CentOS8 yum install报错:Error: Failed to download metadata for repo ‘appstream‘: Cannot prepare intern
刚买了一台华为云服务器,99块钱/年,配置是:2C4G2M,装了CentOS8系统,配置环境报错了…以下命名安装docker-compose报错sudoyuminstalldocker-compose-plugin解决办法:分别执行以下3条命令命令cd/etc/yum.repos.d/sed-i's/mirrorlist/#mirrorlist/g'/etc/yum.repos.d/CentOS-