CtrlAltDelBurstAction= Defines what action will be performed if user presses Ctrl-Alt-Delete more than 7 times in 2s. Can be set to "reboot-force", "poweroff-force", "reboot-immediate", "poweroff-immediate" or disabled with "none". Defaults to "reboot-force" [root at srv-rhsoft:~]$ 7~7~ 7~7~7~7~7~7~7~7~5~7~5~5~5~5~5~5~5~7~5~5~7~5~5~5~5~5~5~7~7~7~7~7~5~7~7~5~5~7~5~7~7~7~3~3~5~5~7~5~7~7~ i guess the number appearing in my console is the required key hits frankly for me it is phyiscally impossible to hit that when i keep holding CTRL+ALT and repeatly press DEL it keeps at seven and for the whole keyboard-combination from scratch i am not phyiscally made the way it needs to get recognized [root at srv-rhsoft:~]$ rpm -q systemd systemd-238-9.git0e0aa59.fc28.x86_64