This command is used to restart the Linux operating system is running.
grammar
reboot (option)
Options
-d: not write record file data / var / tmp / wtmp on reboot. This parameter has a "-n" effect parameter;
-f: forced reboot, do not call shutdown instruction function;
-i: before rebooting, close all the network interfaces;
-n: not before checking whether a reboot is not completed program;
-w : do only testing the system does not actually reboot, reboot will only write wtmp record data files in / var / log directory.
Examples
reboot -w // to be a reboot of the simulation (only the record does not really reboot).
reboot reboot //