wget http://docs.cacti.net/_media/plugin:aggregate-v0.75.tgz mv plugin:aggregate-v0.75.tgz aggregate-v0.75.tgz tar zxvf aggregate-v0.75.tgz aggregate/ mv aggregate /usr/local/cacti/plugins登陆cacti管理页面,进入Plugin Management下,安装并激活插件: