centos7 yum安装virtualbox

在 /etc/yum.repos.d/目录下编辑virtualbox.repo (不存在就新建)

sudo vi /etc/yum.repos.d/virtualbox.repo

写入

[virtualbox]
name=Oracle Linux / RHEL / CentOS-$releasever / $basearch - VirtualBox
baseurl=http://download.virtualbox.org/virtualbox/rpm/el/$releasever/$basearch
enabled=1
gpgcheck=1
repo_gpgcheck=1
gpgkey=https://www.virtualbox.org/download/oracle_vbox.asc

更新yum 缓存

sudo yum clean all
sudo yum -y makecache

安装

sudo yum -y install VirtualBox-5.2