[ovs-discuss] [External] : OVN Error Logs

Brendan Doyle brendan.doyle at oracle.com
Tue Oct 12 16:10:52 UTC 2021


I see lots of these exact errors in my logs too, let me know if you get 
to the bottom of it.


On 12/10/2021 13:06, Ammad Syed wrote:
> Hi,
>
> I am using openstack with ml2/ovn. I have two gateway chassis whenever 
> I shutdown one chassis and bring it back online, I see below error in 
> ovn-controller logs.
>
> Can you please advise the way to fix it ?
>
> 2021-10-12T11:49:22.124Z|00511|binding|INFO|cr-lrp-4c882760-15b1-4cf4-b680-53e88880e928: 
> Claiming fa:16:3e:55:12:5a 101.53.244.97/24 
> <https://urldefense.com/v3/__http://101.53.244.97/24__;!!ACWV5N9M2RV99hQ!eo4L8XZbywCy0zb_p7-7LEVv9xl6g9V8JEf6oZTAO21scCtNAudRSGcK9mYnwIip1bQ$>
> 2021-10-12T11:49:22.126Z|00512|binding|INFO|Releasing lport 
> cr-lrp-4c882760-15b1-4cf4-b680-53e88880e928 from this chassis.
> 2021-10-12T11:50:32.032Z|00513|ovsdb_idl|WARN|transaction error: 
> {"details":"Transaction causes multiple rows in \"MAC_Binding\" table 
> to have identical values (lrp-4c882760-15b1-4cf4-b680-53e88880e928 and 
> \"fe80::6a4f:64ff:fef7:8c0\") for index on columns \"logical_port\" 
> and \"ip\".  First row, with UUID 
> cbc847e6-75e4-4d73-9906-4fef221cad38, was inserted by this 
> transaction.  Second row, with UUID 
> bcac2e3e-5f32-411a-afcf-3249b85700f4, existed in the database before 
> this transaction and was not modified by the 
> transaction.","error":"constraint violation"}
>
> Ammad
>
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