Powermta Config File Link -

Store all your config files AND the list of symlinks in Git.

/etc/pmta/
├── .git/
├── sources/
├── pmta.config.prod
├── pmta.config.stage
└── pmta.config -> pmta.config.prod

When you deploy, you change the link, then run pmta reload.

# bindings/high-rep.conf
<source 203.0.113.5>
  bind-as 203.0.113.5
  max-smtp-out 100
  use-starttls yes
</source>

PowerMTA (PMTA) is a high-performance Message Transfer Agent (MTA) designed for bulk email delivery. Its behavior is determined by a hierarchical set of configuration files. Unlike many applications that rely on a single monolithic file, PowerMTA allows and encourages splitting configuration into multiple files and linking them together. This enables modular, manageable, and reusable configuration structures—critical for large-scale sending operations. powermta config file link

The primary entry point is typically /etc/pmta/config (or /usr/local/pmta/config). This file uses a directive called include to link other configuration files.

For detailed information and the most current directives, it's best to consult the official PowerMTA documentation and community forums. The documentation often includes a complete list of configuration directives, examples, and troubleshooting tips. Store all your config files AND the list of symlinks in Git

If you're managing an email infrastructure with PowerMTA, becoming familiar with its configuration and operational capabilities is crucial. Keep in mind that specific settings and best practices can vary based on your environment and requirements.

---

The include directive is the fundamental linking mechanism. It instructs PowerMTA to read and parse the contents of another file exactly as if those directives were written at the point of inclusion. When you deploy, you change the link, then run pmta reload

To master PowerMTA, adopt these four golden rules regarding configuration links:

The delivery settings section controls how PowerMTA delivers email to recipients. Some important parameters include:

Example:

delivery_method = "SMTP";
relay_host = "smtp-relay.example.com";
max_concurrency = 10;