On 06/04/2013 03:51 PM, Pavlo Lavrenenko wrote:
> I am doing a research over the cluster solution for DBMail.
>
> The question is if two dbmail-imapd daemons use two separate mysql
> databases coupled with master-master replication than is it possible to
> break the replication with dbmail as db client?
>
> I will check it myself of course but I am interested if some one
> actually tried to setup master-master replica for DBMail database and if
> there are any potential drawbacks.
a FAQ!
Technically it will work, as long as you make sure that clients can't
connect to both nodes at the same time.
The main reason has to do with IMAP UID values, which must be strictly
incremental.
Just google for 'dbmail master-master replication'
--
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