生效admin环境变量后执行cinder service-list报错ERROR: Unable to establish connection to http://controller:35357/

一、报错信息

[root@controller ~]# . admin-openrc
[root@controller ~]# cinder service-list
ERROR: Unable to establish connection to http://controller:35357/v3/auth/tokens
[root@controller ~]# . admin-openrc
[root@controller ~]# cinder service-list
ERROR: Unable to establish connection to http://controller:35357/v3/auth/tokens
[root@controller ~]# openstack server list
Discovering versions from the identity service failed when creating the password plugin. Attempting to determine version from URL.
Unable to establish connection to http://controller:35357/v3/auth/tokens

二、解决方法