Thanks Wietse, looks very interesting. I'll dig into those.
Den onsdag den 7. november 2018 13.23.27 CET skrev Wietse Venema
<wie...@porcupine.org>:
Patrick Ben Koetter:
> * K F <fribse2...@yahoo.dk>:
> > Hi all
> > I'm contemplating on how I best keep all our relay servers synchronized in
> > their config.They are set up as round robin servers in the DNS, so they
> > distribute the load pretty ok.My first idea was to set up some rsync to
> > copy the relevant directories like /etc/postfix and /etc/opendkim.Then I
> > need a local script on each server looking for changes, and if there is, it
> > should restart the postfix service.
> > I could also just mount the folders to a specific server, but then I
> > introduce a SPOF, which is not what I would like, and I still need
> > something on each server to restart the postfix service if any changes are
> > detected.
> > Are there any nice ready made systems for this?I don't have any mailboxes
> > on the servers, as they are only relays from our internal systems, so there
> > is no need for a big system that tries to synchronize those as well.
>
> Choose your weapons:
>
> - Makefile
> - Configuration Management System
For a list, see
https://en.wikipedia.org/wiki/Comparison_of_open-source_configuration_management_software
Wietse
> - Containers and CI
