Invalid ovs bridge is created if multiple bridges are defined by role specific NeutronBridgeMappings

Solution Verified - Updated -


  • The NeutronBridgeMappings parameter is defined as part of role specific parameters and have a string value defining multiple bridge mappings
    NeutronBridgeMappings: 'datacentre:br-ex,datacentre2:br-ex2'
  • After deployment is completed, an invalid ovs bridge is created in overcloud nodes
[root@compute-0 ~]$ sudo ovs-vsctl -t5 show
    Bridge "br-ex,datacentre2"
        Port "br-ex,datacentre2"
            Interface  "br-ex,datacentre2"
                type: internal


  • Red Hat OpenStack Platform 16.1

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