Powermta 60r3 Install ((new)) -

# Define the MTA's hostname hostname = example.com

You should see log messages indicating that PowerMTA has started successfully.

sudo apt remove postfix exim4 # For Debian/Ubuntu # or sudo yum remove postfix exim # For Red Hat/CentOS powermta 60r3 install

RPM-based (CentOS/RHEL):

Check license validity:

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

# On Rocky Linux / AlmaLinux / RHEL: rpm -ivh PowerMTA-6.0r3.rpm # On Ubuntu / Debian: dpkg -i powermta-6.0r3.deb Use code with caution. # Define the MTA's hostname hostname = example

setenforce 0 sed -i 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/selinux/config Use code with caution. Step 2: Uploading and Installing the RPM/DEB Package

Once the config is saved, start the service. start the service.