* William Dauchy (will...@gandi.net) wrote: > Hi David, > > Thank you for the quick answer. > > On Dec09 18:55, Dr. David Alan Gilbert wrote: > > You don't tell us what that command line is! > > If you're using -M pc or -M q35 that's expected; if you're not > > it's probably a bug - please show us the command line. > > sorry it's indeed with `-M pc`. So I misunderstood the usage of > supported machines option since I was looking for a way to upgrade the > version and avoiding being stuck on a specific release. > I now understand I am supposed to keep the same version between live > migration and wait for a complete stop/start to upgrade. Or if there is > a trick, please advice.
Yes, you've got to keep the same machine type to do a live migration; think of it like keeping the same motherboard/cpu combination in a real machine - we can't squash the state from one shape machine into a different shape machine without the guest getting very confused. Dave -- Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK