With Fedora 11 being so new and using a newer Linux kernel, the VMware tools don't compile so can't be directly used in an F11 VM. I can get around to porting them myself, but has anyone else run into this and fixed it yet?
There is a patch available for vmware for Fedora11
Yes, use Xen or KVM.
However if you must use vmware ESX,ESXi or Vfail; consider checking out