Hi,

> Hello,
> I am looking at setting up a redundant load balanced mail cluster, 
> and would like to know how others have approached this?
> 
> The setup will be a few boxes to start, with the ability to add more
> boxes to the cluster to spread the load. If one box fails, no mail
> (stored, or queued) is lost.
> After reading lots of scare stories about spools on NFS, I was
> thinking that a SAN with GFS and postfix with maildir would be the
> best option.
> 
> Anything I should watch out for, or do you think this should work?

You might like to take a look at:

http://www.linuxha.net

It may be what you're looking for.

Michael.