My master/slave Ubuntu 16.10 apache server pair setup went OK after some problems in the begging. Unison install and sync went OK too. The only thing that does not seem to be right is the email syncing with Dovecot. I followed the instruction given in the PDF manual carefully, but when I run this command on both servers: Code: doveadm replicator status '*' I got this without any response content: What could be wrong? Instructions in the PDF manual says to add a huge block of content in /etc/dovecot/dovecot.conf but I notice that it already has some content in it, like .... I simply added the suggestion portion to the very top - so that combined content is like this... is this right?