rpm -ivh http://wftp.tu-chemnitz.de/pub/linux/centos/4.3/os/i386/CentOS/RPMS/yum-2.4.2-2.centos4.noarch.rpm http://wftp.tu-chemnitz.de/pub/linux/centos/4.3/os/i386/CentOS/RPMS/centos-yumconf-4-4.5.noarch.rpm