DevHeads.net

yum-cron hourly errors

I receive messages like this from cron often. Not every hour, and not
consistently between the servers running CentOS, but at least two per
day. Is this normal?

/etc/cron.hourly/0yum-hourly.cron:

Could not retrieve mirrorlist
<a href="http://mirrorlist.centos.org/?release=7&amp;arch=x86_64&amp;repo=os&amp;infra=stock" title="http://mirrorlist.centos.org/?release=7&amp;arch=x86_64&amp;repo=os&amp;infra=stock">http://mirrorlist.centos.org/?release=7&amp;arch=x86_64&amp;repo=os&amp;infra=stock</a>
error was

14: HTTP Error 403 - Forbidden

Could not retrieve mirrorlist
<a href="http://mirrorlist.centos.org/?release=7&amp;arch=x86_64&amp;repo=extras&amp;infra=stock" title="http://mirrorlist.centos.org/?release=7&amp;arch=x86_64&amp;repo=extras&amp;infra=stock">http://mirrorlist.centos.org/?release=7&amp;arch=x86_64&amp;repo=extras&amp;infra=stock</a>
error was

14: HTTP Error 403 - Forbidden

Could not retrieve mirrorlist
<a href="http://mirrorlist.centos.org/?release=7&amp;arch=x86_64&amp;repo=updates&amp;infra=stock" title="http://mirrorlist.centos.org/?release=7&amp;arch=x86_64&amp;repo=updates&amp;infra=stock">http://mirrorlist.centos.org/?release=7&amp;arch=x86_64&amp;repo=updates&amp;infra=s...</a>
error was

14: HTTP Error 403 - Forbidden