On Tue, 2011-07-26 at 08:32 -0700, Mark wrote:
grubby fatal error: unable to find a suitable template
Google first result: https://bugzilla.redhat.com/show_bug.cgi?id=124246#c2 "never ever rpm -U a kernel... really."
Could it be you upgraded instead of installed the new kernel?
Regards, Leonard.