Author:Sickey
Date:2021-11-24
0. 环境预备(CentOS7已经安装并配置静态IP)
0.1 指定DNS服务器的IP(Specifies the IP address of the DNS server)
vim /etc/resolv.conf

如上图,默认已经配置好了
0.2 IP与域名(或主机名)映射
vim /etc/hosts
192.168.233.133 openstackrdo


0.3 关闭防火墙
systemctl stop firewalld
systemctl disable firewalld


0.4 关闭SELinux
vim /etc/selinux/config #SELINUX=enforcing 改成 SELINUX=disabled