Install the OVS agent:
sudo yum install -y openstack-quantum-openvswitch
Run the agent setup script:
sudo quantum-node-setup --plugin openvswitch
All hosts running quantum-plugin-openvswitch-agent also requires that an OVS bridge named "br-int" exists. To create it, run:
ovs-vsctl add-br br-int
Enable and start the agent:
sudo systemctl enable quantum-openvswitch-agent.service sudo systemctl start quantum-openvswitch-agent.service