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From Sagar <sn...@attributor.com>
Subject Re: Hadoop NameNode not starting up
Date Tue, 10 Nov 2009 21:30:10 GMT
did u format it for the first time
another quick way to fugure out
is
${HADOOP_HOME}/bin/hadoop start namenode

see wht error it gives

-Sagar

Stephen Watt wrote:
> You need to go to your logs directory and have a look at what is going on 
> in the namenode log. What version are you using ? 
>
> I'm going to take a guess at your issue here and say that you used the 
> /tmp as a path for some of your hadoop conf settings and you have rebooted 
> lately. The /tmp dir is wiped out on reboot.
>
> Kind regards
> Steve Watt
>
>
>
> From:
> "Kaushal Amin" <kaushalamin@gmail.com>
> To:
> <common-user@hadoop.apache.org>
> Date:
> 11/10/2009 08:47 AM
> Subject:
> Hadoop NameNode not starting up
>
>
>
> I am running Hadoop on single server. The issue I am running into is that
> start-all.sh script is not starting up NameNode.
>
> Only way I can start NameNode is by formatting it and I end up losing data
> in HDFS.
>
>  
>
> Does anyone have solution to this issue?
>
>  
>
> Kaushal
>
>  
>
>
>
>
>   


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