On Fri, 25 Jul 2014 15:22:02 -0400 Bob Goodwin - Zuni, Virginia, USA wrote:
Is this the image file you're talking about?
<source file='/var/lib/libvirt/images/Centos7.qcow2'/>
Yep. The name just depends on which version of libvirt created it. Very old ones tend to be named .img, with newer versions it gives a different suffix depending on what kind of file it created.