http://blog.csdn.net/typ2004/article/details/38712887nginx
apache二、nginx、redis这些服务安装以后,会随开机启动,当这些服务并不须要时,就存在cpu和内存的浪费。redis
利用 update-rc.d 命令 咱们能够实现启动项的管理。apache
添加启动项:.net
- sudo update-rc.d apache2 defaults
- sudo update-rc.d nginx defaults
- sudo update-rc.d redis_6379 defaults
删除启动项blog
- sudo update-rc.d -f apache2 remove
- sudo update-rc.d -f nginx remove
- sudo update-rc.d -f redis_6379 remove
运行例子:ip
- $ sudo update-rc.d -f redis_6379 remove
- [sudo] password for user:
- Removing any system startup links for /etc/init.d/redis_6379 ...
- /etc/rc0.d/K20redis_6379
- /etc/rc1.d/K20redis_6379
- /etc/rc2.d/S20redis_6379
- /etc/rc3.d/S20redis_6379
- /etc/rc4.d/S20redis_6379
- /etc/rc5.d/S20redis_6379
- /etc/rc6.d/K20redis_6379
查看/etc/rc*.d/ 目录下,*20redis_6379已经被删除,反之会被添加。内存