On Sat, 2015-10-31 at 12:08 +0800, Gareth wrote: > Hey guys, > > In this summary > https://wiki.openstack.org/wiki/Design_Summit/Mitaka/Etherpads, there > is a live upgrade session. But the linked the etherpad is empty: > https://etherpad.openstack.org/p/mitaka-crossproject-upgrades . > > So what's the status or conclusion of this session? > During the session Dan Smith explained how Nova achieved live upgrades capabilities and explained the different parts of that effort. Apart from that we've discussed the approach other projects should take on that - Neutron, Cinder, Heat. I've added my own notes to the Etherpad. I'm not sure if these are very helpful, but probably it's better than nothing. :)