26K views · 4.9K reactions | If you’re building Linux-based systems at scale, this guide is packed with practical hardening steps from OS to containers. Covering CIS benchmarks, encryption, firewall rules, and automation tools. | Ubuntu | Facebook

Start with Ubuntu, get trusted open source across the stack 🧡 Get to know Canonical’s portfolio in just 2 minutes. Today, we help you expand the Ubuntu philosophy to every layer of your stack with modular open source solutions - from infrastructure to applications. Building on the principles you love about Ubuntu: ease of use, security, and reliability. Learn more about Canonical here: https://canonical.com/ | Ubuntu