Quota calculation with MySQL backend and replication.

[Reio Remma]

On 27.04.2020 12:15, Reio Remma wrote:
> Hello!
>
> Over the weekend I converted our Dovecot server from Maildir quota to 
> MySQL backed quota and then provisioned a fresh replica server and 
> seeded it via Dovecot replication.
>
> This morning most mailboxes were over quota, reporting twice the 
> actual usage. I'm fairly certain it's the effect of having sql backed 
> quota with both Dovecot servers using the same database.
>
> Can anyone tell me if this is a one-off problem stemming from 
> replicating the 2nd server from scratch or should I be aware of other 
> quirks concerning sql backed quota and replication?

I see that arrived messages are also counted twice.

Reio