...
Hypervisor | Gist of It | Who Uses it? | |
---|---|---|---|
KVM | |||
VMWare VSphere | |||
XEN | Install a base OS like Ubuntu. Then install Xen which then overrides and makes itslef the main OS and your original Ubuntu install a virtual machine called dom0 which you use to manage your other virtual machines. | Rackspace Cloud is powered by Xen with OpenStack. |