Installing VirtualBox on CentOS7

1. Introduction I installed a virtualization software VirtualBox which is based on hosted hypervisor. 2. Procedure (1) Install libSDL is necessary to install VirtualBox. libSDL is a cross-platform development library designed to provide low level access to multimedia. (2) Veryfy if install succeeds or not 2. References [1] Oracle VM VirtualBox – Downloadshttps://www.oracle.com/virtualization/technologies/vm/downloads/virtualbox-downloads.html