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From "Ramya Sunil (JIRA)" <j...@apache.org>
Subject [jira] [Created] (MAPREDUCE-2686) NPE while requesting info for a non-existing job
Date Thu, 14 Jul 2011 17:47:00 GMT
NPE while requesting info for a non-existing job
------------------------------------------------

                 Key: MAPREDUCE-2686
                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2686
             Project: Hadoop Map/Reduce
          Issue Type: Bug
          Components: mrv2
    Affects Versions: 0.23.0
            Reporter: Ramya Sunil
             Fix For: 0.23.0


While performing job related operations such as job -kill, -status, -events etc for an unknown
job, the following NPE is seen:

Exception in thread "main" java.lang.NullPointerException
        at org.apache.hadoop.mapred.ClientServiceDelegate.refreshProxy(ClientServiceDelegate.java:112)
        at org.apache.hadoop.mapred.ClientServiceDelegate.getProxy(ClientServiceDelegate.java:100)
        at org.apache.hadoop.mapred.ClientServiceDelegate.getRefreshedProxy(ClientServiceDelegate.java:93)
        at org.apache.hadoop.mapred.ClientServiceDelegate.getJobStatus(ClientServiceDelegate.java:383)
        at org.apache.hadoop.mapred.YARNRunner.getJobStatus(YARNRunner.java:515)
        at org.apache.hadoop.mapreduce.Cluster.getJob(Cluster.java:154)
        at org.apache.hadoop.mapreduce.tools.CLI.run(CLI.java:254)
        at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:69)
        at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:83)
        at org.apache.hadoop.mapred.JobClient.main(JobClient.java:1074)


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