【重启neutron服务】
控制节点：
service openstack-nova-api restart
service openstack-nova-scheduler restart
service openstack-nova-conductor restart
service neutron-server restart
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）
计算节点：
service neutron-openvswitch-agent restart
service openvswitch restart
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【重启cinder服务】
控制节点：
service openstack-cinder-api restart
service openstack-cinder-scheduler restart
存储节点：
service openstack-cinder-volume restart
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【重启glance服务】
控制节点：
service openstack-glance-api restart
service openstack-glance-registry restart
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【重启swift服务】
控制节点：
service openstack-swift-proxy restart
service memcached restart
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
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【重启nova服务】
控制节点：
service 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
计算节点：
service libvirtd restart
service openstack-nova-compute restart