Linux as a service (The simplest Way to Understand It) A service is just a program that runs in the background systemctl is the tool to control it systemd is the system that manages services Simple analogy Think of a service like a car 🚗: You can start it You can stop it You can check if it’s running The systemd is like the engine that keeps the car running smoothly behind the scenes. What you'll learn By the end of this, you’ll be able to: Create your own service Start / stop it using systemctl Enable / disable it at boot Delete it cleanly (no leftover mess) Step 1: Create a simple script Create a file: sudo nano ~/my_simple_service.sh Enter fullscreen mode Exit fullscreen mode Paste this content: #!/bin/bash while true do echo "Hello! Service is running..." sleep 5 done Enter fullscreen mode Exit fullscreen mode Save and exit.…