1、永久性的修改主机名称
hostnamectl set-hostname xxx
2、firewall防火墙
关闭firewall
#停止firewall
systemctl stop firewall.service
#禁止firewall开机启动
systemctl disable firewall.service
1、永久性的修改主机名称
hostnamectl set-hostname xxx
2、firewall防火墙
关闭firewall
#停止firewall
systemctl stop firewall.service
#禁止firewall开机启动
systemctl disable firewall.service