reboot(2) - man - phpman

Reboot the system.

• Reboot the system
  reboot
• Power off the system (same as `poweroff`)
  reboot {{-p|--poweroff}}
• Halt (terminates all processes and shuts down the CPU) the system (same as `halt`)
  reboot --halt
• Reboot immediately without contacting the system manager
  reboot {{-f|--force}}
• Write the wtmp shutdown entry without rebooting the system
  reboot {{-w|--wtmp-only}}