Running Oracle Linux inside Virtualbox: Preconfiguration of the virtualization engine

This is a walkthrough the VirtualBox GUI settings to install Oracle Linux. First you have to name your VM and choose Oracle Linux 64 bit:

RAM:

HDD:

HDD type:

HDD dynamic/static:

HDD size:

After these steps you have to mount the iso image:

And you should configure a network adapter. I chose the WLAN interface of my laptop:

I will post the walkthrough the installation process soon.
(Installation of the virtualbox guest additions can be found here)