On Tue, Jul 12, 2011 at 2:31 AM, Eric Viseur <eric.viseur at gmail.com> wrote: > CentOS has the complete RHEL binary compatibility, which SL doesn't always > have. Can be a decisive thing, sometimes. Just to be more precise ... No clones (including CentOS) have *complete* RHEL binary compatibility. Both CenOS and SL *aim* to be 100% binary compatible. Akemi