Good morning folks! I want to draw on your collective experience on cyrus servers hardware. I currently have a Sun Ultra 10 with a 400Mhz processor and half gig of ram. An average of 150+ concurrent users is pegging my CPU at high 90's between kernel use and user. If I break it down it is the heavy IMAP traffic.
So I need to spec out a new ideal server. I am thinking 2 processor and a full gig of ram. However I want to plan on 400+ concurrency just to have some elbow room. This is a school so we get a a lot of surprise email traffic. Any suggestions? I really appreciate you taking the time to help me with this! -Kiarna