Red Hat 9 : atualizar via YUM

Segue um arquivo "yum.conf" que funciona para Red Hat 9:

---

# This yum configuration file is suitable for RedHat Linux 9 installations.
# It is configured to update out of RedWire Broadband's mirror servers.
#
# See http://www.fedoraproject.org/wiki/Legacy/Yum9Detailed for details on how
# to install yum on legacy RedHat 9 systems. Basically, run these commands:
#
#  rpm -Uvh http://download.fedoralegacy.org/redhat/9/updates/i386/gnupg-1.2.1-9.i386.rpm
# rpm -ivh http://download.fedoralegacy.org/redhat/9/legacy-utils/i386/yum-2.0.5-0.9.2.legacy.noarch.rpm
# rpm --import http://www.fedoralegacy.org/FEDORA-LEGACY-GPG-KEY http://www.redhat.com/security/db42a60e.txt http://fedora-us.sd2.mirrors.redwire.net/fedora/FEDORA-GPG-KEY http://www.jpackage.org/jpackage.asc
#
#
# Japheth Cleaver 
#
# v1.2 -  7/24/06 - Add Redwire's redhat9 repository
# v1.1 -  3/21/06 - Removed DAG and disabled repositories
#


[main]
cachedir=/var/cache/yum
debuglevel=2
logfile=/var/log/yum.log
pkgpolicy=newest
#exclude=kernel*
distroverpkg=redhat-release
failovermethod=priority
tolerant=1
exactarch=1
retries=20


##############################################################################################
# Fedora Legacy Project - from http://www.fedoralegacy.org/download/fedoralegacy-mirrors.php
##############################################################################################

[base]
name=RedHat Linux $releasever - $basearch - Base
baseurl=http://fedoralegacy.mirrors.redwire.net/redhat/$releasever/os/$basearch/
http://download.fedoralegacy.org/redhat/$releasever/os/$basearch/
failovermethod=priority
gpgcheck=1

[updates]
name=RedHat Linux $releasever - $basearch - Updates
baseurl=http://fedoralegacy.mirrors.redwire.net/redhat/$releasever/updates/$basearch/
http://download.fedoralegacy.org/redhat/$releasever/updates/$basearch/
failovermethod=priority
gpgcheck=1

[legacy-utils]
name=RedHat Linux $releasever - $basearch - Legacy Utilities
baseurl=http://fedoralegacy.mirrors.redwire.net/redhat/$releasever/legacy-utils/$basearch/
http://download.fedoralegacy.org/redhat/$releasever/legacy-utils/$basearch/
failovermethod=priority
gpgcheck=1



##########################################################################
# Entries for Fedora.us - from http://www.fedora.us/wiki/FedoraSources#yum
##########################################################################

[fedora-us-stable]
name=RedHat Linux $releasever - $basearch - Extras (Fedora US)
baseurl=http://fedora-us.mirrors.redwire.net/fedora/redhat/$releasever/$basearch/yum/stable/
http://download.fedora.us/fedora/redhat/$releasever/$basearch/yum/stable/
failovermethod=priority
gpgcheck=1


##########################################################################
# Entries for jpackage.org - http://jpackage.org/repos.php
##########################################################################

[jpackage15-generic]
name=JPackage 1.5, generic
failovermethod=priority
gpgcheck=1
baseurl=http://jpackage.mirrors.redwire.net/1.5/generic/free/
ftp://jpackage.hmdc.harvard.edu/JPackage/1.5/generic/free/
http://mirrors.sunsite.dk/jpackage/1.5/generic/free/

[jpackage15-rh9]
name=JPackage 1.5 for RedHat Linux $releasever
failovermethod=priority
gpgcheck=1
baseurl=http://jpackage.mirrors.redwire.net/1.5/redhat-$releasever/free/
ftp://jpackage.hmdc.harvard.edu/JPackage/1.5/redhat-$releasever/free/
http://mirrors.sunsite.dk/jpackage/1.5/redhat-$releasever/free/


##########################################################################
# Entries for Redwire packages
##########################################################################

[redwire-generic]
name=Redwire Broadband, generic packages
baseurl=http://mirrors.redwire.net/pub/local-rpms/fedora/standard/
enabled=1
gpgcheck=0


[redwire-release]
name=Redwire Broadband, for RedHat Linux $releasever
baseurl=http://mirrors.redwire.net/pub/local-rpms/redhat/$releasever/
enabled=1
gpgcheck=0

Conferir esse link:
http://fr.rpmfind.net/linux/RPM/Dag_Apt_Repository_for_Red_Hat_9.html