hadoop-mapreduce-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Amol Kekre (Created) (JIRA)" <j...@apache.org>
Subject [jira] [Created] (MAPREDUCE-3630) NullPointerException running teragen
Date Fri, 06 Jan 2012 02:29:42 GMT
NullPointerException running teragen
------------------------------------

                 Key: MAPREDUCE-3630
                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3630
             Project: Hadoop Map/Reduce
          Issue Type: Task
            Reporter: Amol Kekre


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


--
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

        

Mime
View raw message