On Thu, Jul 23, 2020 at 8:22 AM Tony Liu <tonyliu0...@hotmail.com> wrote:
> Hi, > > I see why sb-db broke at 1568th port-binding. > The 1568th datapath-binding in sb-db references the same > > _uuid : 108cf745-db82-43c0-a9d3-afe27a41e4aa > external_ids : > {logical-switch="8a5d1d3c-e9fc-4cbe-a461-98ff838e6473", > name=neutron-e907dc17-f1e8-4217-a37d-86e9a98c86c2, name2=net-97-192} > tunnel_key : 1567 > > _uuid : d934ed92-2f3c-4b31-8a76-2a5047a3bb46 > external_ids : > {logical-switch="8a5d1d3c-e9fc-4cbe-a461-98ff838e6473", > name=neutron-e907dc17-f1e8-4217-a37d-86e9a98c86c2, name2=net-97-192} > tunnel_key : 1568 > > I don't believe this is supposed to happen. Any idea how could it happen? > Then ovn-northd is stuck in trying to delete this duplication, and it > ignores all the following updates. > That caused out-of-sync between nb-db and sb-db. > Any way I can fix it manually, like with ovn-sbctl to delete it? > If you delete the ovn sb db resources manually, ovn-northd should sync it up. But I'm surprised why ovn-northd didn't sync earlier. There's something wrong related to raft going on here. Not sure what. Thanks Numan > > Thanks! > > Tony > > ------------------------------ > *From:* dev <ovs-dev-boun...@openvswitch.org> on behalf of Tony Liu < > tonyliu0...@hotmail.com> > *Sent:* July 22, 2020 11:33 AM > *To:* ovs-dev <ovs-...@openvswitch.org> > *Subject:* [ovs-dev] OVN nb-db and sb-db out of sync > > Hi, > > During a scaling test where 4000 networks are created from OpenStack, I > see that > nb-db and sb-db are out of sync. All 4000 logical switches and 8000 LS > ports > (GW port and service port of each network) are created in nb-db. In sb-db, > only 1567 port-bindings, 4000 is expected. > > [root@ovn-db-2 ~]# ovn-nbctl list nb_global > _uuid : b7b3aa05-f7ed-4dbc-979f-10445ac325b8 > connections : [] > external_ids : {"neutron:liveness_check_at"="2020-07-22 > 04:03:17.726917+00:00"} > hv_cfg : 312 > ipsec : false > name : "" > nb_cfg : 2636 > options : {mac_prefix="ca:e8:07", > svc_monitor_mac="4e:d0:3a:80:d4:b7"} > sb_cfg : 2005 > ssl : [] > > [root@ovn-db-2 ~]# ovn-sbctl list sb_global > _uuid : 3720bc1d-b0da-47ce-85ca-96fa8d398489 > connections : [] > external_ids : {} > ipsec : false > nb_cfg : 312 > options : {mac_prefix="ca:e8:07", > svc_monitor_mac="4e:d0:3a:80:d4:b7"} > ssl : [] > > Is there any way to force ovn-northd to rebuild sb-db to sync with nb-db, > like manipulating nb_cfg or anything else? Note, it's 3-node RAFT cluster > for both > nb-db and sb-db. > > Is that "incremental update" implemented in 20.03? > If not, in which release it's going to be available? > > > Thanks! > > Tony > > _______________________________________________ > dev mailing list > d...@openvswitch.org > https://mail.openvswitch.org/mailman/listinfo/ovs-dev > _______________________________________________ > discuss mailing list > disc...@openvswitch.org > https://mail.openvswitch.org/mailman/listinfo/ovs-discuss >
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