1. 备份原来的yum源centos
mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup缓存
2. 下载阿里云的CentOS-Base.repo 到/etc/yum.repos.d/curl
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo阿里云
或者url
curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repospa
执行结果以下图:3d
3. 清理缓存blog
sudo yum clean allget
执行结果:下载
4. 生成新的缓存
sudo yum makecache
执行结果:
相关连接: