Install VirtualBox Centos 7

Install Epel repository.
Install Virtualbox Repository
#cd /etc/yum.repos.d/ &&  sudo wget http://download.virtualbox.org/virtualbox/rpm/el/virtualbox.repo
Download file autentikasi:
wget https://www.virtualbox.org/download/oracle_vbox.asc
rpm --import oracle_vbox.asc

Update dan Install VirtualBox
yum update && yum install VirtualBox-4.3
Install Extention Pack
#cd /tmp/ &&  wget http://download.virtualbox.org/virtualbox/4.3.12/Oracle_VM_VirtualBox_Extension_Pack-4.3.12-93733.vbox-extpack

jalankan perintajh berikut untuk install Ext Pack ke virtualbox
VBoxManage extpack install Oracle_VM_VirtualBox_Extension_Pack-4.3.12-93733.vbox-extpack 

Tes apakah Vbox sudah terinstall dengan benar
/etc/init.d/vboxdrv setup


 #yum Install VirtualBox-4.3
--Finish


Source