Como Convertir RHEL 5 en CentOS 5
yum clean all mkdir ~/centos cd ~/centos/ wget http://mirror.centos.org/centos/5.4/os/i386/RPM-GPG-KEY-CentOS-5 wget http://mirror.centos.org/centos/5.4/os/i386/CentOS/centos-release-5-4.el5.centos.1.i386.rpm wget http://mirror.centos.org/centos/5.4/os/i386/CentOS/centos-release-notes-5.4-4.i386.rpm wget http://mirror.centos.org/centos/5.4/os/i386/CentOS/yum-3.2.22-20.el5.centos.noarch.rpm wget http://mirror.centos.org/centos/5.4/os/i386/CentOS/yum-updatesd-0.9-2.el5.noarch.rpm wget http://mirror.centos.org/centos/5.4/os/i386/CentOS/yum-fastestmirror-1.1.16-13.el5.centos.noarch.rpm rpm –import RPM-GPG-KEY-CentOS-5 rpm -e --nodeps redhat-release rpm -e --nodeps yum-rhn-plugin rpm -Uvh --force *.rpm yum upgrade para 64 Bits, el resto de pasos es igual wget http://mirror.centos.org/centos/5/os/x86_64/RPM-GP G-KEY-CentOS-5 wget http://mirror.centos.org/centos/5/os/x86_64/CentOS /centos-release-5-4.el5.centos.1.x86_64.rpm wget http://mirror.centos.org/centos/5/os/x86_64/Cen