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...nvoked prior to freezing the file system and just after thawing it (that is, qemu-guest-agent already has documented hooks that let you do any additional prep work beyond just freezing the file system). A quick google search found this: http://callecalle.uach.cl/ovirt-engine/docs/manual/en_US/html/Technical_Guide/QEMU_Guest_Agent_Overview.html Sadly, it didn't spell out the name of where you install hook scripts into the guest. But this commit is pretty telling: https://github.com/qemu/qemu/blob/master/scripts/qemu-guest-agent/fsfreeze-hook -- Eric Blake eblake redhat com +1-919-301-3266 Libvir...

On Wednesday 29 October 2014 13:29:25 Eric Blake wrote: > On 10/29/2014 01:07 PM, Thomas Stein wrote: > > About the --quiesce option. Do i need to do something inside the vm? The > > most commonly would probably be a sql server running inside the vm. Do i > > need to tell the sql server something about the --quiesce option i use? I > > read this article here which

On Fri, Oct 10, 2014 at 07:32:06PM -0600, Eric Blake wrote: > On 10/10/2014 11:37 AM, Jd wrote: > > Hi > > Looking in to implementing (CBT like) delta backup for KVM. > > Not quite sure what you mean by CBT. > > > > > The following looks promising..(last paragraph) > > http://wiki.qemu.org/Features/Snapshots2 > > > > Libvirt