Chapter 2. Get started with your computerGet started with Ubuntu ServerLearn the basics of Ubuntu and start working with it right away. For more information about Ubuntu, see theUbuntu documentation site at: https://ubuntu.com/server/docs.Ubuntu server does not come with a desktop GUI installed by default so the unit can run headless and bemanaged using ssh. Configuration is expected to be done from the command line.By default the system is configured with a default account “ubuntu” with password “ubuntu”. The first timeyou login you will be prompted to update the password to something unique.You will likely want to create your own user account using the aadddduusseerr <usseerrnnaammee>> command and followthe instructions. If you want to give that account supervisor privileges, use the uusseerrmmoodd --aaGG ssuuddoo<usseerrnnaammee>> command.Connect to networksYour computer helps you connect to the world through a wired or wireless network.To identify the interfaces available, use the iipp aa command. For example:Connect to the wired EthernetConnect your computer to a local network through the Ethernet connector on your computer with anEthernet cable.By default the installer will configure the interface to use DHCP. If you want to configure a static IP, create anetplan configuration in the file /etc/netplan/99_config.yaml. The example below assumes you areconfiguring your first Ethernet interface identified as enp2s0. Change the addresses, gateway4, andnameservers values to meet the requirements of your network.network:version: 2© Copyright Lenovo 2021 7