Later in this tutorial we will see how to use systemctl commands to list services, to check whether service is enabled.disabled, started /stopped and will stop, start, enable/disable, restart and reload commands options. Come lets jump in. Systemd. System

Now we can see how systemd implements the bootstrap. systemd is run by the kernel as a result of /sbin/init being symbolically linked to /lib/systemd/systemd. It runs the default target, default.target , which is always a link to a desired target such as

systemd is the first process to run at startup. It always has process ID (PID) 1. Every other process running in your computer is started by systemd, or by a process that systemd has already started. Programs that run in the background are called daemons