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From John Martyniak <j...@beforedawnsolutions.com>
Subject Re: Good idea to run NameNode and JobTracker on same machine?
Date Thu, 26 Nov 2009 21:35:58 GMT
I have a cluster of 4 machines plus one machine to run nn & jt.  I  
have heard that 5 or 6 is the magic #.  I will see when I add the next  
batch of machines.

And it seems to running fine.

-Jogn

On Nov 26, 2009, at 11:38 AM, Yongqiang He <heyongqiangict@gmail.com>  
wrote:

> I think it is definitely not a good idea to combine these two in  
> production
> environment.
>
> Thanks
> Yongqiang
> On 11/26/09 6:26 AM, "Raymond Jennings III" <raymondjiii@yahoo.com>  
> wrote:
>
>> Do people normally combine these two processes onto one machine?   
>> Currently I
>> have them on separate machines but I am wondering they use that  
>> much CPU
>> processing time and maybe I should combine them and create another  
>> DataNode.
>>
>>
>>
>>
>>
>
>

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