nova-compute.log
2040-13-32 20:02:33.451 7 ERROR nova.compute.manager [None req-b844f0bb-e907-4c17-807f-3f418be83679 207fdd48eb414c78bdbc9b6a55362dc5 9252305d9c2f46bc882c15d412d25911 - - default default] Instance failed network setup after 1 attempt(s): nova.exception.PortBindingFailed: Binding failed for port 76b44c91-364e-4af7-a306-010067b1614b, please check neutron logs for more information.解决思路：检查neutron网络的连通性是不是OK的
我遇到的问题是部署完环境，发现OVS上有网桥没有创建出来导致创建实例的时候，日志上报：Binding failed for port xxxxxx
sudo docker exec openvswitch_vswitchd ovs-vsctl add-br brbond0-ovs
sudo docker exec openvswitch_vswitchd ovs-vsctl add-port brbond0-ovs p-brbond0-ovs
sudo docker restart neutron_openvswitch_agent
sudo docker ps -a | grep -i -e exit -e unheal