cloud computing 2.2, computer science homework help

For your week 2 post, document what you are doing. You are actually going to be hosting at least three operating systems:the host machine and two virtual machines. What have you learned through this process? What are the implications of this mini-hypervisor? What kind of administration/management would need to be in place to keep all these optimized? What kind of security? Do you really need virtual machines to achieve cloud computing?