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From "Devaraj K (JIRA)" <j...@apache.org>
Subject [jira] [Reopened] (MAPREDUCE-2562) NullPointerException in Jobtracker when it is started without Name Node
Date Mon, 05 Sep 2011 05:05:11 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-2562?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Devaraj K reopened MAPREDUCE-2562:
----------------------------------


Harsh, As I mentioned affected version as 0.23 and problem exists in 0.23 version. This is
still problem and cannot be closed as "Not A Problem".

> NullPointerException in Jobtracker when it is started without Name Node
> -----------------------------------------------------------------------
>
>                 Key: MAPREDUCE-2562
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2562
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: jobtracker
>    Affects Versions: 0.23.0
>            Reporter: Devaraj K
>            Assignee: Devaraj K
>             Fix For: 0.23.0
>
>         Attachments: MAPREDUCE-2562.patch
>
>
> It is throwing NullPointerException in job tracker logs when job tracker is started without
NameNode.
> {code:title=Bar.java|borderStyle=solid}
> 2011-06-03 01:50:04,304 INFO org.apache.hadoop.ipc.Client: Retrying connect to server:
/10.18.52.225:9000. Already tried 7 time(s).
> 2011-06-03 01:50:05,307 INFO org.apache.hadoop.ipc.Client: Retrying connect to server:
/10.18.52.225:9000. Already tried 8 time(s).
> 2011-06-03 01:50:06,310 INFO org.apache.hadoop.ipc.Client: Retrying connect to server:
/10.18.52.225:9000. Already tried 9 time(s).
> 2011-06-03 01:50:21,243 FATAL org.apache.hadoop.mapred.JobTracker: java.lang.NullPointerException
> 	at org.apache.hadoop.mapred.JobTracker.<init>(JobTracker.java:1635)
> 	at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:287)
> 	at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:279)
> 	at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:274)
> 	at org.apache.hadoop.mapred.JobTracker.main(JobTracker.java:4312)
> {code} 

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