On Aug 9, 2012, at 7:13 AM, "Daniel P. Berrange" <berra...@redhat.com> wrote:
> > With non-live migration, the migration operation is guaranteed to > complete. With live migration, you can get into a non-convergence > scenario where the guest is dirtying data faster than it can be > migrated. With the way Nova currently works the live migration > will just run forever with no way to stop it. So if you want to > enable live migration by default, we'll need todo more than > simply set the flag. Nova will need to be able to monitor the > migration, and either cancel it after some time, or tune the > max allowed downtime to let it complete Ah good to know. So it sounds like we should keep the default as-is for now and revisit it later. Vish _______________________________________________ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp