下载yum并解压 1. wget http://yum.baseurl.org/download/3.2/yum-3.2.28.tar.gz 2. tar zxvf yum-3.2.28.tar.gz 进入目录运行安装 1. cd /usr/local/yum-3.2.28 2. ./yummain.py install yum 3. 完成安装
