Before you start the installation process, ensure your server meets the following requirements:
Check queue and delivery:
dnf install -y wget curl tar gzip make gcc libtool pcre-devel zlib-devel openssl-devel powermta 60r3 install
Check status:
To prevent your emails from routing directly to spam folders, you must establish proper DNS authentication records at your domain registrar. 1. Reverse DNS (rDNS) / PTR Record Before you start the installation process, ensure your
4 GB minimum (8 GB or more recommended to handle large concurrent queues).
sudo systemctl start pmtahttp sudo systemctl enable pmtahttp Use code with caution. Copied to clipboard 6. Verification Check Status: pmta show status to see if the service is running. Web Console: Open your browser and go to sudo systemctl start pmtahttp sudo systemctl enable pmtahttp
Set the correct permissions so the PowerMTA daemon can read it: