:50:05,307 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: /10.18.52.225:9000. Already tried 8 time(s).
> 2011-06-03 01:50:06,310 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: /10.18.52.225:9000. Already tried 9 time(s).
> 2011-06-03 01:50:21,243 FATAL org.apache.hadoop.mapred.JobTracker: java.lang.NullPointerException
> 	at org.apache.hadoop.mapred.JobTracker.<init>(JobTracker.java:1635)
> 	at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:287)
> 	at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:279)
> 	at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:274)
> 	at org.apache.hadoop.mapred.JobTracker.main(JobTracker.java:4312)
> {code} 

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[jira] [Commented] (MAPREDUCE-2562) NullPointerException in Jobtracker when it is started without Name Node

Posted by "Harsh J (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/MAPREDUCE-2562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13097026#comment-13097026 ] 

Harsh J commented on MAPREDUCE-2562:
------------------------------------

Awesome, thanks for testing and updating the fields! :)

> NullPointerException in Jobtracker when it is started without Name Node
> -----------------------------------------------------------------------
>
>                 Key: MAPREDUCE-2562
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2562
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: jobtracker
>    Affects Versions: 0.22.0, 0.23.0
>            Reporter: Devaraj K
>            Assignee: Devaraj K
>             Fix For: 0.22.0, 0.23.0
>
>         Attachments: MAPREDUCE-2562.patch
>
>
> It is throwing NullPointerException in job tracker logs when job tracker is started without NameNode.
> {code:title=Bar.java|borderStyle=solid}
> 2011-06-03 01:50:04,304 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: /10.18.52.225:9000. Already tried 7 time(s).
> 2011-06-03 01:50:05,307 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: /10.18.52.225:9000. Already tried 8 time(s).
> 2011-06-03 01:50:06,310 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: /10.18.52.225:9000. Already tried 9 time(s).
> 2011-06-03 01:50:21,243 FATAL org.apache.hadoop.mapred.JobTracker: java.lang.NullPointerException
> 	at org.apache.hadoop.mapred.JobTracker.<init>(JobTracker.java:1635)
> 	at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:287)
> 	at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:279)
> 	at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:274)
> 	at org.apache.hadoop.mapred.JobTracker.main(JobTracker.java:4312)
> {code} 

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[jira] [Commented] (MAPREDUCE-2562) NullPointerException in Jobtracker when it is started without Name Node

Posted by "Hadoop QA (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/MAPREDUCE-2562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13046689#comment-13046689 ] 

Hadoop QA commented on MAPREDUCE-2562:
--------------------------------------

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12481937/MAPREDUCE-2562.patch
  against trunk revision 1133226.

    +1 @author.  The patch does not contain any @author tags.

    +1 tests included.  The patch appears to include 4 new or modified tests.

    +1 javadoc.  The javadoc tool did not generate any warning messages.

    +1 javac.  The applied patch does not increase the total number of javac compiler warnings.

    -1 findbugs.  The patch appears to introduce 1 new Findbugs (version 1.3.9) warnings.

    +1 release audit.  The applied patch does not increase the total number of release audit warnings.

    -1 core tests.  The patch failed these core unit tests:
                  org.apache.hadoop.cli.TestMRCLI
                  org.apache.hadoop.fs.TestFileSystem
                  org.apache.hadoop.mapred.TestJobTrackerStart

    +1 contrib tests.  The patch passed contrib unit tests.

    +1 system test framework.  The patch passed system test framework compile.

Test results: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/369//testReport/
Findbugs warnings: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/369//artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Console output: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/369//console

This message is automatically generated.

> NullPointerException in Jobtracker when it is started without Name Node
> -----------------------------------------------------------------------
>
>                 Key: MAPREDUCE-2562
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2562
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: jobtracker
>    Affects Versions: 0.23.0
>            Reporter: Devaraj K
>            Assignee: Devaraj K
>             Fix For: 0.23.0
>
>         Attachments: MAPREDUCE-2562.patch
>
>
> It is throwing NullPointerException in job tracker logs when job tracker is started without NameNode.
> {code:title=Bar.java|borderStyle=solid}
> 2011-06-03 01:50:04,304 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: /10.18.52.225:9000. Already tried 7 time(s).
> 2011-06-03 01:50:05,307 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: /10.18.52.225:9000. Already tried 8 time(s).
> 2011-06-03 01:50:06,310 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: /10.18.52.225:9000. Already tried 9 time(s).
> 2011-06-03 01:50:21,243 FATAL org.apache.hadoop.mapred.JobTracker: java.lang.NullPointerException
> 	at org.apache.hadoop.mapred.JobTracker.<init>(JobTracker.java:1635)
> 	at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:287)
> 	at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:279)
> 	at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:274)
> 	at org.apache.hadoop.mapred.JobTracker.main(JobTracker.java:4312)
> {code} 

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[jira] [Updated] (MAPREDUCE-2562) NullPointerException in Jobtracker when it is started without Name Node

Posted by "Harsh J (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/MAPREDUCE-2562?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Harsh J updated MAPREDUCE-2562:
-------------------------------

    Resolution: Not A Problem
        Status: Resolved  (was: Patch Available)

This doesn't seem to be an issue anymore, but please reopen if it is otherwise:

Off the main 0.20-security builds:
{code}
2011-09-05 10:02:03,088 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: localhost/127.0.0.1:8020. Already tried 6 time(s).
2011-09-05 10:02:04,089 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: localhost/127.0.0.1:8020. Already tried 7 time(s).
2011-09-05 10:02:05,090 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: localhost/127.0.0.1:8020. Already tried 8 time(s).
2011-09-05 10:02:06,091 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: localhost/127.0.0.1:8020. Already tried 9 time(s).
2011-09-05 10:02:06,130 INFO org.apache.hadoop.mapred.JobTracker: problem cleaning system directory: null
java.net.ConnectException: Call to localhost/127.0.0.1:8020 failed on connection exception: java.net.ConnectException: Connection refused
	at org.apache.hadoop.ipc.Client.wrapException(Client.java:1096)
	at org.apache.hadoop.ipc.Client.call(Client.java:1072)
	at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:225)
	at $Proxy5.getProtocolVersion(Unknown Source)
	at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:396)
	at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:379)
	at org.apache.hadoop.hdfs.DFSClient.createRPCNamenode(DFSClient.java:113)
	at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:216)
	at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:182)
	at org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:89)
	at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:1310)
	at org.apache.hadoop.fs.FileSystem.access$100(FileSystem.java:65)
	at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:1328)
	at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:226)
	at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:109)
	at org.apache.hadoop.mapred.JobTracker$3.run(JobTracker.java:2367)
	at org.apache.hadoop.mapred.JobTracker$3.run(JobTracker.java:2365)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAs(Subject.java:396)
	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1059)
	at org.apache.hadoop.mapred.JobTracker.<init>(JobTracker.java:2365)
	at org.apache.hadoop.mapred.JobTracker.<init>(JobTracker.java:2192)
	at org.apache.hadoop.mapred.JobTracker.<init>(JobTracker.java:2186)
	at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:300)
	at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:291)
	at org.apache.hadoop.mapred.JobTracker.main(JobTracker.java:4978)
Caused by: java.net.ConnectException: Connection refused
	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:567)
	at org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206)
	at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:407)
	at org.apache.hadoop.ipc.Client$Connection.setupConnection(Client.java:437)
	at org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:563)
	at org.apache.hadoop.ipc.Client$Connection.access$2000(Client.java:187)
	at org.apache.hadoop.ipc.Client.getConnection(Client.java:1203)
	at org.apache.hadoop.ipc.Client.call(Client.java:1049)
	... 24 more
{code}

Which appears right.

(Resolving as 'Not a problem' for now)

> NullPointerException in Jobtracker when it is started without Name Node
> -----------------------------------------------------------------------
>
>                 Key: MAPREDUCE-2562
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2562
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: jobtracker
>    Affects Versions: 0.23.0
>            Reporter: Devaraj K
>            Assignee: Devaraj K
>             Fix For: 0.23.0
>
>         Attachments: MAPREDUCE-2562.patch
>
>
> It is throwing NullPointerException in job tracker logs when job tracker is started without NameNode.
> {code:title=Bar.java|borderStyle=solid}
> 2011-06-03 01:50:04,304 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: /10.18.52.225:9000. Already tried 7 time(s).
> 2011-06-03 01:50:05,307 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: /10.18.52.225:9000. Already tried 8 time(s).
> 2011-06-03 01:50:06,310 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: /10.18.52.225:9000. Already tried 9 time(s).
> 2011-06-03 01:50:21,243 FATAL org.apache.hadoop.mapred.JobTracker: java.lang.NullPointerException
> 	at org.apache.hadoop.mapred.JobTracker.<init>(JobTracker.java:1635)
> 	at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:287)
> 	at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:279)
> 	at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:274)
> 	at org.apache.hadoop.mapred.JobTracker.main(JobTracker.java:4312)
> {code} 

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[jira] [Commented] (MAPREDUCE-2562) NullPointerException in Jobtracker when it is started without Name Node

Posted by "Ravi Teja Ch N V (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/MAPREDUCE-2562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13048490#comment-13048490 ] 

Ravi Teja Ch N V commented on MAPREDUCE-2562:
---------------------------------------------

org.apache.hadoop.mapred.TestJobTrackerStart passed locally when the patch is applied over the trunk code.

> NullPointerException in Jobtracker when it is started without Name Node
> -----------------------------------------------------------------------
>
>                 Key: MAPREDUCE-2562
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2562
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: jobtracker
>    Affects Versions: 0.23.0
>            Reporter: Devaraj K
>            Assignee: Devaraj K
>             Fix For: 0.23.0
>
>         Attachments: MAPREDUCE-2562.patch
>
>
> It is throwing NullPointerException in job tracker logs when job tracker is started without NameNode.
> {code:title=Bar.java|borderStyle=solid}
> 2011-06-03 01:50:04,304 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: /10.18.52.225:9000. Already tried 7 time(s).
> 2011-06-03 01:50:05,307 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: /10.18.52.225:9000. Already tried 8 time(s).
> 2011-06-03 01:50:06,310 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: /10.18.52.225:9000. Already tried 9 time(s).
> 2011-06-03 01:50:21,243 FATAL org.apache.hadoop.mapred.JobTracker: java.lang.NullPointerException
> 	at org.apache.hadoop.mapred.JobTracker.<init>(JobTracker.java:1635)
> 	at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:287)
> 	at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:279)
> 	at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:274)
> 	at org.apache.hadoop.mapred.JobTracker.main(JobTracker.java:4312)
> {code} 

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[jira] [Commented] (MAPREDUCE-2562) NullPointerException in Jobtracker when it is started without Name Node

Posted by "Harsh J (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/MAPREDUCE-2562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13097020#comment-13097020 ] 

Harsh J commented on MAPREDUCE-2562:
------------------------------------

Hello Devaraj,

JobTracker isn't gonna exist as an active, supported component in 0.23+ with the inclusion of v2 in it. Please see MAPREDUCE-2736

Unsure about 0.22 needing this though - I suppose if 0.22 is affected (sorry, don't have the bandwidth to test against that version too), it can be kept opened with 0.22 as target.

> NullPointerException in Jobtracker when it is started without Name Node
> -----------------------------------------------------------------------
>
>                 Key: MAPREDUCE-2562
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2562
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: jobtracker
>    Affects Versions: 0.23.0
>            Reporter: Devaraj K
>            Assignee: Devaraj K
>             Fix For: 0.23.0
>
>         Attachments: MAPREDUCE-2562.patch
>
>
> It is throwing NullPointerException in job tracker logs when job tracker is started without NameNode.
> {code:title=Bar.java|borderStyle=solid}
> 2011-06-03 01:50:04,304 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: /10.18.52.225:9000. Already tried 7 time(s).
> 2011-06-03 01:50:05,307 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: /10.18.52.225:9000. Already tried 8 time(s).
> 2011-06-03 01:50:06,310 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: /10.18.52.225:9000. Already tried 9 time(s).
> 2011-06-03 01:50:21,243 FATAL org.apache.hadoop.mapred.JobTracker: java.lang.NullPointerException
> 	at org.apache.hadoop.mapred.JobTracker.<init>(JobTracker.java:1635)
> 	at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:287)
> 	at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:279)
> 	at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:274)
> 	at org.apache.hadoop.mapred.JobTracker.main(JobTracker.java:4312)
> {code} 

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