[Dovecot] Dovecot 1.2/2.0 coexistence guide?

[Ron Leach]

Ralf Hildebrandt wrote:
> * Tom Talpey <tmtalpey at gmail.com>:
>> Any hints on a seamless approach to this, especially one that might
>> allow me to upgrade individual users in place, without moving their
>> maildirs into a new tree and still avoid issues with 1.2/2.0 sharing
>> access?
> I'm switching back and forth between 1.2 and 2.0. No need to worry.
> 
Ralf, on the same server machines - ie, switch off 1.2, start 2.0, or
on different servers, one running 1.2, another running 2.0?

And, in your case, where are the user maildirs?  On the same machines
as the servers?  Somewhere else?

thanks, Ron