1.CentOS7rm -rf /etc/yum.repos.d/* curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo curl -o /etc/yum.repos.d/epel.repo https://mirrors.aliyun.com/repo/epel-7....

CentOS7已于2024年6月30日正式停止维护备份旧的yum源mkdir -p /etc/yum.repos.d/bak mv /etc/yum.repos.d/*.repo /etc/yum.repos.d/bak/配置Centos7源#阿里源 x86 curl -o /etc/yum.repos.d/Centos7-aliyun.repo https://mirrors.wlnm...