[CentOS] Setting up a Virtual Machine

Am 21.11.2011 02:29, schrieb John J. Boyer:
> On Sun, Nov 20, 2011 at 02:54:34PM -0800, John R Pierce wrote:
> 
>> imho, the easiest way to do this would be to install VirtualBox.
> 
> So I tried to install the latest version of VirtualBox from 
> virtualbox.org It turned out that it deleted a previous version, which I 
> suppose was provided with CentOS and then couldn't install itself. The 
> error lmessage said it could not find the kernel source. What should I 
> do now?

"yum install kernel-headers kernel-devel"
such software needs usually to compile kernel-modules

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