[root@controller ~]# openstack volume service list
+------------------+---------------+------+---------+-------+----------------------------+
| Binary           | Host          | Zone | Status  | State | Updated At                 |
+------------------+---------------+------+---------+-------+----------------------------+
| cinder-scheduler | controller    | nova | enabled | up    | 2021-02-15T08:11:36.000000 |
| cinder-volume    | compute02@lvm | nova | enabled | down  | 2021-02-16T08:11:32.000000 |
+------------------+---------------+------+---------+-------+----------------------------+

cinder-volume 的state状态为down，造成的原因为主节点和计算节点时间不一样导致的

解决方法：需要做时间同步