Step 1 – Shutdown the VM virsh shutdown hostname Step 2 – Increase the qcow2 image Find the qcow2 file of the VM and take a backup (just in case). cp hostname.qcow2 hostname.qcow2.backup qemu-img resize hostname.qcow2 +100GB Step 3 – Start the VM Now start the VM. virsh start hostname Step 4 – Extend the  Full Article…