OT: Building a mailserver

[Steve Freegard]

On 10/03/10 17:14, Eduardo Casarero wrote:
  > the problem i see is in scaling, with this solutions i will always have
> 1 NFS (with backup but only 1 for all the users), is there any open
> source solution that allow me to "partitionate" users from the same
> domain through independent servers?
>

I have used Perdition for this before: 
http://www.vergenet.net/linux/perdition/

You can then have as many back-end mailstores as you like; your users 
and webmail front-ends connect to Perdition and it redirects them to the 
correct back-end as per their account set-up.

Cheers,
Steve.