Open the configuration file:
If your system has other MTAs like Postfix or Exim, remove them to prevent port conflicts:
Here is a step-by-step guide to installing (v6.0r3) on a Linux server (CentOS/RHEL or Ubuntu/Debian). powermta 60r3 install
Now, install the PowerMTA package itself.
Upload your PowerMTA-6.0r3.rpm or PowerMTA-6.0r3.deb package along with your valid license file ( license ) to the /tmp directory of your server using SFTP or SCP. Step 2: Execute the Installer Open the configuration file: If your system has
You must have root or sudo access to the server. Firewall: Port (SMTP) must be open. Ensure port
yum update upgrade yum install wget unzip net-tools telnet -y yum remove postfix exim -y cd /root/PMTA/ unzip PowerMTA6.0r3.zip cd /root/PMTA/PowerMTA6.0r3 yum install PowerMTA-6.0r3.rpm Step 2: Execute the Installer You must have
sudo yum update -y # For RHEL/CentOS/AlmaLinux # OR sudo apt update && sudo apt upgrade -y # For Ubuntu Use code with caution. Step 2.2: Install Required Dependencies
: A public key TXT record used to cryptographically sign outgoing emails. 3. Ports and Firewall Configuration
service powermta start