1、安装CentOS 7.3操作系统mini版本即可
2、设置关闭Selinux
*编辑 /etc/selinux/config
vi /etc/selinux/config
SELINUX=disabled
*重启机器,查看selinux状态
sestatus
# SELinux status: disabled
3、关闭Firewalld
systemctl status firewalld
systemctl stop firewalld
systemctl disable firewalld
systemctl status firewalld
firewall-cmd --state
4、关闭NetworkManager服务
#停止服务
service NetworkManager stop
#禁用服务,下次不自动启动
chkconfig NetworkManager off