[ovs-discuss] [ovn] does not match prerequisite

Han Zhou hzhou at ovn.org
Tue Oct 20 19:53:32 UTC 2020


On Tue, Oct 20, 2020 at 11:55 AM Tony Liu <tonyliu0592 at hotmail.com> wrote:
>
> Hi,
>
> From ovnsb log, I see many of the following messages.
> What does it mean? Is that a concern?
>
> 2020-10-20T18:52:50.483Z|00093|raft|INFO|current entry eid
2ab3eff8-87e1-4e19-9a1f-d359ad56a9ad does not match prerequisite
c6ffd854-6f6e-4533-a6d8-b297acb542e0 in execute_command_request
>
>
> Thanks!
> Tony

This is expected in cluster mode when there are concurrent transactions
initiated from different cluster nodes. It is recommended to connect to the
leader for write-heavy clients. Occasional conflict is ok and the
transaction will be resubmitted.

Thanks,
Han
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