To retail store all the data and configuration in just Postal, it demands a databases. Here i will discuss the instructions for installing MariaDB. sudo mkdir -p /opt/postal/app sudo wget sudo tar xvf newest.tgz -C /opt/postal/application sudo chown -R postal:postal /choose/postal sudo ln -s /choose/postal/application/bin/postal /usr/bin/postal To find out more https://itsupportservices18417.blogofoto.com/57216744/getting-my-directadmin-migration-to-work