Edit File: CentOS-fasttrack.repo
#CentOS-fasttrack.repo [fasttrack] name=CentOS-7 - fasttrack #mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=fasttrack&infra=$infra baseurl=http://centos.mirrors.ovh.net/ftp.centos.org/$releasever/fasttrack/$basearch/ gpgcheck=1 enabled=0 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7