[CentOS] Moving the system from 5.3 to 5.4

Tue Jan 19 20:01:09 UTC 2010
John R Pierce <pierce at hogranch.com>

Renato Botelho wrote:
> My question is not *how* to update, but how the rpm detects a
> new version is available and automatically update to rpms from
> 5.4 version.
>   

I believe it gets the updates from /5/  on the yum repos, not /5.x/    
so when /5/ has rolled to be a link to /5.4/ instead of /5.3/, voila, 
its getting the components from there.