阿里云无公网IP及带宽主机YUM设置

[root@AY140518164554406132Z ~]# cd /etc/yum.repos.d/
[root@AY140518164554406132Z ~]# mkdir backup
[root@AY140518164554406132Z ~]# mv *.repo backup/
[root@AY140518164554406132Z ~]# wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyuncs.com/repo/Centos-6.repo
[root@AY140518164554406132Z ~]# sed -i ‘s/aliyun.com/aliyuncs.com/’ /etc/yum.repos.d/CentOS-Base.repo
[root@AY140518164554406132Z ~]# yum clean all
[root@AY140518164554406132Z ~]# yum makecache