Updated daily oh

Basic commands (a)

The shutdown command poweroff restart reboot
Tty to view the current terminal equipment
The ifconfig or IP a view IP address

Close the firewall
Systemctl stop firewalled. Service
Permanently shut down
Systemctl disable firewalled. Service


The use of the get command help
The command -- help
The manual manual
Position/usr/share/man/
Check the manual man command