1、防火墙相关
关闭防火墙
systemctl stop firewalld
关闭防火墙开机自启
systemctl disable firewalld.service
查看防火墙状态
systemctl status firewalld
2、网络相关
编辑ifcfg-ens33网卡配置
sudo vim /etc/sysconfig/network-scripts/ifcfg-ens33
重启网络服务
systemctl restart network
3、主机相关
设置主机名称
sudo vim /etc/hostname
设置主机名映射到IP
sudo vim /etc/hosts