As Redhat Enterprise Linux needs to be registered to use the yum source, managed to uninstalled the Redhat yum and installed the CentOS YUM source, 1, uninstall the yum source. # rpm -aq | grep yum|xargs rpm -e –nodeps 2, install the CentOS yum and source. # wget http://mirror.centos.org/centos/6/os/X86_64/Packages/python-iniparse-0.3.1-2.1.el6.noarch.rpm # wget http://mirror.centos.org/centos/6/os/X86_64/Packages/yum-metadata-parser-1.1.2-14.1.el6.i686.rpm # wget http://mirror.centos.org/centos/6/os/X86_64/Packages/yum-3.2.27-14.el6.centos.noarch.rpm […]