nova-manage service list
2012-08-30 11:09:24 DEBUG nova.utils [req-5b9e688c-11d7-477e-a321-fd151d755244 None None] backend <module 'nova.db.sqlalchemy.api' from '/opt/stack/nova/nova/db/sqlalchemy/api.pyc'> from (pid=3497) __get_backend /opt/stack/nova/nova/utils.py:494
backend <module 'nova.db.sqlalchemy.api' from '/opt/stack/nova/nova/db/sqlalchemy/api.pyc'>
Binary           Host                                 Zone             Status     State Updated_At
nova-compute     vmwe                                 nova             enabled    :-)   2012-08-30 18:09:20
nova-compute     vmwc                                 nova             enabled    :-)   2012-08-30 18:09:23
nova-cert        vmwc                                 nova             enabled    :-)   2012-08-30 18:09:18
nova-scheduler   vmwc                                 nova             enabled    :-)   2012-08-30 18:09:18
nova-consoleauth vmwc                                 nova             enabled    :-)   2012-08-30 18:09:23