[root@centos6 ~]# ls /etc/init
control-alt-delete.conf  rcS-sulogin.conf
init-system-dbus.conf    readahead-collector.conf
kexec-disable.conf       readahead.conf
plymouth-shutdown.conf   readahead-disable-services.conf
prefdm.conf              serial.conf
quit-plymouth.conf       splash-manager.conf
rc.conf                  start-ttys.conf
rcS.conf                 tty.conf
rcS-emergency.conf