> This is a bad idea. Why? Because you're setting yourself up for the
> situation a friend was just in. His main server went down, and the
> secondary kicked in. Unfortunately, the secondary server had become
> misconfigured (or was never configured correctly in the first place)
> and his email started bouncing.
Do you mean this seriously? I can't see a problem with a secondary
which is using exactly the same config (we normally clone our systems
as the first one except for the lack of the entries in local or
virtual... As long as your primary doesn't go any longer than just a
few minutes, you surely don't need a secondary, but if the hardware
fails, it's possible that it will be down such long (depends highly on
the admins, available spare system etc.) that some mails bounce...
Best regards,
Gabriel