On Thu, Aug 15, 2013 at 9:13 PM, Timothy Murphy <gayleard at alice.it> wrote: > If I add > priority=1 > to [updates] in CentOS-Base.repo > when I run "sudo yum update" I get the warning > 66 packages excluded due to repository priority protections > > This does not seem to have any adverse effect, > but what exactly does it mean? > > Hi Timothy, See http://wiki.centos.org/PackageManagement/Yum/Priorities ( take a close look at section 5 ) Generally all active repo's in Base would be given the same priority. If you have only added a setting of 1 for updates then all other repos will have a priority of 99 (lower).