multiple imap servers for high availability

[Robert Giles]

You might take a look at Peer Heinlein's Dovecot book - chapter 16:

Dovecot: POP3/IMAP servers for enterprises and ISPs
ISBN-10: 3955391078
http://www.amazon.com/Dovecot-POP3-IMAP-servers-enterprises/dp/3955391078/

Robert


On Tue, 31 Mar 2015 13:19 -0400, Robert Fantini wrote:
> We run imap for our domain at our lan.
>
> I'd like to set up a backup mirror that has imap storage always
> duplicated.  Then using something like heartbeat to share the imapd IP
> address .
>
> Could someone point me to documents , if any , that give ideas on how to
> set up the mirror?
>
> best regards, Rob