Dovecot Director upgrade from 2.2 to 2.3

[Timo Sirainen]

On 18 Jul 2019, at 11.44, Alessio Cecchi via dovecot <dovecot at dovecot.org> wrote:
> 
> Hi,
> 
> I have a setup with 3 Dovecot Director v2.2.36 and director_consistent_hashing = yes ;-)
> 
> Now I would like to upgrade to 2.3.7, first only Director and after also Backend.
> 
> Can works fine a ring of director with mixed 2.2 and 2.3 version?
> 
> Mi idea is to setup a new Director server with 2.3, stop one server with 2.2 and insert the new 2.3 in the current ring to check if works fine.
> 
> If all works fine I will replace all Director 2.2 with 2.3 version.
> 

There's no known reason why it wouldn't work. But be prepared in case there is an unknown reason.

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