#!/bin/sh

echo "Sending all processes a SIGTERM (15)."
killall5 -15 || error=$? ; sleep 5

echo "Sending all processes a 2nd SIGTERM (15)."
killall5 -15 || error=$? ; sleep 5

echo "Sending all processes a SIGKILL (9)."
killall5 -9 || error=$? ; sleep 5

echo "Turning off swap devices."
swapoff -a || error=$?
sync ; sleep 1

echo "Unmounting filesystems."
umount -advf || error=$?

echo "Reboot ..."
reboot -f