Am Freitag, 28. Mai 2010 schrieb Cole Robinson: > On 05/28/2010 11:10 AM, Guido Winkelmann wrote: > > Hi, > > > > After upgrading to libvirt 0.8.1, I can no longer create empty volumes > > with no backing store and an explicit format of qcow2. > > > > This XML volume definition: > > > > <volume> > > <name>testserverb-data2.img</name> > > <allocation>0</allocation> > > <capacity units='G'>20</capacity> > > This should be 'unit', not 'units'. Libvirt is probably seeing that as > 20 bytes, rounding down to 0K, and qemu-img isn't happy. That solved it, thanks! Guido