On Thu, Oct 17, 2013 at 09:13:53PM +0200, Lukas Zapletal wrote: > On Wed, Oct 16, 2013 at 10:25:30AM +0100, Richard Jones wrote: > > qemu-img create -f qcow2 -b backing -o preallocation=metadata,compat=1.1 snapshot > > Backing file and preallocation cannot be used at the same time > > This is RHEL6, is behavior different now in Fedora? That's correct. Even in Fedora you can't use preallocation + backing file at the same time. It's my mistake when writing the command line. Rich. -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones virt-top is 'top' for virtual machines. Tiny program with many powerful monitoring features, net stats, disk stats, logging, etc. http://people.redhat.com/~rjones/virt-top -- devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/devel Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct