In this tutorial how to configure static ip address on ubuntu 22.04 server. Ubuntu 22.04 is latest release April 2022.

My server info:
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IP address  : 10.66.10.7
Operating System: Ubuntu 22.04
RAM   : 2 GB
Disk   : 25 GB
vCPU   : 2
CPU op-mode(s)  : 64-bit
Service  : Static IP
Hostname (FQDN) :  ubuntu.technologyrss.local
######################################

Step #01: Server update and upgrade.

root@ubuntu:~# apt update && apt upgrade -y

Then ssh enable for remote connect.

root@ubuntu:~# nano /etc/ssh/sshd_config
root@ubuntu:~# service sshd restart
root@ubuntu:~# reboot

Step #02: Open netplan config file.

root@ubuntu:~# vi /etc/netplan/00-installer-config.yaml

Insert below all lines into 00-installer-config.yaml and must be replace as your interface name, ip address and gateway etc.

network:
    ethernets:
        enp0s3:
            addresses:
            - 10.66.10.7/16
            dhcp4: false
            routes:
              - to: default
                via: 10.66.10.1
            nameservers:
                addresses:
                - 8.8.8.8
                - 8.8.4.4
                search:
                - workgroup
    version: 2

Then run below command for update netplan

root@ubuntu:~# netplan apply

or you can use debug command if any error.

root@ubuntu:~# netplan --debug apply

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