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Hadoop, mail # user - what "role" should I assign the weakest node in a hadoop cluster


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Re: what "role" should I assign the weakest node in a hadoop cluster
Ted Yu 2010-08-19, 22:22
It depends on how weak this node is because NameNode is SPOF.

On Thu, Aug 19, 2010 at 2:13 PM, Alejandro Montenegro <[EMAIL PROTECTED]>wrote:

> Hi,
> Im working on a proof of concept with hadoop and I have got a little lab
> with 4 machine, one of those has half of ram memory than the rest so I
> would
> llike to assign it the less process intensive work for this machine, I
> believe it is the JobTracker/NameNode but want to hear your opinion.
>
> thanks
> --
> Alejandro Montenegro del Pino.
> Viña del Mar - Chile
> phone: (+56) 9-68358690
>