Centos7 修改yum源爲阿里雲

1.備份原來的yum文件html mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo_bak 2.下載阿里雲yum配置到    /etc/yum.repos.d/java wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/r

>>阅读原文<<