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Date: Wed, 25 Jan 2012 06:55:40 +0000 (UTC)
From: "Hudson (Commented) (JIRA)" <jira@apache.org>
To: mapreduce-issues@hadoop.apache.org
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Subject: [jira] [Commented] (MAPREDUCE-3630) NullPointerException running
 teragen
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    [ https://issues.apache.org/jira/browse/MAPREDUCE-3630?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13192902#comment-13192902 ] 

Hudson commented on MAPREDUCE-3630:
-----------------------------------

Integrated in Hadoop-Hdfs-0.23-Commit #407 (See [https://builds.apache.org/job/Hadoop-Hdfs-0.23-Commit/407/])
    merge MAPREDUCE-3630 from trunk

sseth : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1235642
Files : 
* /hadoop/common/branches/branch-0.23/hadoop-mapreduce-project/CHANGES.txt
* /hadoop/common/branches/branch-0.23/hadoop-mapreduce-project/hadoop-mapreduce-examples/src/main/java/org/apache/hadoop/examples/terasort/TeraGen.java

                
> NullPointerException running teragen
> ------------------------------------
>
>                 Key: MAPREDUCE-3630
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3630
>             Project: Hadoop Map/Reduce
>          Issue Type: Task
>          Components: mrv2
>    Affects Versions: 0.23.0
>            Reporter: Amol Kekre
>            Assignee: Mahadev konar
>            Priority: Critical
>             Fix For: 0.23.1
>
>         Attachments: MAPREDUCE-3630.patch
>
>
> CMD = /grid/0/gs/gridre/yroot.omegab/share/hadoopcommon/bin/hadoop --config /grid/0/gs/gridre/yroot.omegab/conf/hadoop/
> jar /grid/0/gs/gridre/yroot.omegab/share/hadoopmapred/hadoop-mapreduce-examples-*.jar teragen
> -Dmapred.job.queue.name=audience -Dmapreduce.job.acl-view-job=* -Dyarn.app.mapreduce.am.staging-dir=/user
> -Dmapreduce.jobtracker.staging.root.dir=/user 1 teraInputDir
> Error:
> 11/09/21 21:59:59 INFO mapreduce.Job:  map 50% reduce 0%
> 11/09/21 22:00:00 INFO mapreduce.Job: Task Id : attempt_1316132655177_0533_m_000001_0, Status : FAILED
> java.lang.NullPointerException
>         at org.apache.hadoop.examples.terasort.TeraGen$SortGenMapper.cleanup(TeraGen.java:241)
>         at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:146)
>         at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:708)
>         at org.apache.hadoop.mapred.MapTask.run(MapTask.java:325)
>         at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:148)
>         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:1135)
>         at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:143)
> 11/09/21 22:00:00 WARN mapreduce.Job: Error reading task output Server returned HTTP response code: 400 for URL: http://.../tasklog?plaintext=true&attemptid=attempt_1316132655177_0533_m_000001_0&filter=stdout
> 11/09/21 22:00:00 WARN mapreduce.Job: Error reading task output Server returned HTTP response code: 400 for URL: http://.../tasklog?plaintext=true&attemptid=attempt_1316132655177_0533_m_000001_0&filter=stderr

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