Born2beroot is a fundamental system administration project at 42 School that introduces you to the world of virtualization and Linux system management. It's designed to help you build a secure server environment from scratch using a virtual machine.
The main goal of Born2beroot is to set up a minimal, secure Debian or CentOS server with specific security configurations. This project challenges you to:
- Create and configure a virtual machine
- Implement a strong partitioning scheme with LVM
- Set up SSH service on a specific port
- Configure a firewall with UFW
- Implement strong password policies
- Create a monitoring script that displays system information
When completing Born2beroot, you apply numerous system administration skills:
- Setting up and managing virtual machines using VirtualBox or similar software
- Understanding the concept of virtualization and its benefits
- Installing a Linux distribution from scratch
- Using the command line interface confidently
- Managing users and groups
- Understanding filesystem hierarchy and permissions
- Configuring system services
- Implementing boot sequences and init systems
- Configuring strict password policies with password aging
- Setting up sudo with restricted privileges and logging
- Implementing SSH with key-based authentication
- Configuring and managing a firewall
- Understanding security best practices
- Basic network configuration
- Understanding IP addressing and ports
- Configuring SSH for remote access
- Managing network services
- Writing a Bash monitoring script
- Using cron for scheduled tasks
- Parsing and displaying system information
- Tracking system resource usage
- Monitoring user activities
- Implementing logging and auditing
During the defense of Born2beroot, you're expected to demonstrate your understanding of:
- The basic functioning of your virtual machine
- The choice of operating system and its advantages
- The difference between aptitude and apt
- The purpose of LVM and your partitioning scheme
- How to implement and manage system services
- The functioning of your firewall, SSH, and security policies
- Your monitoring script and how it works
Born2beroot is often considered a pivotal project at 42 as it:
- Takes you out of your comfort zone if you're primarily a programmer
- Builds essential DevOps and system administration skills
- Teaches you how modern server infrastructure works
- Provides foundational knowledge applicable to cloud computing
- Reinforces security-first thinking that will benefit all your future projects
This project is particularly valuable as it gives hands-on experience with skills that are highly sought after in the IT industry, especially for roles in system administration, DevOps, and cybersecurity.
| Metric | Value |
|---|---|
| Final Score | 100/100 |
| Time Spent | ~40 hours |
| OS Used | Debian 11 |
| Evaluation Date | April 2025 |
π Defense Checklist (Click to expand)
β VM Creation & Configuration
β LVM Partitioning Schema
β SSH Configuration on Port 4242
β UFW Setup & Rules
β Strong Password Policies
β Sudo Configuration & Logging
β Monitoring Script
β Service Management
