[CentOS] CentOS to RedHat and vice versa

[Tom Georgoulias]

On 08/05/2010 10:24 AM, Kwan Lowe wrote:
> Has anyone ever tried to mass replace installed RedHat RPMS with their
> equivalent CentOS versions or vice versa?

> I've seen posts that RHEL ->  CentOS is at least possible. That is,
> take a RHEL system and get it to update via YUM and CentOS
> repositories.  I have not seen the reverse, however.

Check this out, it will point you in the right direction:

http://blog.famillecollet.com/post/2010/04/15/Switch-from-CentOS-5.4-to-RHEL-5.5

Tom