标签：ror .com epo yum源 http uil etc class proc
cd /etc/yum.repos.dsudo mv CentOS-Base.repo CentOS-Base.repo.baksudo wget -O CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repoyum clean allyum makecache标签：ror .com epo yum源 http uil etc class proc
原文地址：http://www.cnblogs.com/flying607/p/6711326.html
