How to Install Linux Ubuntu Server: A Step-by-Step Guide

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Installing Linux Ubuntu Server is a straightforward process that opens the door to a robust and versatile operating system, ideal for setting up web servers, file servers, and more. This guide will walk you through the installation process, from downloading the Ubuntu Server image to setting up your new server.

Step 1: Download Ubuntu Server

Visit the Official Ubuntu Website: Go to Ubuntu’s official download page.
Select the Version: Choose the latest LTS (Long Term Support) version for stability and extended support.
Download the ISO File: Click on the download button to get the ISO file for Ubuntu Server. This file will be used to create a bootable installation medium.

Step 2: Create a Bootable USB Drive

Prepare a USB Drive: Ensure your USB drive has at least 4GB of space and is formatted.
Use Rufus or a Similar Tool: Download Rufus or another bootable USB creation tool. Open the tool and select your USB drive and the Ubuntu Server ISO file you downloaded. Start the process to create a bootable USB drive.

Step 3: Boot from USB Drive

Restart Your Computer: With the bootable USB drive plugged in, restart your computer.
Enter the Boot Menu: Press the boot menu key (usually F12, F10, or Esc, depending on your motherboard) as the computer starts to boot.
Select the USB Drive: In the boot menu, choose your USB drive to boot from.

Step 4: Begin Ubuntu Server Installation

Select Install Ubuntu Server: Once the system boots from the USB drive, you will see the Ubuntu Server menu. Choose “Install Ubuntu Server.”
Choose Language and Keyboard Layout: Follow the prompts to select your preferred language and keyboard layout.
Configure Networking: The installer will attempt to configure networking via DHCP automatically. If your network requires manual configuration, you can do so in this step.
Set Up Users and Passwords: Create a new user, password, and, if desired, set up an SSH server for remote access. It's recommended to allow SSH and import your public keys if you plan on managing the server remotely.
Partition Disks: For most users, the guided partitioning method will be sufficient. Advanced users can customize partitions as needed.
Install Security Updates Automatically: You’ll be prompted to choose how updates are managed. For ease of use and security, select “Install security updates automatically.”
Install Additional Software: You can select additional server roles and software to install. For a minimal setup, you can skip this step and install software later.
Complete the Installation: After configuring these settings, the installation will proceed. Once done, remove the USB drive and reboot the server.

Step 5: Log In and Update Your System

Log In: Use the username and password you created during the installation process to log into your new Ubuntu Server.
Update and Upgrade Packages: Run the following commands to update your package list and upgrade all your installed packages to their latest versions:
```
sql
sudo apt update
sudo apt upgrade
```

Congratulations! You have successfully installed Ubuntu Server. From here, you can configure your server further for its intended role, whether it be a web server, file server, or any other type of server.