Ensure that the placement IP address points
to the Nova server on the controller node.
[DEFAULT]
# ...
service_plugins = ..., segments
[placement]
auth_url = http://10.24.85.173/identity
project_domain_name = Default
project_name = service
user_domain_name = Default
password = apassword
username = nova
auth_url = http://10.24.85.173/identity_admin
auth_type = password
region_name = RegionOne
