### 一开始还是可以创建的，突然出现这个问题
###在控制节点查询nova 的服务状态是不可用的，提示
openstack nova disabled Auto-disabled due to 10 build failures[root@controller11 ~]# nova service-list
+--------------------------------------+------------------+--------------+----------+----------+-------+----------------------------+----------------------------------------+-------------+
| Id | Binary | Host | Zone | Status | State | Updated_at | Disabled Reason | Forced down |
+--------------------------------------+------------------+--------------+----------+----------+-------+----------------------------+----------------------------------------+-------------+
| b566c47b-4173-458d-a79d-8013faf4c6d2 | nova-consoleauth | controller11 | internal | enabled | up | 2018-04-10T11:09:22.000000 | - | False |
| e104dce7-0b75-4c9a-b0df-8f45821de6de | nova-conductor | controller11 | internal | enabled | up | 2018-04-10T11:09:23.000000 | - | False |
| 2a1af747-f7dd-4571-bd71-737ed8eda2fe | nova-scheduler | controller11 | internal | enabled | up | 2018-04-10T11:09:21.000000 | - | False |
| 9e88ec1c-89c7-4900-95a7-33e25af24816 | nova-consoleauth | controller12 | internal | enabled | up | 2018-04-10T11:09:19.000000 | - | False |
| 89f985d3-c08f-4c6b-953b-41899dbaf71c | nova-scheduler | controller12 | internal | enabled | up | 2018-04-10T11:09:21.000000 | - | False |
| 78195dd1-3a00-4640-ac39-d7734badec9f | nova-conductor | controller12 | internal | enabled | up | 2018-04-10T11:09:20.000000 | - | False |
| 8897bca7-2aa3-463e-8433-29462d135138 | nova-consoleauth | controller13 | internal | enabled | up | 2018-04-10T11:09:18.000000 | - | False |
| a360bb26-a919-448d-923e-277b5b2369ad | nova-scheduler | controller13 | internal | enabled | up | 2018-04-10T11:09:23.000000 | - | False |
| 4e33a66b-731b-4e88-be33-188517ccf5fd | nova-conductor | controller13 | internal | enabled | up | 2018-04-10T11:09:22.000000 | - | False |
| 883ed54e-8837-4d12-b201-c3c9127918d2 | nova-compute | compute14 | nova | disabled | up | 2018-04-10T11:09:18.000000 | Auto-disabled due to 10 build failures | False |
+--------------------------------------+------------------+--------------+----------+----------+-------+----------------------------+----------------------------------------+-------------+### 状态时 disabled 但是查看该计算节点的服务状态是Running 的
###查看nova 的命令
[root@controller12 nova]# nova service-enable 883ed54e-8837-4d12-b201-c3c9127918d2
+--------------------------------------+-----------+--------------+---------+
| ID | Host | Binary | Status |
+--------------------------------------+-----------+--------------+---------+
| 883ed54e-8837-4d12-b201-c3c9127918d2 | compute14 | nova-compute | enabled |
+--------------------------------------+-----------+--------------+---------+### 再次查看 服务enable
[root@controller12 nova]# nova service-list
+--------------------------------------+------------------+--------------+----------+---------+-------+----------------------------+-----------------+-------------+
| Id | Binary | Host | Zone | Status | State | Updated_at | Disabled Reason | Forced down |
+--------------------------------------+------------------+--------------+----------+---------+-------+----------------------------+-----------------+-------------+
| b566c47b-4173-458d-a79d-8013faf4c6d2 | nova-consoleauth | controller11 | internal | enabled | up | 2018-04-10T11:15:13.000000 | - | False |
| e104dce7-0b75-4c9a-b0df-8f45821de6de | nova-conductor | controller11 | internal | enabled | up | 2018-04-10T11:15:13.000000 | - | False |
| 2a1af747-f7dd-4571-bd71-737ed8eda2fe | nova-scheduler | controller11 | internal | enabled | up | 2018-04-10T11:15:21.000000 | - | False |
| 9e88ec1c-89c7-4900-95a7-33e25af24816 | nova-consoleauth | controller12 | internal | enabled | up | 2018-04-10T11:15:19.000000 | - | False |
| 89f985d3-c08f-4c6b-953b-41899dbaf71c | nova-scheduler | controller12 | internal | enabled | up | 2018-04-10T11:15:21.000000 | - | False |
| 78195dd1-3a00-4640-ac39-d7734badec9f | nova-conductor | controller12 | internal | enabled | up | 2018-04-10T11:15:20.000000 | - | False |
| 8897bca7-2aa3-463e-8433-29462d135138 | nova-consoleauth | controller13 | internal | enabled | up | 2018-04-10T11:15:19.000000 | - | False |
| a360bb26-a919-448d-923e-277b5b2369ad | nova-scheduler | controller13 | internal | enabled | up | 2018-04-10T11:15:13.000000 | - | False |
| 4e33a66b-731b-4e88-be33-188517ccf5fd | nova-conductor | controller13 | internal | enabled | up | 2018-04-10T11:15:12.000000 | - | False |
| 883ed54e-8837-4d12-b201-c3c9127918d2 | nova-compute | compute14 | nova | enabled | up | 2018-04-10T11:15:18.000000 | - | False |
+--------------------------------------+------------------+--------------+----------+---------+-------+----------------------------+-----------------+-------------+
[root@controller12 nova]# ## 登录web 可用域可用
