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https://issues.apache.org/jira/browse/MAPREDUCE-4279?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13543081#comment-13543081
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Hudson commented on MAPREDUCE-4279:
-----------------------------------
Integrated in Hadoop-trunk-Commit #3170 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/3170/])
MAPREDUCE-4279. getClusterStatus() fails with null pointer exception when
running jobs in local mode (Devaraj K via bobby) (Revision 1428482)
Result = FAILURE
bobby : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1428482
Files :
* /hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt
*
/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/java/org/apache/hadoop/mapred/LocalJobRunner.java
*
/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/test/java/org/apache/hadoop/mapred/TestJobClient.java
> getClusterStatus() fails with null pointer exception when running jobs in
> local mode
> ------------------------------------------------------------------------------------
>
> Key: MAPREDUCE-4279
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-4279
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: jobtracker
> Affects Versions: 0.23.1, 2.0.0-alpha, 3.0.0
> Reporter: Rahul Jain
> Assignee: Devaraj K
> Attachments: MAPREDUCE-4279.patch
>
>
> While migrating code from 0.20.2 hadoop codebase to 0.23.1 we encountered
> this issue for jobs run in local mode of execution:
> {code}
> java.lang.NullPointerException
> at
> org.apache.hadoop.mapred.JobClient.arrayToStringList(JobClient.java:783)
> at org.apache.hadoop.mapred.JobClient.access$600(JobClient.java:138)
> at org.apache.hadoop.mapred.JobClient$4.run(JobClient.java:815)
> at org.apache.hadoop.mapred.JobClient$4.run(JobClient.java:812)
> 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:1177)
> at
> org.apache.hadoop.mapred.JobClient.getClusterStatus(JobClient.java:812)
> {code}
> We are using cloudera distribution CDH4b2 for testing, however the underlying
> code is 0.23.1 and I could see no difference in this implementation.
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