HVM guest support is unavailable
- Verify that VT/AMD-V is supported by the CPU and enabled in BIOS.
Running Non-Xen Kernel
- Restart the server and boot with Xen kernel.
Xen is not running
- Check /etc/init.d/xend status and restart if necessary.
Configuration file /etc/xen/vm/<client_name> is not found
- The virtual machine has been removed from the system. Re-create a Xen VM with same name, and restart the bare metal.