Might be off topic

[Alex Neuman]

--[UxBoD]-- escribió:
> I would certainly look at a blade cluster configuration, with a SAN on the backend, and RedHat GFS as the underlying filesystem.  That one if one
> blade fails it can be swapped out easily.  Probably put a pair of Cisco CSS 11503 load balancers in front of it.
>
> UxBoD
>
>   
How about a Microsoft Exchange Server with the minimum configuration 
requirements? ;-)