In /var/log/maillog
sm-mta[12345]: STARTTLS=server: file /etc/mail/certs/dh.param unsafe: No such file or directory
cd /etc/mail/certs && openssl dhparam -out dh.param 4096
Source: Sendmail Error at Boot
In /var/log/maillog
sm-mta[12345]: STARTTLS=server: file /etc/mail/certs/dh.param unsafe: No such file or directory
cd /etc/mail/certs && openssl dhparam -out dh.param 4096
Source: Sendmail Error at Boot