Kmv

List VM's:

virsh list --all

stop a vm:

virsh shutdown <server name>

kill a vm:

virsh destroy <server name>

delete a vm:

virsh undefine <server name>
rm /var/lib/libvirt/images/<server name>.qcow2

clone a vm:

virt-clone \
 --original source-vm \
 --name new-clone-vm \
 --file /var/lib/libvirt/images/new-clone-vm.qcow2