On 05/29/2012 09:03 AM, xingxing gao wrote: > to create snapshot ,I did   step below: I'd really rather answer this in public; do I have your permission to add the list back in, or better yet, can you repost to the list? Also, the list tends to frown on top-posting. >> Did you mean for this to go to the list, so that others may chime in or >> benefit from the answers? >> -- Eric Blake   eblake(a)redhat.com    +1-919-301-3266 Libvirt virtualization library http://libvirt.org