Hi Mark,
This question gets asked a lot. You can browse previous answers here:

http://osgeo-org.1560.x6.nabble.com/template/NamlServlet.jtp?query=hardware&node=3786390&macro=search_page

They should hopefully give you a broader picture.
Cheers,

Jonathan




On 24 July 2013 19:22, Mark Loper <mark_a_lo...@yahoo.com> wrote:

> All,
>
>   I'm trying to write a small white paper covering most everything to do
> with a Open Geo installation.  The installation will be in an environment
> basically focused on WFS rendering.  The plan is to use Open Geo to render
> the features to improve performance in OpenLayers.  Currently we're using
> KML responses directly from the WFS servers which can take several minutes
> to render.  We're getting around 100K to 200K features in a response so
> asking OpenLayers to render that is slow.  I need to know what the
> recommended hardware configuration would be to optimize performance.  The
> initial install will be a a single node much like MassGIS has set up.  If
> it does the job functionally we would scale out to several nodes.  That
> said, I need to be successful up front.  All the documentation I can find
> talks about the minimum needed.  I want to know the best, not the minimum.
>  I'm looking for Cores, Ram, Disk Space.
> Parameters:
>  Requests are generally around 75K features.
>         Responses are usually Tiled WMS-C or WMTS.
>         Features consist of Polygons and points,
>        30 concurrent users.
>        Caching is valid for 30 minutes.
>        No more than an initial 100 layers of data.
>        Windows 2008R2 Servers  (virtual)
>
> My Thoughts:
>     4 Cores
>     16GB Ram
>     800GB Disk
>
> Thoughts?
> Mark
>
>
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