ML SystemPart 1: Core ConceptsChapter 2
CH.02 ~25 min
Linux Mastery
Command line interface, permissions, and virtualization.
CLIPermissionsSSHBash
- Use basic Linux commands in the CLI.
- Manage file permissions (Read, Write, Execute).
- Understand the role of virtualization in security labs.
01 Mastering Linux Operating System as an Operational Foundation Viz
Definition
CLI (Command Line Interface)
A command-line interface that offers efficiency, speed, and automation flexibility unmatched by GUIs.
02 File, Package, and Permission Management
| Command | Function |
|---|---|
| chmod | Change file or directory access permissions. |
| chown | Change file owner or group. |
| ssh | Secure remote access to servers. |
| bash | Scripting language for task automation in Linux. |
03 Virtualization and Containerization
Definition
Hypervisor
Software that creates and runs virtual machines (e.g., VMWare, Proxmox, VirtualBox).
Definition
Sandbox
An isolated environment used to run untrusted code safely.
Key Takeaways
- 1Linux is the industry standard for security infrastructure.
- 2Mastering the CLI is more crucial than the GUI in cyber operations.
- 3Virtualization enables safe attack simulations.
CH.02
Chapter Complete
Chapter Progress
Reading
Exercise
Interact with the visualization
Quiz
Infrastructure Quiz
Test your understanding of DNS, CDN, Load Balancers, and Reverse Proxies.
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5 questionsRandomized from pool70% to pass