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From "Vinod Kumar Vavilapalli (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (MAPREDUCE-2686) NPE while requesting info for a non-existing job
Date Mon, 19 Sep 2011 08:16:09 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-2686?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Vinod Kumar Vavilapalli resolved MAPREDUCE-2686.
------------------------------------------------

    Resolution: Duplicate

This is getting fixed as part of MAPREDUCE-2925.

> 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
>            Assignee: Siddharth Seth
>            Priority: Blocker
>             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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