Move dovecot between servers

[Aki Tuomi]

On 30.08.2016 10:44, Gandalf Corvotempesta wrote:
> Hi to all
> I have a very old dovecot server (1.2.15) with about 195GB used and
> 1081 email accounts.
> I have to move this server to another one with contextual dovecot upgrade.
>
> Anyone did this before? Any advice? Obviously, existing emails *must
> not* be downloaded twice by existing clients (outlook, thunderbird,
> ...)
>
> I have no access to customer's clients, only to my server.

Hi!

See http://wiki2.dovecot.org/Upgrading

Aki Tuomi
Dovecot oy