список установленных репозитариев можно получить командой

# yum repolist

1. СentALT

# rpm -Uhv http://centos.alt.ru/repository/centos/5/x86_64/centalt-release-5-3.noarch.rpm

2. atomic

# wget -q -O - http://www.atomicorp.com/installers/atomic.sh | sh
# wget http://www.atomicrocketturtle.com/RPM-GPG-KEY.art.txt
# rpm --import RPM-GPG-KEY.art.txt

3. atrpms

# rpm -Uhv http://dl.atrpms.net/sl5-x86_64/atrpms/stable/atrpms-repo-5-3.el5.x86_64.rpm

4. epel

# rpm -Uhv http://download.fedora.redhat.com/pub/epel/5/x86_64/epel-release-5-3.noarch.rpm

5. rpmforge

# rpm -Uhv http://apt.sw.be/redhat/el5/en/x86_64/RPMS.dag/rpmforge-release-0.5.1-1.el5.rf.x86_64.rpm

6. remi

# rpm -Uhv http://rpms.famillecollet.com/enterprise/remi-release-5.rpm

7. apt.sw.be

# rpm -Uvh http://apt.sw.be/redhat/el5/en/i386/RPMS.dag/rpmforge-release-0.3.6-1.el5.rf.i386.rpm