postfix

List emails in queue

postqueue -p

Delete ALL queued emails

postsuper -d ALL

Delete only deferred emails

postsuper -d ALL deferred

Delete specific email by queue ID

postsuper -d QUEUE_ID

• postfix no local interface found
• SASL authentication no mechanism available
• Postfix Delete Mails from a user
• install postfix from source code

Postfix Mail Server

• Postfix email forward
• Setting up Mail Forwarding in Postfix

Postfix Configuration

• postconf
• Postfix disable IPv6
• Postfix enable Maildir
• Stop SPAM with Postfix RBL

Postfix relay

• Configure postfix to relay mails using SendGrid
• Configure postfix to relay mails using Gmail
• Configure postfix to relay mails using ElasticEmail
• Configure postfix to relay mails using Amazon SES

Postfix Errors

• fatal: open /etc/postfix/main.cf: Permission denied
• postfix smtp Must issue a STARTTLS command first