* Miles Fidelman <mfidel...@meetinghouse.net>: > Hi Wietse, > > Wietse Venema wrote: > >Wietse: > >>The right question is "I need a message store that is replicated > >>in multiple locations". Once you have such a message store, any > >>number of Postfix MTAs and mail clients can use it. > >Ramesh: > >>Please let me know how to implement this, share me urls i will go > >>through it how replication helps to solve our problem. > >To find solutions, open your favorite search engine and try "cyrus > >mailbox replication", "dovecot meailbox replication", and so on. > > > > I've been wondering about this too, and it strikes me that "mailbox > replication" is only relevant to local delivery. What about > replicating the various intermediate mail queues? (My current HA > setup is brute force - a failover virtual machine, with a completely > replicated file system. But I've been looking for ways that are > more granular, and that are easier to do across two separate data > centers.)
On Linux use DRBD to replicate mail queues between a pair of machines and crm to control a second Postfix instance that will be started locally to pickup any remaining mails once the partner machine dies. p@rick -- [*] sys4 AG https://sys4.de, +49 (89) 30 90 46 64 Franziskanerstraße 15, 81669 München Sitz der Gesellschaft: München, Amtsgericht München: HRB 199263 Vorstand: Patrick Ben Koetter, Marc Schiffbauer Aufsichtsratsvorsitzender: Florian Kirstein
