On Thu, Aug 16, 2007 at 08:52:22AM -0300, Hapia IN enlightened us:
Unhappiness you'll need a good internet access to instal all new packages , because the yum don't use the CD (or iso) you've downloaded. You can't use yum off-line, I mean.
You might go read /etc/yum.repos.d/CentOS-Media.repo and reconsider that opinion.
Matt