I am having issues installing NIXOS into Virtual box on my desktop need help. Everytime I try to start it fails please help. below is the assignment.

Linux Server Setup and Configuration

This project milestone is a practical journey into the world of Linux, aiming to give you hands$-$on experience

in setting up and configuring a Linux server. You'll dive into the essentials of Linux server management

including installation, networking, security, and user management. By the end of this project, you'll have a

solid foundation in managing a Linux environment, crucial for any aspiring IT professional.

Objective

Your mission is to successfully set up and configure a Linux server, focusing on key areas such as

installation, networking, security, and user management. This real$-$world scenario will prepare you for

challenges you might face in the IT field, enhancing your problem$-$solving and server management skills.

Key Tasks

Linux Distribution Installation:

You are encouraged to install a Linux distribution $($e$.$g$.,$ Ubuntu or CentOS$)$ either on a virtual

machine or directly on bare metal. For ease of management and convenience, using virtual

machines is recommended.

Document the installation process, noting any specific settings or choices made.

Network Configuration and SSH Security:

Set up the server's network configurations for proper connectivity.

Secure SSH access by implementing best practices, such as changing default ports and using

key$-$based authentication.

User Account and Permission Management:

Create and manage user accounts, assign them to appropriate groups, and manage their

access permissions.

Basic Service Installation and Configuration $($LAMP Stack$)$:

Install and configure the LAMP stack components: Apache or Nginx, MySQL$,$ and PHP$.$ This will

serve as the backbone for hosting applications on your server.

Basic Security Measures Implementation:

Enhance your server's security by setting up firewalls and configuring fail$2$ban to protect

against unauthorized access.

Key Questions for Milestone $1$: Linux Server Setup and Configuration

Linux Distribution Installation

Which Linux distribution did you choose, and why?

How did you prepare the installation media for your chosen distribution?

Describe any challenges you faced during the installation process and how you overcame them.