What's the easiest way to do that? Can I use Parallels?
you can use that, vmware fusion, or boot camp to run it natively
VirtualBox, like other virtual environments, is a MacOS X application. With Ubuntu installed in VirtualBox, you run Linux without ever leaving MacOS X....
Also, I do not want to reinstall OSX, can I partition the HD in the state it presently is in to install VirtualBox and Ubuntu?
VirtualBox, like other virtual environments, is a MacOS X application. With Ubuntu installed in VirtualBox, you run Linux without ever leaving MacOS X.
So there is no need of any partition? Im a rookie sorry!