centos8库更新问题
【Bug解决】CentOS-8中“Failed to download metadata for repo ‘AppStream‘: Cannot download repomd.xml”_wx60ec3f390925a的技术博客_51CTO博客
问题原因:CentOS-8于2021年12月31日停止了源的服务
查看系统是否CentOS-8:cat /etc/redhat-release
解决步骤:sed -i 's/$releasever/8-stream/' /etc/yum.repos.d/CentOS*repo
Centos8报错Module yaml error: Unexpected key in data: static_context [line 9 col 3]解决方法:
yum install -y libmodulemd