Linux shutdown, restart, exit

Tag:nbsp    off     10 min     system     sync     tab   lin   esc    sleep    

Serial number	Command	Description
1	Shutdown-h now	Turn off the machine now
2	Shutdown-h +10 "Please exit"	Turn off the machine in 10 minutes, and broadcast the announcement, "please exit."
3	Shutdown-r 16:30	Restart
4	Shutdown-h 23:59	Shutdown
5	Reboot	Restart
6	Halt	Rough Shutdown (Poweroff)
7	Exit	Sign out, log off
8	Sync	Synchronizing disk I/O to content in the cache to disk
9	Systemctl Hibernate	Go to Sleep
10	Systemctl Rescue	System enters first aid mode

Linux shutdown, restart, exit