#yum install kernel-headers #yum install kernel-devel
#yum install kernel*#yum install gcc*
#yum install make
http://www.cnblogs.com/sbaicl/archive/2012/10/23/2734814.html
virtualBOX 增强功能安装
原文：http://www.cnblogs.com/webundle/p/6375293.html
