Powermta 60r3 Install Verified

<domain yourdomain.com> smtp-source-ip 1.2.3.4 # Your server's public IP </domain>

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

The main configuration file for PowerMTA is /etc/pmta/config . You must edit this file to define your server's core settings. Open the file with a text editor (e.g., nano or vim ): powermta 60r3 install

Once your configuration and license are in place, you can initialize and manage the daemon using standard system systemd commands. Start and Enable the Service

4 cores minimum (8+ cores recommended for high-volume delivery). <domain yourdomain

| Problem | Likely Cause | Solution | |---------|--------------|----------| | Cannot open license.db | File permissions | chown pmta:pmta /etc/pmta/license.db | | High memory usage | Too many max-queue-size or processes | Reduce values; monitor with free -h | | Bounce processing not working | No bounce mailbox configured | Set bounce-handler and run pmta handle-bounces | | Slow delivery to Gmail/AOL | Throttling too aggressive | Increase throttle-ip to 500–1000 for good IPs | | Config changes not applying | Forgot to reload | systemctl reload pmta (graceful) |

For 6.0r3 to deliver effectively, your DNS must be perfect. Ensure you have set up: v=spf1 ip4:YOUR_IP ~all Web Console: Open your browser and go to

Edit the config file in /etc/pmta/ to set your server's IP and domain name.

source 127.0.0.1 always-allow-relaying no require-auth yes auth-plain-file /etc/pmta/auth.txt

Once configured, start the PowerMTA daemon and the web-based monitoring console. Start PMTA: sudo systemctl start pmta sudo systemctl enable pmta Use code with caution. Copied to clipboard Start HTTP Management Console: