一、安装virtualbox的yum源
# vim /etc/yum.repos.d/virtualbox.repo
# 添加以下内容
[virtualbox]
name=Oracle Linux / RHEL / CentOS-$releasever / $basearch - VirtualBox
baseurl=http://download.virtualbox.org/virtualbox/rpm/el/$releasever/$basearch
enabled=1
gpgcheck=1
gpgkey=http://download.virtualbox.org/virtualbox/debian/oracle_vbox.asc
二、添加EPEL源
# rpm -Uvh http://download.fedoraproject.org/pub/epel/6/i386/epel-release-6-8.noarch.rpm
三、添加必要的依赖包
# yum install -y gcc make patch dkms qt libgomp
# yum install -y kernel-headers kernel-devel fontforge binutils glibc-headers glibc-devel
# yum install -y kernel kernel-headers kernel-devel gcc make
四、设置环境变量，主要是内核的路径
# vim /etc/profile
# 文件最后行添加
export KERN_DIR=/usr/src/kernels/你的最新内核版本xxx
# source /etc/profile
五、安装virtualbox
# yum search VirtualBox
# yum install -y VirtualBox-5.1
# reboot
# 重新编译与virtualbox相关的内核模块
# service vboxdrv setup
# 启动virtualbox
# virtualbox &
