Tier 2 Ubuntu OS Setup Guide

Downloading Ubuntu Server 22.04 LTS and Creating a Bootable Drive
Ubuntu Server 22.04 LTS Download

• Running Ubuntu Server 22.04 LTS

  

• Language Selection (English)

  

• Skip Installer Update

  

• Keyboard Configuration(English)

  

• Ubuntu Installation Type

  • Ubuntu Server Installation

  

• During the installation, configure the network settings to ensure the OS can access the external internet. (At least 100Mbps)

  • Verify that the IP address is displayed next to DHCPv4 before proceeding.

  

• Configure Ubuntu Archive Mirror

  • Change the Mirror Address from the default address to http://mirror.kakao.com/ubuntu

  

• Storage Configuration

  • Select Custom Storage Layout

  

  • Select free space → Add GPT Partition

  

  • Use the entire space of the target disk for OS installation.
    • [Allocate 2GB to /boot first]
    • [Assign all remaining capacity to the /(root) space]

  

• Profile Setup

  • Set the Ubuntu OS user account ID and Password
  • ※ It is recommended to save the ID/Password separately as they are required for future Agent installation.

  

• Skip Ubuntu Pro Upgrade

  

• SSH Setup

  • Check "Install OpenSSH server".
  • Do not enter an SSH KEY.

  

• Featured Server Snaps

  • Do not select any additional software; proceed directly.
  • Select "Done" to finalize the installation.

  

• Proceed with Installation and Reboot after completion.