Hi Does openstack support skipping releases if one is performing a maintanance upgrade. Would alembic migrations work for instance from Liberty to Newton I think we would have to stop all existing services since API backward compatiblity is only 1 release front and back right? Ajay -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack-dev/attachments/20161219/fd393012/attachment.html>