Centos 6.4 repository not working
just rename /etc/yum.repos.d/CentOS-Base.repo
cd /etc/yum.repos.d/
mv CentOS-Base.repo CentOS-Base.repo.old
copy and paste below code on command prompt
they try to use yum .
cat <<-'EOF' > /etc/yum.repos.d/CentOS-Base.repo [C6.4-base] name=CentOS-6.4 - Base baseurl=http://vault.centos.org/6.4/os/$basearch/ gpgcheck=1 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6 enabled=1 metadata_expire=never [C6.4-updates] name=CentOS-6.4 - Updates baseurl=http://vault.centos.org/6.4/updates/$basearch/ gpgcheck=1 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6 enabled=1 metadata_expire=never [C6.4-extras] name=CentOS-6.4 - Extras baseurl=http://vault.centos.org/6.4/extras/$basearch/ gpgcheck=1 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6 enabled=1 metadata_expire=never [C6.4-contrib] name=CentOS-6.4 - Contrib baseurl=http://vault.centos.org/6.4/contrib/$basearch/ gpgcheck=1 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6 enabled=0 metadata_expire=never [C6.4-centosplus] name=CentOS-6.4 - CentOSPlus baseurl=http://vault.centos.org/6.4/centosplus/$basearch/ gpgcheck=1 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6 enabled=0 metadata_expire=never EOF