What are hardware requirements for a minimalistic private cloud?
None, except for a PC and an Internet connection; if you are brave enough to set it up as virtually private cloud on a public service like Amazon EC2. If you care a little more for your sensitive data, customer records and, or trade secrets and want to install an in-house or own private cloud, you’ll need at least two dedicated machines: • A front end • One or more node(s) The following are recommendations, rather then fixed requirements.