* Run the following command as root: <code>virsh vol-create-as '''POOLUUID''' '''DISKUUID'''.qcow2 '''DISKSIZE''' --format qcow2 --allocation 0</code>
* You should get <code>Vol '''DISKUUID'''.qcow2 created</code>
* Run: <code>chown root:vm-storage /var/virtualization/vm-*/'''POOLUUID'''/'''DISKUUID'''.qcow2</code>* Run: <code>chmod g+rw /var/virtualization/vm-*/'''POOLUUID'''/'''DISKUUID'''.qcow2</code>
* Switch to the stoney cloud webinterface again and shutdown the VM (if not already done)
* Click first on the <code>edit VM</code> icon and then <code>save</code> (without changing anything)