Performance and cheap storage

[Hack Kampbjorn]

Phil Pennock wrote:
> The "easy" fix is theoretically to configure up extra private addresses
> as aliases on the backend, and distribute the load over all of them.
> This avoids having multiple ports and multiple entries -- it's one
> cyrus.conf listening.  The problem may be making sure that the front-end
> knows that several backends are tied together as being one real system,
> to avoid interesting failover effects.

Why not have the extra IPs on the front-end?