Have you guys thought of getting some reverse proxy servers to put infront of your web servers?
They really can do wonders to take the stress of the web servers, just let the web/database servers do the dynamic data and the reverse proxy take care of all the graphics and other static data.
They really can do wonders to take the stress of the web servers, just let the web/database servers do the dynamic data and the reverse proxy take care of all the graphics and other static data.