wget http://ftp.freshrpms.net/pub/freshrpms/redhat/9/yum/yum-2.0.4-1.rh.fr.i386.rpm
rpm -Uhv yum-2.0.4-1.rh.fr.i386.rpm
yum remove httpd mysql* postgres* vsftpd squid sox
rpm -vv --rebuilddb
rpm --import http://mirror.centos.org/centos-3/RPM-GPG-KEY-CentOS-3

rpm -Uhv http://mirror.centos.org/centos/3.4/os/i386/RedHat/RPMS/centos-release-3-4.2.i386.rpm
rpm -ihv http://mirror.centos.org/centos/3.4/os/i386/RedHat/RPMS/centos-yumcache-3.1-0.20050105.3.noarch.rpm
rpm -ihv http://mirror.centos.org/centos/3.4/os/i386/RedHat/RPMS/centos-yumconf-1-11.noarch.rpm

cat /etc/redhat-release

yum upgrade

[main]
exclude=mod_ssl* httpd* perl mysql* php* spamassassin*
cachedir=/var/cache/yum
debuglevel=2
logfile=/var/log/yum.log
pkgpolicy=newest
distroverpkg=redhat-release
installonlypkgs=kernel kernel-smp kernel-hugemem kernel-enterprise kernel-debug kernel-unsupported kernel-smp-unsupported kernel-hug
emem-unsupported
tolerant=1
exactarch=1
diskspacecheck=1

[base]
name=CentOS-$releasever - Base
baseurl=http://www.sunsite.org.uk/sites/mirror.caosity.org/cAos/centos/$releasever/os/$basearch/
        http://acmserver.cs.ucr.edu/centos/centos/$releasever/os/$basearch/
        http://caos.oregonstate.edu/centos/$releasever/os/$basearch/
        http://sunsite.utk.edu/ftp/pub/linux/caos/centos/$releasever/os/$basearch/
gpgcheck=1

#released updates
[update]
name=CentOS-$releasever - Updates
baseurl=http://www.sunsite.org.uk/sites/mirror.caosity.org/cAos/centos/$releasever/updates/$basearch/
        http://acmserver.cs.ucr.edu/centos/centos/$releasever/updates/$basearch/
        http://caos.oregonstate.edu/centos/$releasever/updates/$basearch/
        http://sunsite.utk.edu/ftp/pub/linux/caos/centos/$releasever/updates/$basearch/
gpgcheck=1

#packages used/produced in the build but not released
[addons]
name=CentOS-$releasever - Addons
baseurl=http://www.sunsite.org.uk/sites/mirror.caosity.org/cAos/centos/$releasever/addons/$basearch/
        http://acmserver.cs.ucr.edu/centos/centos/$releasever/addons/$basearch/
        http://caos.oregonstate.edu/centos/$releasever/addons/$basearch/
        http://sunsite.utk.edu/ftp/pub/linux/caos/centos/$releasever/addons/$basearch/
gpgcheck=1

#additional packages that may be useful
[extras]
name=CentOS-$releasever - Extras
baseurl=http://www.sunsite.org.uk/sites/mirror.caosity.org/cAos/centos/$releasever/extra/$basearch/
        http://acmserver.cs.ucr.edu/centos/centos/$releasever/extras/$basearch/
        http://caos.oregonstate.edu/centos/$releasever/extras/$basearch/
        http://sunsite.utk.edu/ftp/pub/linux/caos/centos/$releasever/extras/$basearch/
gpgcheck=1