libvirt knows how to handle this. If you don`t mind installing libvirtd and virsh, then you can use: virsh list to show the name(s) of the guest(s) and to shutdown gracefully the guest with name guest_001 - the command: virsh shutdown guest_001

libvirt knows how to handle this. If you don't mind installing libvirtd and virsh, then you can use:

virsh list

to show the name(s) of the guest(s). And, to shutdown gracefully the guest with name guest_001, use the command:

virsh shutdown guest_001