mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.back
cat /etc/yum.repos.d/CentOS-Base.repo.back
curl -o /etc/yum.repos.d/CentOS-Base.repo
http://mirrors.aliyun.com/repo/Centos-7.repocat /etc/yum.repos.d/CentOS-Base.repo
yum update
yum install glibc.i686
yum install libstdc++6
yum update libstdc++-4.8.5-11.el7.x86_64
yum install --setopt=protected_multilib=false -y libstdc++.so.6
yum install --setopt=protected_multilib=false -y libz.so.1

我自己hyper-v搭建时候用到的命令,看着报错一路梭哈下来,然后就可以了