连接关系
[root@fufuu etc]# ls -l
lrwxrwxrwx 1 root root 11 06-04 02:15 init.d -> rc.d/init.d
lrwxrwxrwx 1 root root 10 06-04 02:21 rc0.d -> rc.d/rc0.d
lrwxrwxrwx 1 root root 10 06-04 02:21 rc1.d -> rc.d/rc1.d
lrwxrwxrwx 1 root root 10 06-04 02:21 rc2.d -> rc.d/rc2.d
lrwxrwxrwx 1 root root 10 06-04 02:21 rc3.d -> rc.d/rc3.d
lrwxrwxrwx 1 root root 10 06-04 02:21 rc4.d -> rc.d/rc4.d
lrwxrwxrwx 1 root root 10 06-04 02:21 rc5.d -> rc.d/rc5.d
lrwxrwxrwx 1 root root 10 06-04 02:21 rc6.d -> rc.d/rc6.d
drwxr-xr-x 10 root root 4096 06-04 02:21 rc.d
lrwxrwxrwx 1 root root 13 06-04 02:21 rc.local -> rc.d/rc.local
lrwxrwxrwx 1 root root 15 06-04 02:21 rc.sysinit -> rc.d/rc.sysinit
ls -l 命令一目了然
