centos 7 靠谱源
备份原来的repo文件
mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup
第二步:下载阿里源,也可直接下载上传
wget -O /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo
最后刷新一下就行
yum clean all && yum makecache
~~~~~~~~~~分割线~~~~~~~~~~~~~~~~~~~~~~~~
centos 8 靠谱源
mv /etc/yum.repos.d/CentOS-* /tmp/
sudo curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-8.repo
或者wget -O /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-8.repo
yum clean all
yum makecache