<div dir="ltr">Hello All,<div><br></div><div>I have deployed OpenStack Yoga using kolla ansible with a single external interface initially. Later we realized that we wanted to use multiple interfaces.</div><div><br></div><div>I have followed the docs to modify the external interface in the globals.yml file as below.</div><div><br></div><div><b><u>Before:</u></b></div><div><div><b><u>globals.yml</u></b></div><div>neutron_external_interface: "bond2"</div></div><div><br></div><div><b><u>After:</u></b></div><div><b><u>globals.yml</u></b></div><div>neutron_external_interface: "bond2,enp6s0f1"<br>neutron_bridge_name: "br-ex,br-ex2"<br><div><br></div><div class="gmail_signature" data-smartmail="gmail_signature"><b><u>Command used:</u></b></div></div><div class="gmail_signature" data-smartmail="gmail_signature"><b><u><br></u></b></div><div class="gmail_signature" data-smartmail="gmail_signature">kolla-ansible -i multinode reconfigure --tags "common,horizon,neutron" -vv<b><u><br></u></b></div><div class="gmail_signature" data-smartmail="gmail_signature"><br></div><div class="gmail_signature" data-smartmail="gmail_signature">br-ex2 doesn't show up in the neutron nodes. I also noticed that my neutron-openvswitch-agent is continuously restating in both the neutron nodes. </div><div class="gmail_signature" data-smartmail="gmail_signature"><br></div><div class="gmail_signature" data-smartmail="gmail_signature">neutron-openvswitch-agent.log says as below</div><div class="gmail_signature" data-smartmail="gmail_signature"><br></div><div class="gmail_signature" data-smartmail="gmail_signature">2022-12-15 02:12:35.121 7 INFO neutron.plugins.ml2.drivers.openvswitch.agent.openflow.native.ovs_bridge [-] Bridge br-int has datapath-ID 0000be5c93241c4f<br>2022-12-15 02:12:36.040 7 INFO neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [-] Mapping physical network physnet1 to bridge br-ex<br>2022-12-15 02:12:36.041 7 INFO neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [-] Bridge br-ex datapath-id = 0x0000801844eaf971<br>2022-12-15 02:12:36.057 7 INFO neutron.plugins.ml2.drivers.openvswitch.agent.openflow.native.ovs_bridge [-] Bridge br-ex has datapath-ID 0000801844eaf971<br>2022-12-15 02:12:36.063 7 INFO neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [-] Mapping physical network physnet2 to bridge br-ex2<br>2022-12-15 02:12:36.063 7 ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [-] Bridge br-ex2 for physical network physnet2 does not exist. Agent terminated!<br></div><div class="gmail_signature" data-smartmail="gmail_signature"><br></div><div class="gmail_signature" data-smartmail="gmail_signature">Here is the config file. <br></div><div class="gmail_signature" data-smartmail="gmail_signature"><br></div><div class="gmail_signature" data-smartmail="gmail_signature">cat /etc/kolla/neutron-openvswitch-agent/openvswitch_agent.ini<br>[agent]<br>tunnel_types = vxlan<br>l2_population = true<br>arp_responder = true<br>extensions = qos,sfc<br><br>[securitygroup]<br>firewall_driver = neutron.agent.linux.iptables_firewall.OVSHybridIptablesFirewallDriver<br><br>[ovs]<br>bridge_mappings = physnet1:br-ex,physnet2:br-ex2<br>datapath_type = system<br>ovsdb_connection = tcp:<a href="http://127.0.0.1:6640">127.0.0.1:6640</a><br>ovsdb_timeout = 10<br>local_ip = <IP_Address><br></div><div class="gmail_signature" data-smartmail="gmail_signature"><br></div><div class="gmail_signature" data-smartmail="gmail_signature">Also, i tried to change the bridge name from br-ex to br-ex1 but it still shows up br-ex (this can be perceived as my second issue). How can I resolve both issues? Kindly help.<br></div></div>