By default pressing CTRL-ALT-DEL at the console of a SLES initiates and immediate reboot. Not the best situation for a server. Follow the steps below to disable CTRL-ALT-DEL.
- Open /etc/inittab
- Look for
ca::ctrlaltdel:/sbin/shutdown -r -t 4 now - Change it to
ca::ctrlaltdel:/bin/echo "CTRL-ALT-DEL has been disabled."or rem out the line. - Run init q to reload init.
- Test by pressing CTRL-ALT-DEL at the console.