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Postfix is a free, open-source email system, focusing on freedom and security. It provides high-performance, efficient email delivery.
Unable to send an email using the STARTTLS authentication: 454 4.7.0 TLS not available due to local problem Cause TLS misconfiguration in Postfix: Connect to the server via SSH. Create…
Get the mailids of all email currently in queue: postqueue -p|egrep “{11}”|awk ‘{print $1}’ Get the count of emails in queue: mailq | tail -n 1 or postqueue -p|egrep “{11}”|awk…