For a project i needed temporarily an CentOS server. I decided to install it on the former SUN virtual box, nowerday's owned by Oracle.
Before i stared i also downloaded a netinstall.iso from one of the CentOS mirrors. Just a small ISO to get quickly started with CentOS.
After downloading the virtual box i started with creating a virtual machine. I connected the ISO to the CD-ROM drive of the virtual machine. When booting the virtual machine the installation started. By just supplying...