CentOS 修改/设置镜像源

阿里云 CentOS 镜像源

• shell 命令直接执行 ```bash __set_mirrors() { curl -o /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo sed -i -e ‘/mirrors.cloud.aliyuncs.com/d’ -e ‘/mirrors.aliyuncs.com/d’ /etc/yum.repos.d/CentOS-Base.repo

  yum clean all yum makecache fast yum install -y sudo

} __set_mirrors ```