12. 서버가 재부팅되어도 자동으로 서비스를 실행할 수 있도록 systemctl enable 명령어를 이용해 활성화합니다.
[root@controller ~]# systemctl enable openstack-nova-api.service openstack-nova-
consoleauth.service openstack-nova-scheduler.service openstack-nova-conductor.
service openstack-nova-novncproxy.service
Created symlink from /etc/systemd/system/multi-user.target.wants/openstack-nova-
api.service to /usr/lib/systemd/system/openstack-nova-api.service.
Created symlink from /etc/systemd/system/multi-user.target.wants/openstack-
nova-consoleauth.service to /usr/lib/systemd/system/openstack-nova-consoleauth.
service.
Created symlink from /etc/systemd/system/multi-user.target.wants/openstack-nova-
scheduler.service to /usr/lib/systemd/system/openstack-nova-scheduler.service.
Created symlink from /etc/systemd/system/multi-user.target.wants/openstack-nova-
conductor.service to /usr/lib/systemd/system/openstack-nova-conductor.service.
Created symlink from /etc/systemd/system/multi-user.target.wants/openstack-nova-
novncproxy.service to /usr/lib/systemd/system/openstack-nova-novncproxy.service.
13. 그리고 서비스들을 시작합니다.
[root@controller ~]# systemctl start openstack-nova-api.service openstack-nova-
consoleauth.service openstack-nova-scheduler.service openstack-nova-conductor.
service openstack-nova-novncproxy.service