### 环境准备:关闭防火墙和安全机制,还有Iptables规则服务 systemctl stop firewalld systemctl disable firewalld systemctl stop iptables systemctl disable iptables setenforce 0 sed -i

### 环境准备:关闭防火墙和安全机制,还有Iptables规则服务 systemctl stop firewalld systemctl disable firewalld systemctl stop iptables systemctl disable iptables setenforce 0 sed -i