> servers. > > > > I setup load-balance cluster for clients with HAProxy + KeepAlived + > Dovecot Director running in frontend servers, so sad we have to find an > alternative to replace Director in such case.
The code is still available you just need to build it yourself. I think they will develop a newer version, but maybe this 'older' module can be still used. > > > > It's not about "small/medium" servers, but the demand of > imap/pop3/lmtp proxy service, especially in load-balance cluster. > > I agree. I would even state that moving towards a containerized environment you do not have one huge server that does it all, but multiple sperate containers.
