How we can Set up Puma as Systemd service in Ubuntu 18 for Rails application, The main purpose is , • to ensure it starts automatically on boot, • can be managed easily with systemd's service management commands, • It also allows for better process management, automatic restarts in case of failure, and logging capabilities, • few set of commands used to create puma.service file and getting it started: for file creation : /etc/systemd/system/puma.service sudo systemctl daemon-reload sudo systemctl enable puma sudo service puma start sudo service puma status