[Dovecot] dovecot imap cluster

[Simone Caruso]

On 27/01/2012 17:48, Matteo Cazzador wrote:
> Hello, i'm using postfix like smtp server, i need to choose an imap
> server with a special features.
> 
> I have a customer with 3 different geographic locations.
> 
> Every locations have a mail server for the same domain (example.com).
> 
> If user1 at example.com receive mail form external this mail going on
> every locations server.
> 
> I've a problem now, is it possible to syncronize the state (mail flag)
> of user1 imap folder mails on every mail locations server?
> 
> Example, if user1 read a mail on server one is it possible to change
> flag of the same mail file on server 2 and server 3?
> 
> Is it possible to use dsync for it?
> 
> I need something like imap cluster.
> 
> Or an action in post processing imap mail read.
> 
> I can't use distribuited file system.
> 
> Thank's a lot
> 

Syncronize your storage with DRBD, (or async replica like rsync) and use dovecot
director for connection persistence.


-- 
Simone Caruso