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From Jabbar Azam <aja...@gmail.com>
Subject Re: Any experience of 20 node mini-itx cassandra cluster
Date Fri, 12 Apr 2013 16:02:06 GMT
That's my guess. My colleague is still looking at CPU's so I'm hoping he
can get quad core CPU's for the servers.

Thanks

Jabbar Azam


On 12 April 2013 16:48, Colin Blower <cblower@barracuda.com> wrote:

>  If you have not seen it already, checkout the Netflix blog post on their
> performance testing of AWS SSD instances.
>
>
> http://techblog.netflix.com/2012/07/benchmarking-high-performance-io-with.html
>
> My guess, based on very little experience, is that you will be CPU bound.
>
>
> On 04/12/2013 03:05 AM, Jabbar Azam wrote:
>
>   Hello,
>
>  I'm going to be building a 20 node cassandra cluster in one datacentre.
> The spec of the servers will roughly be dual core Celeron CPU, 256 GB SSD,
> 16GB RAM and two nics.
>
>
>  Has anybody done any performance testing with this setup or have any
> gotcha's I should be aware of wrt to the hardware?
>
>  I do realise the CPU is fairly low computational power but I'm going to
> assume the system is going to be IO bound hence the RAM and SSD's.
>
>
>  Thanks
>
> Jabbar Azam
>
>
>
> --
>  *Colin Blower*
> *Software Engineer*
> Barracuda Networks Inc.
> +1 408-342-5576 (o)
>

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