sable ansible安装示例 先决条件倒Centos 7 sudo yum -y update # update all packages sudo yum -y install git wget # install git and wget sudo yum -y install epel-release # added extra packages sudo yum -y install htop iotop iftop # added monitoring tools sudo yum -y install python3 安装Docker Docker sous Centos的De derniere版本安装 Docker的安装必须安装某些软件包。 sudo yum install -y yum-utils device-mapper-persistent