CentOS 7.3 system restart shutdown-related are summarized as follows:
Shutdown:
the shutdown - H now immediately shut down
the shutdown - H + 1'd 0 . 1 0 minutes later shutdown , commonly used in the time off
The I NIT 0 is switched to the run level 0 , but the need to manually power off. In Centos in, run level 0: off, run level 3: plain text mode, run level 5: graphic interface mode, run level 6: Restart.
halt and Init 0 is the same as switching level to 0, immediately shut down .
H Alt - P immediately stop the system, and turn off the power .
poweroff immediately stop the system, and turn off the power .
Restart:
reboot immediately restart the computer.
the shutdown - r now to restart immediately.
S hutdown - R & lt + 1'd 0 10 minutes after the restart .
shutdown -r 20:35 timed to 20:35 reboot .
init 6 is switched to level 6, it is present again.
Logout:
Shortcut C TRL + d log out.
Exit Log state.
Logout Log state.