Ubuntu

 1. Version

jliu@ubuntu:~$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description:    Ubuntu 22.04.2 LTS
Release:        22.04
Codename:       jammy
jliu@ubuntu:~$

2. Configure static IP

2.1 check current IP and NIC name

no ip is assigned from DHCP server, NIC name is ens33

2.2 check the DHCP configure file

2.3 Make a backup of current  DHCP configure file and delete it, then create a new file for static IP assignment.

2.4 Create static.yaml using Nano with following format.

network:

  version: 2

  renderer: networkd

  ethernets:

    ens33:

      addresses:

        - 192.168.xxx.xxx/24

      nameservers:

        search: [mydomain, otherdomain]

        addresses: [1.1.1.1 8.8.8.8]

      routes:

        - to: default

          via: 192.168.xxx.xxx

2.5 Apply the change

3. Installing Apache

sudo apt update
sudo apt install apache2