1、将hosts信息部署到web服务器的index.html文件中,访问web服务器时显示如下信息:
127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4
::1 localhost localhost.localdomain localhost6 localhost6.localdomain6
192.168.168.140 centos78master
192.168.168.21 node01
192.168.168.22 node02