Centos7更改yum源时间:2023-03-09 17:12:58 每次都要百度一番,还不如自己做个记录,简单粗暴,哈哈哈哈 cd /etc/yum.repos.d mv CentOS-Base.repo CentOS-Base.repo.old wget http://mirrors.aliyun.com/repo/Centos-7.repo mv Centos-.repo CentOS-Base.repo yum clean all yum makecache