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阿里雲 Failed to download metadata for repo ‘AppStream‘

Error: Failed to download metadata for repo ‘AppStream‘

脫髮隊長

已於 2022-02-09 15:17:58 修改

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文章標籤: centos linux 伺服器 運維
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問題描述
使用yum安裝時出現如下錯誤:

Errors during downloading metadata for repository 'AppStream':
- Status code: 404 for http://mirrors.cloud.aliyuncs.com/centos/8/AppStream/x86_64/os/repodata/repomd.xml (IP: 100.100.2.148)
Error: Failed to download metadata for repo 'AppStream': Cannot download repomd.xml: Cannot download repodata/repomd.xml: All mirrors were tried

問題分析
阿里雲解釋:centos8官方源已下線,建議切換centos-vault源

解決方法
1.刪除AppStream源
rm -f /etc/yum.repos.d/CentOS-AppStream.repo
2.取消並備份舊yum源(可直接刪除)
mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup
3.下載vault源
curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-vault-8.5.2111.repo
4.清除yum快取
yum clean all
5.生成新快取
yum makecache
附加
如果出現 Couldn't resolve host 'mirrors.cloud.aliyuncs.com' ,非阿里雲伺服器無法訪問其內網域名,需要作替換,eg:

sed -i -e '/mirrors.cloud.aliyuncs.com/d' -e '/mirrors.aliyuncs.com/d' /etc/yum.repos.d/CentOS-Base.repo
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版權宣告:本文為CSDN博主「脫髮隊長」的原創文章,遵循CC 4.0 BY-SA版權協議,轉載請附上原文出處連結及本宣告。
原文連結:https://blog.csdn.net/manong__/article/details/122842090