Powermta 60r3 Install ❲Top 10 Working❳

Open the file for editing:

sudo vi /etc/pmta/config.dat

Below is a minimal, working configuration to get the service running. In a production environment, you would add domain keys (DKIM), IP rotation, and VirtualMTAs. powermta 60r3 install

# PowerMTA 6.0r3 Minimal Configuration
run-as-user pmta
run-as-group pmta
PowerMTA can run with SELinux enforcing, but it requires custom policies. To avoid initial delivery issues, set SELinux to permissive mode: Open the file for editing: 
  sudo vi /etc/pmta/config
sed -i 's/SELINUX=enforcing/SELINUX=permissive/' /etc/selinux/config
reboot

After reboot, verify with getenforce (should return Permissive). Below is a minimal, working configuration to get
smtp-listener 0/0:25
Date: 2023-10-27 (Projected)
System: Linux (CentOS 7 / RHEL 7, x86_64)
Software: PowerMTA v6.0r3 (Build 1)
sudo mkdir -p /var/log/pmta
sudo chown pmta:pmta /var/log/pmta