The 'stamp' option sets the DB version so the upgrade process knows where
to start and the 'upgrade' option actually upgrades the DB[1]. You probably
want to re-stamp the DB as 'icehouse' and then upgrade to 'juno'.
[1]
https://github.com/openstack/neutron/blob/master/neutron/db/migration/README
ubuntu 14.04 (upgraded to 14.10) and upgraded icehouse to juno (from the
ubuntu repo).
all of the modules seem to be ok save neutron.
I'm getting Table 'neutron.ml2_dvr_port_bindings' doesn't exist"
as an error.
I ran
sudo neutron-db-manage --config-file /etc/neutron/neutron.conf
--config-file