Op 4/5/2017 om 4:37 AM schreef Joe Nahmias:
> Hello,
>
> I currently have one machine running postfix SMTP server as MTA along
> with dovecot IMAP server for email. Although it only supports a
> handful of users, email service is important to us all; so I'm looking
> to make this a more fault-tolerant / highly-available system.
>
> To that end, I'm planning on configuring postfix to use
> deliver/dovecot-lda as my MDA (using procmail at the moment), spinning
> up another machine with postfix/dovecot and setting up master/master
> replication using dsync/doveadm-sync. My reading on the subject
> suggests that this should (given appropriate MX & SRV dns records)
> make traffic balanced across both nodes, and the system should be
> resilient if one of the nodes should fail without the need for
> much/any human intervention.
>
> In order to replace the functionality that procmail currently provides
> as MDA, I was thinking to use Sieve. Fortunately, it seems the
> Pigeonhole project provides almost everything I need on the server
> side to make this work. The one potential gap I have identified is
> the syncing of the sieve scripts between the two machines. Has any
> one dealt with this and come up with a good solution? Does dsync
> already handle this and I just haven't figured it out?
>
> Let me know if my question is best directed elsewhere.
dsync should already replicate the user's personal Sieve scripts once
Pigeonhole is installed.
Regards,
Stephan.
