cinder_api_serial: 100%
cinder_scheduler_serial: 100%
cinder_backend_serial: 100%
glance_api_serial: 100%
glance_registry_serial: 100%
neutron_server_serial: 100%
neutron_agent_serial: 100%
neutron_other_serial: 100%
nova_conductor_serial: 100%
nova_scheduler_serial: 100%
nova_api_serial: 100%
nova_console_serial: 100%
nova_compute_serial: 100%
nova_serial: 100%
#keystone_serial: 100%  # Do NOT enable due to race condition with authorized_keys module.