On 18 Jul 2019, at 11.44, Alessio Cecchi via dovecot <dovecot@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.
