ceilometer/doc/source/install/neutron/install-neutron-rdo.rst

Enable Networking service meters for Red Hat Enterprise Linux and CentOS

Telemetry uses notifications to collect Networking service meters. Perform these steps on the controller node.

Configure the Networking service to use Telemetry

• Edit the /etc/neutron/neutron.conf and complete the following actions:

  • In the [oslo_messaging_notifications] sections, enable notifications:

    [oslo_messaging_notifications]
    ...
    driver = messagingv2

Finalize installation

• Restart the Networking service:

  # systemctl restart neutron-server.service