# centos 7 - 2009 repo
mkdir /etc/yum.repos.d/old
mv /etc/yum.repos.d/CentOS*.repo /etc/yum.repos.d/old
mv /etc/yum.repos.d/epel*.repo /etc/yum.repos.d/old
wget http://download.visualnoc.net/os/centos7/repo/c7-2009.repo -O "/etc/yum.repos.d/c7-2009.repo"
yum clean all