/etc/rc.d/init.d和/etc/init.d 联系区别

http://blog.51cto.com/tianzhaogao/1692807

/etc/init.d 是 rc.d/init.d/ 的软链接

$> ll -d /etc/init.d
lrwxrwxrwx. 1 root root 11 5月  13 01:01 /etc/init.d -> rc.d/init.d

/etc/init.d/httpd start
#or
/etc/rc.d/init.d/httpd start