> # mv vm-100-disk-1.raw vm-snap1-100-disk-1.raw # qemu-img create -f > qcow2 -b vm-snap1-100-disk-1.raw vm-100-disk-1.raw > > >>got it? > > Yes got it ! > > But, use .qcow2 as extension is more clear I think. > > qemu-img create -f qcow2 -b vm-snap1-100-disk-1.qcow2 vm-100-disk-1.raw Oh, sorry.