回顾关闭防火墙systemctlstopfirewalld永久停止防火墙systemctldisable firewalld关闭selinuxsetenforce0永久关闭selinux安全架构vim/etc/selinux/config修改静态IP地址vim/etc/sysconfig/network-scripts/ifcfg-ens160  #修改uuid的目的是为了保证网络