1.下载rpm包
# wget http://download.virtualbox.org/virtualbox/4.2.8/VirtualBox-4.2-4.2.8_83876_el6-1.x86_64.rpm
2.安装依赖包
# cd /etc/yum.repos.d
# mv Oracle-Base.repo Oracle-Base.repo.disabled
# wget http://public-yum.oracle.com/public-yum-ol6.repo
# yum -y install SDL
3.安装
# rpm -ivh VirtualBox-4.2-4.2.8_83876_el6-1.x86_64.rpm
4.进入图形界面登陆...