1. Role
The role of reboot command is to restart the computer, it is the system administrator permissions.
2. Format
reboot [－n] [－w] [－d] [－f] [－i]
3. The main parameters
-n: do not do the hard disk memory data write-back action before the reboot.
-w: not really re-boot, but the records are written to / var / log / wtmp file.
-d: do not put records are written to / var / log / wtmp file (-n This parameter contains the -d).
-i: first of all associated with a network device stopped before the reboot.