Устанавливаем EPEL, CentALT, rpmforge Repository on CentOS 6.3 or Redhat 6.3 RHEL

1. Download and import GPG key
wget http://ftp.riken.jp/Linux/fedora/epel/RPM-GPG-KEY-EPEL-6
2. Download epel software
wget http://dl.fedoraproject.org/pub/epel/6/i386/epel-release-6-8.noarch.rpm
3. Install epel on Centos
rpm -ivh epel-release-6-8.noarch.rpm
CentALT
rpm -ihv http://centos.alt.ru/repository/centos/6/i386/centalt-release-6-1.noarch.rpm
rpmforge
rpm -ihv http://apt.sw.be/redhat/el6/en/i386/rpmforge/RPMS/rpmforge-release-0.5.2-2.el6.rf.i686.rpm