国内vps centos的镜像使用国外镜像比较慢，为网易的镜像，操作过程如下：cd /etc/yum.repos.d/ mv CentOS-Base.repo CentOS-Base.repo.backup wget http://mirrors.163.com/.help/CentOS6-Base-163.repo mv CentOS6-Base-163.repo Cen...