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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] Commented: (MAPREDUCE-1082) Command line UI for queues' information is broken with hierarchical queues.
Date Fri, 20 Nov 2009 13:37:40 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-1082?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12780548#action_12780548
] 

Hadoop QA commented on MAPREDUCE-1082:
--------------------------------------

+1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12424575/MAPREDUCE-1082-2.patch
  against trunk revision 882470.

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

    +1 tests included.  The patch appears to include 2 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 does not introduce any new Findbugs warnings.

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

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

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

Test results: http://hudson.zones.apache.org/hudson/job/Mapreduce-Patch-h3.grid.sp2.yahoo.net/147/testReport/
Findbugs warnings: http://hudson.zones.apache.org/hudson/job/Mapreduce-Patch-h3.grid.sp2.yahoo.net/147/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Checkstyle results: http://hudson.zones.apache.org/hudson/job/Mapreduce-Patch-h3.grid.sp2.yahoo.net/147/artifact/trunk/build/test/checkstyle-errors.html
Console output: http://hudson.zones.apache.org/hudson/job/Mapreduce-Patch-h3.grid.sp2.yahoo.net/147/console

This message is automatically generated.

> Command line UI for queues' information is broken with hierarchical queues.
> ---------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-1082
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-1082
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: client, jobtracker
>    Affects Versions: 0.21.0
>            Reporter: Vinod K V
>            Assignee: V.V.Chaitanya Krishna
>            Priority: Blocker
>             Fix For: 0.21.0
>
>         Attachments: MAPREDUCE-1082-1.txt, MAPREDUCE-1082-2.patch
>
>
> When the command "./bin/mapred --config ~/tmp/conf/ queue -list" is run, it just hangs.
I can see the following in the JT logs:
> {code}
> 2009-10-08 13:19:26,762 INFO org.apache.hadoop.ipc.Server: IPC Server handler 1 on 55555
caught: java.lang.NullPointerException
>         at org.apache.hadoop.mapreduce.QueueInfo.write(QueueInfo.java:217)
>         at org.apache.hadoop.mapreduce.QueueInfo.write(QueueInfo.java:223)
>         at org.apache.hadoop.io.ObjectWritable.writeObject(ObjectWritable.java:159)
>         at org.apache.hadoop.io.ObjectWritable.writeObject(ObjectWritable.java:126)
>         at org.apache.hadoop.io.ObjectWritable.write(ObjectWritable.java:70)
>         at org.apache.hadoop.ipc.Server.setupResponse(Server.java:1074)
>         at org.apache.hadoop.ipc.Server.access$2400(Server.java:77)
>         at org.apache.hadoop.ipc.Server$Handler.run(Server.java:983)
> {code}
> Same is the case with "./bin/mapred --config ~/tmp/conf/ queue -info <any-container-queue>"

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