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systemd Command - System and Service Manager
systemd is a system and service manager for Linux operating systems. It is responsible for initializing the system, managing services, and handling system states and dependencies.
Syntax
systemd [options]
Examples
systemctl status
Show the status of all systemd units.
systemctl list-units --type=service
List all active services managed by systemd.
Notes
- systemd replaces older init systems like SysVinit and Upstart.
- It uses unit files to describe services, sockets, devices, and more.
- systemd is the parent of all processes (PID 1) on systemd-based systems.
