Nikolaos Milas wrote: > On 10/8/2012 4:47 πμ, Stan Hoeppner wrote: > > >That begs the question, > >what is your definition of a "Highly Available Mail Server"? What is it > >that you actually want to accomplish? In some detail please. > > 1. Under normal conditions, mail2.example.com is a full mirror of > mail1.example.com; when any mail message is > added/viewed/moved/removed etc. to any user's folder or any folder > is added/viewed/moved/removed etc. at mail1.example.com, we want it > to be automatically and directly (in real time) > added/viewed/moved/removed etc. to mail2.example.com too. In other > words, we need continuous, real-time sync. > > Can I do this and how?
You might have a look at DRBD (distributed replicated block device) which provides a high available block device with fully synchronous mirroring: http://www.drbd.org/home/mirroring Dovecot can then simply work with the filesystem residing on the highly avilable DRBD volume. Regards Daniel -- https://plus.google.com/103021802792276734820
