CentOS7下同步阿里云CentOS7镜像建本地yum仓库基本步骤 1、在可以上外网的机器上配置阿里云CentOS7镜像源+EPEL镜像源mkdir -p /etc/yum.repos.d/bakmv /etc/yum.repos.d/**.repo /etc/yum.repos.d/bak ##备份...