1. 重启dashboard
   service httpd restart
   service memcached restart
2. 重启 ceilometer
   2.1 cinder
   service mongod restart
   2.2 controller
   service openstack-ceilometer-api restart
   service openstack-ceilometer-notification restart
   service openstack-ceilometer-central restart
   service openstack-ceilometer-collector restart
   service openstack-ceilometer-alarm-evaluator restart
   service openstack-ceilometer-alarm-notifier restart
   2.3 compute
   service openstack-nova-compute restart
   2.4 controller
   service openstack-glance-api restart
   service openstack-glance-registry restart
   Block Storage service
   2.5 controller node
   service openstack-cinder-api restart
   service openstack-cinder-scheduler restart
   2.6 cinder
   service openstack-cinder-volume restart
3. 重启Fuel服务
   docker restart fuel-core-6.1-nailgun
   docker restart fuel-core-6.1-keystone
   docker restart fuel-core-6.1-rsync
   docker restart fuel-core-6.1-mcollective
   docker restart fuel-core-6.1-ostf
   docker restart fuel-core-6.1-astute
   docker restart fuel-core-6.1-rsyslog
   docker restart fuel-core-6.1-postgres
   docker restart fuel-core-6.1-rabbitmq
   docker restart fuel-core-6.1-nginx
   docker restart fuel-core-6.1-cobbler
4. 重启 Neutron 服务
   4.1 控制节点
   service openstack-nova-api restart
   service openstack-nova-scheduler restart
   service openstack-nova-conductor restart
   service neutron-server restart
   4.2 网络节点
   service openvswitch restart
   service neutron-openvswitch-agent restart（fuel控制节点默认stop）
   service neutron-l3-agent restart（fuel控制节点默认stop）
   service neutron-dhcp-agent restart（fuel控制节点默认stop）
   service neutron-metadata-agent restart（fuel控制节点默认stop）
   4.3 计算节点
   service neutron-openvswitch-agent restart
   service openvswitch restart
5. 重启cinder服务
   5.1 控制节点
   service openstack-cinder-api restart
   service openstack-cinder-scheduler restart
   5.2 存储节点
   service openstack-cinder-volume restart
6. 重启glance服务
   6.1 控制节点
   service openstack-glance-api restart
   service openstack-glance-registry restart
7. 重启Swift服务
   7.1 控制节点
   service openstack-swift-proxy restart
   service memcached restart
   7.2 存储节点
   service openstack-swift-account restart
   service openstack-swift-account-auditor restart
   service openstack-swift-account-reaper restart
   service openstack-swift-account-replicator restart
   service openstack-swift-container restart
   service openstack-swift-container-auditor restart
   service openstack-swift-container-replicator restart
   service openstack-swift-container-updater restart
   service openstack-swift-object restart
   service openstack-swift-object-auditor restart
   service openstack-swift-object-replicator restart
   service openstack-swift-object-updater restart
8. 重启Nova服务
   8.1 控制节点
   service openstack-nova-api restart

or:/etc/init.d/openstack-nova-api restart

service openstack-nova-cert restart
service openstack-nova-consoleauth restart
service openstack-nova-scheduler restart
service openstack-nova-conductor restart
service openstack-nova-novncproxy restart
8.2 计算节点
service libvirtd restart
service openstack-nova-compute restart

重启openstack的整个服务

openstack-service restart