60r3 Install | Powermta

| Symptom | Action | |---------|--------| | Service fails to start | Check /opt/pmta/logs/error.log and /var/log/messages | | License invalid | Verify /etc/pmta/license and hostname matches | | Port 25 blocked | Check firewall-cmd --list-all and SELinux | | Injection fails | Verify source block matches connecting IP/auth |

Ensure OpenSSL, PAM, and necessary libc packages are installed (usually present by default). powermta 60r3 install