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From "Venu Gopala Rao (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAPREDUCE-2970) Null Pointer Exception while submitting a Job, If mapreduce.framework.name property is not set.
Date Mon, 19 Sep 2011 15:57:08 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-2970?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Venu Gopala Rao updated MAPREDUCE-2970:
---------------------------------------

    Attachment: MAPREDUCE-2970.1.patch

> Null Pointer Exception while submitting a Job, If mapreduce.framework.name property is
not set.
> -----------------------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-2970
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2970
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: job submission
>    Affects Versions: 0.24.0
>            Reporter: Venu Gopala Rao
>            Assignee: Venu Gopala Rao
>             Fix For: 0.24.0
>
>         Attachments: MAPREDUCE-2970.1.patch, MAPREDUCE-2970.patch
>
>
> If mapreduce.framework.name property is not set in mapred-site.xml, Null pointer Exception
is thrown.
> java.lang.NullPointerException
> 	at org.apache.hadoop.mapreduce.Cluster$1.run(Cluster.java:133)
> 	at org.apache.hadoop.mapreduce.Cluster$1.run(Cluster.java:1)
> 	at java.security.AccessController.doPrivileged(Native Method)
> 	at javax.security.auth.Subject.doAs(Subject.java:396)
> 	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1135)
> 	at org.apache.hadoop.mapreduce.Cluster.getFileSystem(Cluster.java:131)
> 	at org.apache.hadoop.mapreduce.Job.submit(Job.java:1067)
> 	at org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:1089)
> 	at org.apache.hadoop.examples.WordCount.main(WordCount.java:84)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> 	at java.lang.reflect.Method.invoke(Method.java:597)
> 	at org.apache.hadoop.util.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:72)
> 	at org.apache.hadoop.util.ProgramDriver.driver(ProgramDriver.java:144)
> 	at org.apache.hadoop.examples.ExampleDriver.main(ExampleDriver.java:68)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> 	at java.lang.reflect.Method.invoke(Method.java:597)
> 	at org.apache.hadoop.util.RunJar.main(RunJar.java:189)

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