yes, I found the way, we can reboot from original virtual disk via pick boot from existing disk img.
Best, Yuanzhen On Thu, Jul 17, 2014 at 5:31 PM, Eric Blake <ebl...@redhat.com> wrote: > On 07/17/2014 03:15 PM, Yuanzhen Gu wrote: > > Hello there, > > > > I take external disk-only snapshot, but deleted the snapshot by mistaken. > > Is there anyway to reboot the system from backing file instead of > > reinstalled the system again? thanks! > > Are you using libvirt? If so, this question is better asked on > libvirt-us...@redhat.com; but the short answer is modify your domain XML > to point to the backing file names, then reboot. If not, then modify > your qemu command line to point to the backing files. > > -- > Eric Blake eblake redhat com +1-919-301-3266 > Libvirt virtualization library http://libvirt.org > >
