Print system information

Report file system disk space usage

Estimate file space usage

linux/systemctl

Control systemd services

system

services

systemd

systemctl

systemctl is used to control systemd services and examine the state of the systemd system.

Check service status

systemctl status nginx

Start service

systemctl start nginx

Enable service at boot

systemctl enable nginx

List all services

systemctl list-units --type=service

Display memory usage

Display Linux processes

Report current processes