摘要：
先将RHEL5自带的yum删除，执行rpm -qa|grep yum将所有找到的包都删除（有些需要加上--nodeps）wget http://mirrors.163.com/centos/5.7/os/i386/CentOS/yum-3.2.22-37.el5.centos.noarch.rpmwget http://mirrors.163.com/centos/5.7/os/i386/CentOS/yum-metadata-parser-1.1.2-3.el5.centos.i386.rpmwget http://mirrors.163.com/centos/5.7/os/i386/Cen 阅读全文
