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
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)
--
This message is automatically generated by JIRA.
For more information on JIRA, see: http://www.atlassian.com/software/jira
