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From shashwat shriparv <dwivedishash...@gmail.com>
Subject Re: Host NameNode, DataNode, JobTracker or TaskTracker on the same machine
Date Thu, 14 Feb 2013 17:29:58 GMT
If you are doing it for production all the process should be running on
seperate machine as it will decrease the overload of the machine.



∞
Shashwat Shriparv



On Thu, Feb 14, 2013 at 10:40 PM, Jeff LI <uniquejeff@gmail.com> wrote:

> Hello,
>
> Is there a good reason that we should not host NameNode, DataNode,
> JobTracker or TaskTracker services on the same machine?
>
> Not doing so is suggested here http://wiki.apache.org/hadoop/NameNode,
> but I'd like to know the reasoning of this.
>
> Thanks
>
> Cheers
>
> Jeff
>
>

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