cat /etc/yum.conf

#
#       auto generated for Owl River update scheme
#               within a DNS local domain, ver: 0.01-050228
#
[main]
cachedir=/var/cache/yum
debuglevel=2
logfile=/var/log/yum.log
pkgpolicy=newest
# distroverpkg=redhat-release
distroverpkg=centos-release
tolerant=1
exactarch=1
exclude=redhat-menus,gnuplot