1、 数据库：
# systemctl start mysqld
# systemctl enable mysqld
# systemctl status mysqld
#mysql> show status like 'wsrep_%'; # 查看集群状态
2、Haproxy：
# systemctl start haproxy.service
# systemctl stop haproxy.service
# systemctl restart haproxy.service
# systemctl enable haproxy.service
3、Pacemker：
# systemctl start pcsd.service
# systemctl enable pcsd.service
# systemctl status pcsd.service
# pcs status
# pcs cluster standby node
# pcs cluster unstandby node
# pcs resource restart haproxy #重启haproxy 资源
# pcs resource cleanup #清除错误日志后重启所有资源
4、时间服务 chrony：
# systemctl restart chronyd.service
# chronyc sources #同步时间
5、ceph：
# ceph -s
# ceph health detail
# ceph osd pool create pool_name gp_num pgp_num #创建池
6、http、Keystone：
# systemctl start httpd
# systemctl enable httpd
# systemctl status httpd
7、rabbitmq：
# systemctl enable rabbitmq-server.service
# systemctl start rabbitmq-server.service
# systemctl status rabbitmq-server.service -l
# rabbitmqctl cluster_status
# http://rabbitmq-server-IP:15672 #web访问
8、Memcache：
# systemctl enable memcached.service
# systemctl start memcached.service
9、openstack 查看命令：
# openstack catalog list
# openstack endpoint list
# openstack service list
# openstack domain list
# openstack image list
# openstack host list
10、Glance：
# systemctl enable openstack-glance-api.service openstack-glance-registry.service
# systemctl start openstack-glance-api.service openstack-glance-registry.service
# openstack image delete image-ID #删除镜像
11、nova-controller：
# systemctl enable openstack-nova-api.service openstack-nova-consoleauth.service openstack-nova-scheduler.service openstack-nova-conductor.service openstack-nova-novncproxy.service
# systemctl start openstack-nova-api.service openstack-nova-consoleauth.service openstack-nova-scheduler.service openstack-nova-conductor.service openstack-nova-novncproxy.service
# systemctl status openstack-nova-api.service openstack-nova-consoleauth.service openstack-nova-scheduler.service openstack-nova-conductor.service openstack-nova-novncproxy.service
12、nova-computer:
# systemctl enable libvirtd.service openstack-nova-compute.service
# systemctl start libvirtd.service openstack-nova-compute.service
13、neutron-controller:
# systemctl enable neutron-server.service neutron-linuxbridge-agent.service neutron-dhcp-agent.service neutron-metadata-agent.service
# systemctl start neutron-server.service neutron-linuxbridge-agent.service neutron-dhcp-agent.service neutron-metadata-agent.service
# systemctl status neutron-server.service neutron-linuxbridge-agent.service neutron-dhcp-agent.service neutron-metadata-agent.service
14、neutron-computer:
# systemctl enable neutron-linuxbridge-agent.service
# systemctl start neutron-linuxbridge-agent.service
15、dashboard:
# systemctl restart httpd.service memcached.service