1、环境配置

[root@localhost ~]# python -V //执行python -V即可获取当前版本
Python 2.7.5
[root@localhost ~]# systemctl stop firewalld.service //关闭firewall防火墙
[root@localhost ~]# systemctl disable firewalld.service //禁止firewall防火墙开机启动
[root@localhost ~]# systemctl stop iptables.service //关闭iptables防火墙
[root@localhost ~]# systemctl disable iptables.service //禁止iptables防火墙开机启动