Centos8为 repo ‘AppStream‘ 下载元数据失败
Centos8 使用yum下载软件的时候报错如下
2022-02-02T11:39:36Z DEBUG error: Curl error (6): Couldn't resolve host name for http://mirrorlist.centos.org/?release=8&arch=x86_64&repo=AppStream&infra=stock [Could not resolve host: mirrorlist.centos.org] (http://mirrorlist.centos.org/?release=8&arch=x86_64&repo=AppStream&infra=stock). 2022-02-02T11:39:36Z WARNING Errors during downloading metadata for repository 'AppStream': - Curl error (6): Couldn't resolve host name for http://mirrorlist.centos.org/?release=8&arch=x86_64&repo=AppStream&infra=stock [Could not resolve host: mirrorlist.centos.org]
- 去
/etc/yum.repos.d/目录下
cd /etc/yum.repos.d/
- 修改三个文件的数据源为阿里云的，三个文件分别是
CentOS-Linux-Base.repo，CentOS-Linux-AppStream.repo，CentOS-Linux-Extras.repoCentOS-Linux-Base.repo
[baseos] name=CentOS Linux $releasever - BaseOS #mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=BaseOS&infra=$infra #baseurl=http://mirror.centos.org/$contentdir/$releasever/BaseOS/$basearch/os/ baseurl=https://mirrors.aliyun.com/centos/$releasever-stream/BaseOS/$basearch/os/ gpgcheck=1 enabled=1 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
CentOS-Linux-AppStream.repo
[appstream] name=CentOS Linux $releasever - AppStream #mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=AppStream&infra=$infra #baseurl=http://mirror.centos.org/$contentdir/$releasever/AppStream/$basearch/os/ baseurl=https://mirrors.aliyun.com/centos/$releasever-stream/AppStream/$basearch/os/ gpgcheck=1 enabled=1 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
CentOS-Linux-Extras.repo
[extras] name=CentOS Linux $releasever - Extras #mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=extras&infra=$infra #baseurl=http://mirror.centos.org/$contentdir/$releasever/extras/$basearch/os/ baseurl=https://mirrors.aliyun.com/centos/$releasever-stream/extras/$basearch/os/ gpgcheck=1 enabled=1 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
- 修改完之后，清楚一下缓存文件
yum clean all
- 用新的数据源做缓存
yum makecache
