运行yum报错
CentOS Linux 8 - AppStream 80 B/s | 38 B 00:00 错误:为仓库 'appstream' 下载元数据失败 : Cannot prepare internal mirrorlist: No URLs in mirrorlist
mv /etc/yum.repos.d/ /etc/yum.repos.d_bak
mkdir /etc/yum.repos.d
curl -O https://vault.centos.org/centos/8/AppStream/x86_64/os/Packages/wget-1.19.5-10.el8.x86_64.rpm
curl -O https://vault.centos.org/centos/8/BaseOS/x86_64/os/Packages/libmetalink-0.1.3-7.el8.x86_64.rpm
rpm -ivh libmetalink-0.1.3-7.el8.x86_64.rpm
rpm -ivh wget-1.19.5-10.el8.x86_64.rpm
cd /etc/yum.repos.d
wget http://mirrors.aliyun.com/repo/Centos-8.repo
yum clean all
yum makecache
OK
在运行yum时遇到了CentOSLinux8的AppStream仓库下载元数据失败的错误。为了解决这个问题,文章提供了步骤,包括备份yum配置,创建新目录,从CentOSVault下载wget和libmetalink的RPM包,然后安装这两个包,接着从阿里云镜像获取Centos-8.repo文件,最后执行yum清理和缓存更新。
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