On Mon, Aug 28, 2017 at 12:22 PM, Chris Burton <[email protected]> wrote:
> What is the process or dependencies by which OVN determines a logical > routers interface(s) to be in a "ACTIVE" or "DOWN" state and notify Neutron > of that status upstream? I read https://docs.openstack.org/net > working-ovn/ocata/design/ovn_worker.html document, but it seems to refer > to virtual machines that are created/destroyed and I am unsure if the same > applies to logical routers. I have seen now on several occasions where OVN > will report a network port as down for no reason then up then back down > similar to a traditional network link flap, but ultimately the port remains > in a down state (example below) and can find now way to bring the port > online. > I don't think ovn-northd presently sets the status to active for logical router interfaces (i.e logical switch ports of type router). Do you think it should set to active ? If its a major issue, I think it can be addressed. Thanks Numan > In troubleshooting this issue I can find/see no obvious errors in the logs > for OVS, OVN, or Neutron, and this does not occur with instance ports, all > of the patch ports on the compute node appear to be in place, and the > integration bridge (br-int) is up and running (two instances on the same > subnet are able to communicate). This is on Ocata release, CentOS 7, > OVS/OVN 2.6.1 from package not source. > > cat /var/log/neutron/server.log | grep "networking_ovn.ml2.mech_driver" | > awk '{ print $1=$2=""; print $0}' > 5393 INFO networking_ovn.ml2.mech_driver > [req-d4aa53c5-b78e-4360-9c9e-194f76cdb15c > - - - - -] Starting OVNMechanismDriver > 5416 INFO networking_ovn.ml2.mech_driver [-] OVN reports status up for > port: 90b16a19-11d9-4844-8fbe-2340367f18d5 > 5416 INFO networking_ovn.ml2.mech_driver > [req-347dbab3-4326-4a0d-b77c-eccc5532bee1 > - - - - -] OVN reports status down for port: 90b16a19-11d9-4844-8fbe-234036 > 7f18d5 > 5416 INFO networking_ovn.ml2.mech_driver > [req-347dbab3-4326-4a0d-b77c-eccc5532bee1 > - - - - -] OVN reports status up for port: 90b16a19-11d9-4844-8fbe-234036 > 7f18d5 > 5416 INFO networking_ovn.ml2.mech_driver > [req-347dbab3-4326-4a0d-b77c-eccc5532bee1 > - - - - -] OVN reports status down for port: 90b16a19-11d9-4844-8fbe-234036 > 7f18d55 > > openstack port list > +--------------------------------------+------+------------- > ------+----------------------------------------------------- > -----------------------+--------+ > | ID | Name | MAC Address | Fixed > IP Addresses | > Status | > +--------------------------------------+------+------------- > ------+----------------------------------------------------- > -----------------------+--------+ > | 90b16a19-11d9-4844-8fbe-2340367f18d5 | | fa:16:3e:b6:bd:29 | > ip_address='172.18.0.1', subnet_id='8bfc9808-ba56-49ce-b308-ed6d7f1c6701' > | DOWN | > +--------------------------------------+------+------------- > ------+----------------------------------------------------- > -----------------------+--------+ > > openstack router list > +--------------------------------------+-------------------+ > --------+-------+-------------+-------+----------------------------------+ > | ID | Name | Status | > State | Distributed | HA | Project | > +--------------------------------------+-------------------+ > --------+-------+-------------+-------+----------------------------------+ > | e2b7766b-2121-4874-babe-080f6ef8ad84 | router-internal-1 | ACTIVE | UP > | False | False | 6cde3f9359c84acdb6ae916d438045bf | > +--------------------------------------+-------------------+ > --------+-------+-------------+-------+----------------------------------+ > > Cheers, > > -C > _______________________________________________ > discuss mailing list > [email protected] > https://mail.openvswitch.org/mailman/listinfo/ovs-discuss >
_______________________________________________ discuss mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-discuss
