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Posted to common-user@hadoop.apache.org by "V@ni" <va...@gmail.com> on 2011/08/11 12:27:35 UTC

Re: hadoop startup problem

Hi, I had this issue, later found out that a folder everytime after executing 
has to be cleared, i'm not sure which folder in Hadoop has to be cleared. 



asmaa.atef wrote:
> 
> hello everyone,
> i have a problem in hadoop startup ,every time i try to start hadoop name
> node doesnot start and when i tried to stop name node ,it gives an error
> :no name node to start.
> i tried to format the name node and it works well ,but now i have data in
> hadoop and formatting name node will erase all data.
> what can i do?
> thanks in advance,
> asmaa
> 

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