journalctl -u postfix -f

Category: Mail Servers & Postfix

journalctl -u postfix -f

Follow Postfix log output in real time

Streams new Postfix log entries as they are written, which is the fastest way to watch deliveries, bounces, and rejections while testing. Press Ctrl-C to stop following. Substitute another unit name, like `-u dovecot`, for other mail services.
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