systemctl list-units --type=target
-:- View all active targets on the system.
systemctl list-units --type=target --all
-:- View all targets installed on the disk.
systemctl get-default
-:- Display the current default target.
systemctl list-units --type=target | grep t
-:- check if multi-...
✓ -:- Using the shutdown command, schedule a shutdown for five minutes from now
and notify all users on the system of the shutdown
shutdown -r now
✓ -:- Using the shutdown command, reboot the machine immediately without delay.
systemctl halt
✓ -:- Using systemctl, shutdown the system.
shutdown 01:00
✓ -:- Schedule the system for a shutdown at 1:00 A.M. in the morning.
shutdown -c
✓ -:- Cancel the scheduled shutdown.
systemctl reboot
3|Page | Grade A+| 2024/2025
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