Hi guys

Sorry to disturb you but i am pretty much stuck at this point with the ovn
southbound interface.

Is there a way i can flush it and have it reconfigured from ovirt?

Thank you
Best Regards
Konstantinos Betsis

On Thu, Oct 1, 2020 at 6:52 PM Konstantinos Betsis <[email protected]>
wrote:

> Regarding the ovn-controller logs....
>
> 2020-10-01T15:51:03.156Z|14143|main|INFO|OVNSB commit failed, force
> recompute next time.
> 2020-10-01T15:51:03.220Z|14144|main|INFO|OVNSB commit failed, force
> recompute next time.
> 2020-10-01T15:51:03.284Z|14145|main|INFO|OVNSB commit failed, force
> recompute next time.
> 2020-10-01T15:51:03.347Z|14146|main|INFO|OVNSB commit failed, force
> recompute next time.
> 2020-10-01T15:51:03.411Z|14147|main|INFO|OVNSB commit failed, force
> recompute next time.
> 2020-10-01T15:51:03.474Z|14148|main|INFO|OVNSB commit failed, force
> recompute next time.
> 2020-10-01T15:51:03.538Z|14149|main|INFO|OVNSB commit failed, force
> recompute next time.
> 2020-10-01T15:51:03.601Z|14150|main|INFO|OVNSB commit failed, force
> recompute next time.
> 2020-10-01T15:51:03.664Z|14151|main|INFO|OVNSB commit failed, force
> recompute next time.
> 2020-10-01T15:51:03.727Z|14152|main|INFO|OVNSB commit failed, force
> recompute next time.
> 2020-10-01T15:51:08.792Z|14153|main|INFO|OVNSB commit failed, force
> recompute next time.
> 2020-10-01T15:51:08.855Z|14154|main|INFO|OVNSB commit failed, force
> recompute next time.
> 2020-10-01T15:51:08.919Z|14155|main|INFO|OVNSB commit failed, force
> recompute next time.
> 2020-10-01T15:51:08.982Z|14156|main|INFO|OVNSB commit failed, force
> recompute next time.
> 2020-10-01T15:51:09.046Z|14157|main|INFO|OVNSB commit failed, force
> recompute next time.
> 2020-10-01T15:51:09.109Z|14158|main|INFO|OVNSB commit failed, force
> recompute next time.
> 2020-10-01T15:51:09.173Z|14159|main|INFO|OVNSB commit failed, force
> recompute next time.
> 2020-10-01T15:51:09.236Z|14160|main|INFO|OVNSB commit failed, force
> recompute next time.
> 2020-10-01T15:51:09.299Z|14161|main|INFO|OVNSB commit failed, force
> recompute next time.
>
>
> I don't think we can see anything more from these.
>
>
>
> On Thu, Oct 1, 2020 at 6:12 PM Konstantinos Betsis <[email protected]>
> wrote:
>
>> Hi Dimitru
>>
>> I've seen that as well.....
>> I've deleted the dc01-node2 (ams03-hypersec02) from ovirt.
>> I've also issued ovs-vsctl emer-reset.
>>
>> But ovn-sbctl list chassis still depicts the node twice.
>> The ovs-sbctl show still depicts 3 geneve tunnels from dc01-node2....
>>
>> How, can we fix this?
>>
>> On Thu, Oct 1, 2020 at 9:59 AM Dumitru Ceara <[email protected]> wrote:
>>
>>> On 9/30/20 3:41 PM, Konstantinos Betsis wrote:
>>> > From the configuration I can see only three nodes.....
>>> > "Encap":{
>>> > #dc01-node02
>>> >
>>> "da8fb1dc-f832-4d62-a01d-2e5aef018c8d":{"ip":"10.137.156.56","chassis_name":"be3abcc9-7358-4040-a37b-8d8a782f239c","options":["map",[["csum","true"]]],"type":"geneve"},
>>> > #dc01-node01
>>> >
>>> "4808bd8f-7e46-4f29-9a96-046bb580f0c5":{"ip":"10.137.156.55","chassis_name":"95ccb04a-3a08-4a62-8bc0-b8a7a42956f8","options":["map",[["csum","true"]]],"type":"geneve"},
>>> > #dc02-node01
>>> >
>>> "f20b33ae-5a6b-456c-b9cb-2e4d8b54d8be":{"ip":"192.168.121.164","chassis_name":"c4b23834-aec7-4bf8-8be7-aa94a50a6144","options":["map",[["csum","true"]]],"type":"geneve"}}
>>> >
>>> > So I don't understand why the dc01-node02 tries to establish a tunnel
>>> > with itself.....
>>> >
>>> > Is there a way for ovn to refresh according to Ovirt network database
>>> as
>>> > to not affect VM networks?
>>> >
>>> > On Wed, Sep 30, 2020 at 2:33 PM Konstantinos Betsis <
>>> [email protected]
>>> > <mailto:[email protected]>> wrote:
>>> >
>>> >     Sure
>>> >
>>> >     I've attached it for easier reference.
>>> >
>>> >     On Wed, Sep 30, 2020 at 2:21 PM Dominik Holler <[email protected]
>>> >     <mailto:[email protected]>> wrote:
>>> >
>>> >
>>> >
>>> >         On Wed, Sep 30, 2020 at 1:16 PM Konstantinos Betsis
>>> >         <[email protected] <mailto:[email protected]>> wrote:
>>> >
>>> >             Hi Dominik
>>> >
>>> >             The DC01-node02 was formatted and reinstalled and then
>>> >             attached to ovirt environment.
>>> >             Unfortunately we exhibit the same issue.
>>> >             The new DC01-node02 tries to establish geneve tunnels to
>>> his
>>> >             own IP.
>>> >
>>> >                 [root@dc01-node02 ~]# ovs-vsctl show
>>> >                 eff2663e-cb10-41b0-93ba-605bb5c7bd78
>>> >                     Bridge br-int
>>> >                         fail_mode: secure
>>> >                         Port "ovn-95ccb0-0"
>>> >                             Interface "ovn-95ccb0-0"
>>> >                                 type: geneve
>>> >                                 options: {csum="true", key=flow,
>>> >                 remote_ip="dc01-node01_IP"}
>>> >                         Port "ovn-be3abc-0"
>>> >                             Interface "ovn-be3abc-0"
>>> >                                 type: geneve
>>> >                                 options: {csum="true", key=flow,
>>> >                 remote_ip="dc01-node02_IP"}
>>> >                         Port "ovn-c4b238-0"
>>> >                             Interface "ovn-c4b238-0"
>>> >                                 type: geneve
>>> >                                 options: {csum="true", key=flow,
>>> >                 remote_ip="dc02-node01_IP"}
>>> >                         Port br-int
>>> >                             Interface br-int
>>> >                                 type: internal
>>> >                     ovs_version: "2.11.0"
>>> >
>>> >
>>> >             Is there a way to fix this on the Ovirt engine since this
>>> is
>>> >             where the information resides?
>>> >             Something is broken there.
>>> >
>>> >
>>> >         I suspect that there is an inconsistency in the OVN SB DB.
>>> >         Is there a way to share your /var/lib/openvswitch/ovnsb_db.db
>>> >         with us?
>>> >
>>> >
>>>
>>> Hi Konstantinos,
>>>
>>> One of the things I noticed in the SB DB you attached is that two of the
>>> chassis records have the same hostname:
>>>
>>> $ ovn-sbctl list chassis | grep ams03-hypersec02
>>> hostname            : ams03-hypersec02
>>> hostname            : ams03-hypersec02
>>>
>>> This shouldn't be a major issue but shows a potential misconfiguration
>>> on the nodes. Could you please double check the hostname configuration
>>> of the nodes?
>>>
>>> Would it also be possible to attach the openvswitch conf.db from the
>>> three nodes? It should be in /var/lib/openvswitch/conf.db
>>>
>>> Thanks,
>>> Dumitru
>>>
>>>
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