os版本：Oracle Linux Server release 8.4
1、/etc/inittab # inittab is no longer used. # # ADDING CONFIGURATION HERE WILL HAVE NO EFFECT ON YOUR SYSTEM. # # Ctrl-Alt-Delete is handled by /usr/lib/systemd/system/ctrl-alt-del.target #....
2、设置与显示
ls -l /usr/lib/systemd/system/ctrl-alt-del.target
lrwxrwxrwx. 1 root root 13 Nov 30 11:40 /usr/lib/systemd/system/ctrl-alt-del.target -> reboot.target
mv /usr/lib/systemd/system/ctrl-alt-del.target /usr/lib/systemd/system/ctrl-alt-del.target.bak
/sbin/init q
