"What are your tips for evaluating the feasibility of using a Linux cluster?
"Tom Quinn: Figure out why you want a Linux cluster. Does your current system run slowly and you need faster results? Is your current system at end-of-life and no longer supported by the manufacturer? Does your current "big iron" box simply cost too much money to operate and you need a way out from under its exorbitant maintenance fees? A thorough self-examination is needed to ensure a cluster is a right fit for your organization..."
