添加网络组件 安装和配置控制器节点 创建数据库 mysql -uroot -ptoyo123 CREATE DATABASE neutron; GRANT ALL PRIVILEGES ON neutron.* TO 'neutron'@'localhost' IDENTIFIED BY 'toyo123'; GRANT ALL PRIVILEGES ON neutron.* TO 'neutron'@'%' IDENTIFIED BY 'toyo123'; exit 创建服务凭据 source