[CentOS] can't upgrade form 4.6 to 4.7

[Filipe Brandenburger]

On Wed, Jul 15, 2009 at 09:55, Roberto Pereyra<pereyra.roberto at gmail.com> wrote:
> Looks like I can't install any package with yum.

Is there a proxy between your machine and the Internet?

See this question in Yum's FAQ:
http://wiki.linux.duke.edu/YumFaq#head-49047d5d448aee45946da9394fa57b7041a9ddd4

Are you able to download these packages using "wget"?

HTH,
Filipe