今天装了下正式版的RHEL7,发现熟悉的inittab中没有了改动默认执行级别,打开inittab例如以下 [root@localhost init.d]# vi /etc/inittab # inittab is no longer used when using systemd. # # ADDING CONFIGURATION HERE WILL HAVE NO EFFECT ON YOUR SYSTEM. # # Ctrl-Alt-Delete is handled by /etc/sy…