Ubuntu 配置静态 ip

修改 /etc/netplan/00-installer-config.yaml 文件为需要修改的 ip

test@k8s01:~$ cat /etc/netplan/00-installer-config.yaml 
# This is the network config written by 'subiquity'
network:
  ethernets:
    ens4:
            addresses: [192.168.87.116/20]  #ip/掩码
            optional: true
            gateway4: 192.168.80.1			#网关
            nameservers:
                    addresses:      [114.114.114.114]	#DNS
  version: 2

#生效 ip 配置
netplan apply

#查看网络状态
test@k8s01:~$ networkctl status 
●   State: routable                                     
  Address: 192.168.87.116 on ens4                       
           fe80::5054:ff:fe8b:256a on ens4              
  Gateway: 192.168.80.1 (Ubiquiti Networks Inc.) on ens4
      DNS: 114.114.114.114                              

Feb 10 07:00:23 test systemd[1]: Started Network Service.
Feb 10 07:00:23 test systemd-networkd[1459]: ens4: IPv6 successfully enabled
Feb 10 07:48:18 k8s01 systemd[1]: Stopping Network Service...
Feb 10 07:48:18 k8s01 systemd[1]: systemd-networkd.service: Succeeded.
Feb 10 07:48:18 k8s01 systemd[1]: Stopped Network Service.
Feb 10 07:48:18 k8s01 systemd[1]: Starting Network Service...
Feb 10 07:48:18 k8s01 systemd-networkd[2972]: ens4: Gained IPv6LL
Feb 10 07:48:18 k8s01 systemd-networkd[2972]: Enumeration completed
Feb 10 07:48:18 k8s01 systemd[1]: Started Network Service.
Feb 10 07:48:18 k8s01 systemd-networkd[2972]: ens4: IPv6 successfully enabled