[CentOS] Problems switching from RHEL 6 to Centos 6

On 07/30/2017 03:23 PM, Phil Perry wrote:

> I would use yum to uninstall the packages that provide 
> /etc/yum.repos.d/redhat.repo and /etc/yum/pluginconf.d/rhnplugin.conf
> 
> On rhel7, these are yum-rhn-plugin and subscription-manager, use rpm to 
> check which packages provide them on el6.
> 

which rpm command does this exactly?