一、添加最新epel源
yum install https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
二、添加最新阿里云yum源
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
三、安装ansible
yum install -y ansible
原文：https://www.cnblogs.com/Presley-lpc/p/9662462.html