Keystone 설치와 설정1. MariaDB에 keystone 데이터베이스와 계정 설정mysql -uroot -pCREATE DATABASE keystone;GRANT ALL PRIVILEGES ON keystone.* TO 'keystone'@'localhost' IDENTIFIED BY 'openstack';GRANT ALL PRIVILEGES ON keystone.* TO 'keystone'@'%' IDENTIFIED BY 'openstack';FLUSH PRIVILEGES;EXIT; 로그인 비밀번호가 openstack임mysql -ukeystone -popenstack -hcontroller keystone Keystone 및 관련 패키지 설치sudo apt install keystone py..