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From "Vinod K V (JIRA)" <j...@apache.org>
Subject [jira] Resolved: (HADOOP-5174) Pipes example throws NullPointerException on trunk when run with LocalJobRunner
Date Wed, 11 Feb 2009 04:37:04 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-5174?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Vinod K V resolved HADOOP-5174.
-------------------------------

    Resolution: Duplicate

> Pipes example throws NullPointerException on trunk when run with LocalJobRunner
> -------------------------------------------------------------------------------
>
>                 Key: HADOOP-5174
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5174
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: pipes
>            Reporter: Vinod K V
>
> Running the wordcount example (http://wiki.apache.org/hadoop/C++WordCount) fails with
the following exception when run with the LocalJobRunner:
> {code}
> java.lang.NullPointerException
>         at org.apache.hadoop.mapred.pipes.Application.<init>(Application.java:91)
>         at org.apache.hadoop.mapred.pipes.PipesMapRunner.run(PipesMapRunner.java:68)
>         at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:344)
>         at org.apache.hadoop.mapred.MapTask.run(MapTask.java:295)
>         at org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:140)
> Exception in thread "main" java.io.IOException: Job failed!
>         at org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:1356)
>         at org.apache.hadoop.mapred.pipes.Submitter.runJob(Submitter.java:244)
>         at org.apache.hadoop.mapred.pipes.Submitter.run(Submitter.java:480)
>         at org.apache.hadoop.mapred.pipes.Submitter.main(Submitter.java:494)
> {code}

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