How to start?

Some people ask me - how to start building a production system, and make sure that it will be reliable, scaleable and manageable when it will outgrow two cabinets in one location (a kind of my definition of a small system)?

Start with breaking down the large task to small pieces. The following are some examples of "small pieces":

• Select the OS platform and distribution to go with (if your R&D leaves you a choice)
• Select the hardware platform