CentOS自带(yum-*.noarch.rpm) ————————————— yum安装 ————————————— # wget http://centos.ustc.edu.cn/centos/5/os/x86_64/CentOS/yum-3.2.22-26.el5.centos.noarch.rpm 安装: # rpm -ivh yum-*.noarch.rpm 确认安装成功: # rpm -qa|grep yum yum-3.0.5-1.el5.centos.5 yum-metadata-parser-…