LVM thin provisioning and virt-manager

Richard W.M. Jones rjones at redhat.com
Fri Oct 18 12:54:09 UTC 2013


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
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