# nova service-list 
+----+------------------+------------+----------+---------+-------+----------------------------+-----------------+
| Id | Binary           | Host       | Zone     | Status  | State | Updated_at                 | Disabled Reason |
+----+------------------+------------+----------+---------+-------+----------------------------+-----------------+
| 1  | nova-cert        | controller | internal | enabled | up    | 2015-10-07T07:54:05.000000 | -               |
| 2  | nova-consoleauth | controller | internal | enabled | up    | 2015-10-07T07:54:06.000000 | -               |
| 3  | nova-scheduler   | controller | internal | enabled | up    | 2015-10-07T07:54:03.000000 | -               |
| 4  | nova-conductor   | controller | internal | enabled | up    | 2015-10-07T07:54:02.000000 | -               |
| 6  | nova-compute     | compute1   | nova     | enabled | down  | 2015-09-24T05:24:45.000000 | -               |
| 7  | nova-compute     | compute2   | nova     | enabled | up    | 2015-10-07T07:54:02.000000 | -               |
| 8  | nova-compute     | compute3   | nova     | enabled | up    | 2015-10-07T07:54:04.000000 | -               |
+----+------------------+------------+----------+---------+-------+----------------------------+-----------------+
:: »èÁ¦´ë»ó compute1
# nova service-disable compute1 nova-compute
+----------+--------------+----------+
| Host     | Binary       | Status   |
+----------+--------------+----------+
| compute1 | nova-compute | disabled |
+----------+--------------+----------+
¡Ø usage: nova service-delete <id>
Delete the service.
Positional arguments:
  <id>  Id of service.
root@controller:~# nova service-delete 6
root@controller:~# nova service-list 
+----+------------------+------------+----------+---------+-------+----------------------------+-----------------+
| Id | Binary           | Host       | Zone     | Status  | State | Updated_at                 | Disabled Reason |
+----+------------------+------------+----------+---------+-------+----------------------------+-----------------+
| 1  | nova-cert        | controller | internal | enabled | up    | 2015-10-07T08:00:35.000000 | -               |
| 2  | nova-consoleauth | controller | internal | enabled | up    | 2015-10-07T08:00:36.000000 | -               |
| 3  | nova-scheduler   | controller | internal | enabled | up    | 2015-10-07T08:00:33.000000 | -               |
| 4  | nova-conductor   | controller | internal | enabled | up    | 2015-10-07T08:00:42.000000 | -               |
| 7  | nova-compute     | compute2   | nova     | enabled | up    | 2015-10-07T08:00:32.000000 | -               |
| 8  | nova-compute     | compute3   | nova     | enabled | up    | 2015-10-07T08:00:34.000000 | -               |
+----+------------------+------------+----------+---------+-------+----------------------------+-----------------+