On 2020-01-10 Graham Cobb <g+deb...@cobb.uk.net> wrote: [...] > 2020-01-10 11:16:32 Warning: No server certificate defined; will use a > selfsigned one. Suggested action: either install a certificate or > change tls_advertise_hosts option
> I do not want to create a certificate, nor do I want exim to use a > self-signed one. There are no SMTP listeners running and nothing > tries to send email to this system. > I have tried removing the tls_advertise_hosts option completely from > the config file (verifying it is not present in > /var/lib/exim4/config.autogenerated). > I have also tried including it in the config as: > tls_advertise_hosts = > Neither option works - exim still logs these messages. You probably have not edited the correct file. "tls_advertise_hosts =" does work. Please retry and check with /usr/sbin/exim4 -bP tls_advertise_hosts cu Andreas