[jira] [Created] (MAPREDUCE-2970) Null Pointer Exception while submitting a Job, If mapreduce.framework.name property is not set.

["Venu Gopala Rao (JIRA)" <ji...@apache.org>]

Null Pointer Exception while submitting a Job, If mapreduce.framework.name property is not set.
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                 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


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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