Am Mittwoch, den 20.02.2013, 12:20 +0100 schrieb Kevin Wolf: > On Wed, Feb 20, 2013 at 11:47:56AM +0100, Tiziano Müller wrote: > > Hi everyone > > > > According to http://wiki.qemu.org/Migration/Storage section "Image > > Formats" qemu can't do live migration without data corruption when using > > qcow2 or qed due to the metadata caches. > > Wasn't that fixed by commit 06d9260 ? > > Yes, it is fixed. Depending on your backend, you still need > cache=none/directsync, of course.
Thanks for the fast reply. Can you please elaborate on that (or post a link to an explanation): What exactly does the backend have to provide that for example cache=writeback can be used? Is there a way to test for it? Regards, Tiziano -- stepping stone GmbH Neufeldstrasse 9 CH-3012 Bern Telefon: +41 31 332 53 63 www.stepping-stone.ch [email protected]
