RedHat 6.4 重新安装yum

RedHat6.4为解决ThissystemisnotregisteredtoRedHatSubscriptionManagement问题，删除默认yum，重新安装的四个RPM包python-iniparse-0.3.1-2.1.el6.noarch.rpmyum-metadata-parser-1.1.2-16.el6.x86_64.rpmyum-3.2.29-40.el6.centos.noarch.rpmyum-plugin-fastestmirror-1.1.30-14.el6.noarch.rpm