On Sun, 2010-08-08 at 12:01 -0400, MGW-Discussions wrote: > JohnS wrote: > > I have restarted a second time, after removing the virtualization group, > and the module compile worked. Really? Maybe you were running the Xen Kernel? > However, I am still unclear as to why the kernel-headers were installed > and it was not detecting them. See above. > Also, how would I have resolved this issue of invisible sources and > headers if it had not just magically started working. As per your yum command they were already install, you just needed a reboot to the new kernel. > I also read just now, how the xen kernel, as installed with > Virtualization, will not work well with VBox so maybe that was it, > however, how would that cause the setup script not to see the installed > sources and headers? That is not true. I have machine that coexists with Xen and Kvm x86_64. > Do I need to restart the system when the headers and sources are installed? Yes for newly installed kernels like Mark said. > Even though it is now working, I am still unclear why it wasn't, and why > it is now resolved. The reboot? John