If you need a for providers like Gmail or Yahoo
PowerMTA is a lean application, but it depends on a few core system libraries. Run the following commands as root:
Note: 64-bit systems are mandatory; 32-bit is not supported. powermta 60r3 install
Using an SFTP client (like FileZilla or Cyberduck) or the scp command, upload your PowerMTA tar.gz or .deb / .rpm installer file to the /tmp directory of your server.
For this guide, we will assume the path ( /etc/pmta/ ). If you need a for providers like Gmail
The RPM will:
mkdir -p /etc/systemd/system/pmta.service.d echo -e "[Service]\nTimeoutStopSec=30" > /etc/systemd/system/pmta.service.d/override.conf systemctl daemon-reload For this guide, we will assume the path ( /etc/pmta/ )
After successful installation, follow these best practices for optimal performance:
Before checking the engine start, use the internal syntax validator to ensure no formatting anomalies exist inside your configuration file: pmtad --check-config Use code with caution.
chown pmta:pmta /etc/pmta/license chmod 640 /etc/pmta/license Use code with caution. Step 4: Configuring PowerMTA ( /etc/pmta/config )