CentOS 7 VirtualBox Guest Additions Installation Tutorial
In the following tutorial, I’ll demonstrate how to install Guest Additions on your VirtualBox hosted CentOS 7 Minimal machine.
Although this tutorial is intended for CentOS 7 minimal, it’s will probably also work on other CentOS releases.
Oracle VirtualBox has no GUI to resize VirtualBox disk VDI format so you need to use a Command Prompt utility called VBoxManager.
This article was tested under Ubuntu Server 12.04 & 12.10
if you have installed new setup of ubuntu server, root is disabled by default.
if you have installed new setup of centos minimal or you haven’t installed yet, you need make, gcc, kernel-devel in order to Install VirtualBox Guest Additions installation script.