centos8 Errors during downloading metadata for repository 'base':
yum命令Repository epel is listed more than once in the configuration CentOS Linux 8centos8官方源已下线# 进入yum目录cd /etc/yum.repos.d# 删除目录下所有文件(注意完整复制,不要漏了那个点)rm -rf ./*# 安装正确的源wget -O /etc/yum.repos.d...