先下载Yum的rpm包 cd /syr/local/ wget -c http://yum.baseurl.org/download/2.0/yum-2.0.8-1.src.rpm 使用rpm方式安装 rpmbuild --rebuild yum-2.0.8-1.src.rpm cd /usr/src/redhat/RPMS/noarch/ rpm -ivh yum-2.0.8-1.noarch.rpm