Start Apache 2 Server /启动apache服务
# /etc/init.d/apache2 start
or
$ sudo /etc/init.d/apache2 start
Restart Apache 2 Server /重启apache服务
# /etc/init.d/apache2 restart
or
$ sudo /etc/init.d/apache2 restart
Stop Apache 2 Server /停止apache服务
# /etc/init.d/apache2 stop
or
$ sudo /etc/init.d/apache2 stop
原文：http://www.cnblogs.com/CheeseZH/p/4643279.html