[root@controller01 ~]# mysql -uroot -phuayun
MariaDB [(none)]> CREATE DATABASE keystone;
Query OK, 1 row affected (0.018 sec)
MariaDB [(none)]> GRANT ALL PRIVILEGES ON keystone.* TO ‘keystone‘@‘localhost‘ IDENTIFIED BY ‘huayun‘;
Query OK, 0 rows affected (0.007 sec)
MariaDB [(none)]> GRANT ALL PRIVILEGES ON keystone.* TO ‘keystone‘@‘%‘ IDENTIFIED BY ‘huayun‘;
Query OK, 0 rows affected (0.003 sec)
MariaDB [(none)]> flush privileges;
Query OK, 0 rows affected (0.006 sec)
MariaDB [(none)]> exit
Bye
2：安装keystone的相关软件包
[root@controller01 ~]# yum install openstack-keystone httpd mod_wsgi mod_ssl -y
B06-openstack高可用(t版)-keystone集群部署
原文：https://www.cnblogs.com/zhaopei123/p/13091897.html