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From Jeff Zhang <zjf...@gmail.com>
Subject Re: no jobtracker to stop,no namenode to stop
Date Mon, 16 Nov 2009 14:57:14 GMT
look at the logs of job tracker, maybe you will get some clues.


Jeff Zhang



On Mon, Nov 16, 2009 at 6:45 AM, Prabhu Hari Dhanapal <
dragonzsnake@gmail.com> wrote:

> Hi all,
>
> I just installed Hadoop(single node cluster) and tried to start and stop
> the
> nodes , and it said
> no jobtracker to stop , no namenode to stop
>
> however the tutorial i used suggest that jobtracker and namenodes should
> also have started ? Why does this happen?
> am i missing something?
>
>
> http://www.michael-noll.com/wiki/Running_Hadoop_On_Ubuntu_Linux_(Single-Node_Cluster)<http://www.michael-noll.com/wiki/Running_Hadoop_On_Ubuntu_Linux_%28Single-Node_Cluster%29>
>
>
> hadoop@pdhanapa-laptop:/home/pdhanapa/Desktop/hadoop/bin$ jps
> 20671 Jps
> 20368 DataNode
> 20463 SecondaryNameNode
>
> hadoop@pdhanapa-laptop:/home/pdhanapa/Desktop/hadoop/bin$ ./stop-all.sh
> no jobtracker to stop
> localhost: no tasktracker to stop
> no namenode to stop
> localhost: stopping datanode
> localhost: stopping secondarynamenode
>
>
>
>
> --
> Hari
>

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