[Openstack] br-ex issue in juno

Kevin Benton blak111 at gmail.com
Mon Feb 9 22:54:57 UTC 2015

One option would be to remove the line "DEVICETYPE=ovs" from the networking
script. That will stop the network script from destroying the bridge on

On Sun, Feb 8, 2015 at 8:27 PM, ppnaik <ppnaik at cse.iitb.ac.in> wrote:

> Hi All,
> I have a multi node openstack setup with one controller+neutron node and
> other compute node.
> As specified in this link:
> https://openstack.redhat.com/Neutron_with_existing_external_network
> network restart takes destroys and recreates br-ex which causes the
> router's interface in the qrouter-* netns to be deleted, and it won't be
> recreated without clearing and re-setting the gateway.
> This means whenever I do network restart I need to recreate external
> subnet and assign new floating IPs to the existing VMs.Is there a way I can
> prevent this?
> Thanks,
> Priyanka
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Kevin Benton
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