Powermta Configuration Guide [exclusive] -
<virtual-mta main> queue-type FIFO max-smtp-out 50 max-msg-rate 10000/h </virtual-mta>
1. Introduction PowerMTA (PMTA) is a high-performance MTA (Mail Transfer Agent) designed for large-scale email delivery. It is optimized for volume, deliverability, and control over sending patterns. This guide walks through a full configuration from scratch. 2. Installation Overview While OS-specific steps vary, typical installation involves: powermta configuration guide
This configuration guide provides a complete foundation—extend it with FBL loops, custom bounce scripts, and multi-server clusters as needed. This guide walks through a full configuration from scratch
#!/bin/bash while read line; do echo "$line" >> /var/log/pmta/bounces.log done PowerMTA provides CSV accounting logs for analysis. command /usr/local/bin/process-bounce.php max-rcpts 100 <
<source 0.0.0.0/0> auth-user myuser mypass require-auth yes </source> Better: restrict injection to localhost or a specific internal IP. Use domain stanzas to tune retries, timeouts, and throttling per recipient domain.
<bounce-handler bounces@example.com> command /usr/local/bin/process-bounce.php max-rcpts 100 </bounce-handler> Add to source:
Assign VMTA in the injection source: