Powermta Monitoring ✪ [ Best ]

Before checking if emails are delivering, you must ensure the server itself is alive.

PowerMTA includes a built-in HTTP server providing a real-time status dashboard.

PowerMTA’s logs (panic.log, error.log, log, debug.log) are your forensic toolkit. But you can’t tail them 24/7. powermta monitoring

Monitor for:

Automate log scanning and send alerts for any line containing ERROR or FATAL. Before checking if emails are delivering, you must

Your queue is the heartbeat of PMTA. A growing queue isn’t always bad—deferrals happen—but a queue that never drains is a warning sign.

Key metrics:

Red flags: A deferred queue growing for more than 30 minutes, or any queue stuck at the same size across multiple polling intervals.