Hi Zhi, We already have a defect logged for this issue. https://bugs.launchpad.net/neutron/+bug/1503342 Thanks Vikram On Oct 12, 2015 8:10 AM, "Zhi Chang" <changzhi at unitedstack.com> wrote: > Hi, everyone. > I install a devstack from the latest code. But there is an error when > I create a db migration script. My migration shell is: > "neutron-db-manage --config-file /etc/neutron/neutron.conf > --config-file /etc/neutron/plugins/ml2/ml2_conf.ini revision -m "Just For > Test"" > The error shows: > Running revision for neutron ... > FAILED: Multiple heads are present; please specify the head revision > on which the new revision should be based, or perform a merge. > > Does my method wrong? Could someone helps me? > > Thx > Zhi Chang > > __________________________________________________________________________ > OpenStack Development Mailing List (not for usage questions) > Unsubscribe: OpenStack-dev-request at lists.openstack.org?subject:unsubscribe > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev > > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack-dev/attachments/20151012/75b0cc26/attachment.html>