To shut down Red Hat Enterprise Linux, the root user may issue the
/sbin/shutdown command. The
shutdown man page has a complete list of options, but
the two most common uses are:
/sbin/shutdown -h now
/sbin/shutdown -r now |
After shutting everything down, the -h option
halts the machine, and the -r option reboots.
PAM console users can use the reboot and
halt commands to shut down the system while in
runlevels 1 through 5. For more information about PAM console users,
refer to Section 16.7 PAM and Device Ownership.
If the computer does not power itself down, be careful not to turn off the
computer until a message appears indicating that the system is halted.
Failure to wait for this message can mean that not all the hard drive
partitions are unmounted, which can lead to file system corruption.