Jan 20
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SRE Principles | SLIs vs SLOs | Error Budgets Explained Learn SRE fundamentals with real production failures — including SLIs, SLOs, SLAs, error budgets, incident management, and why dashboards stay green while users fail. 🔥 SRE Principles Explained — with Real Production Failures (SLI, SLO, SLA, Error Budgets) If you're a Cloud Engineer, SRE, DevOps Engineer, or Platform Engineer, this video will completely change how you understand reliability in production. In this video, I break down the core SRE principles using simple examples and a real incident where a small firewall rule caused a major outage. You’ll learn exactly why dashboards were green while users were failing — and how SRE thinking helped detect and resolve the issue faster. ✅ What You’ll Learn (Clear, Search-Friendly Topics) ✔ SRE Fundamentals Explained Simply What are SLIs (Service Level Indicators) What are SLOs (Service Level Objectives) What are SLAs (Service Level Agreements) What is an Error Budget and how to use it Toil Reduction & Automation mindset Incident Management for real production outages Observability (Metrics vs Logs vs Traces) ✔ Real-World SRE Example A tiny firewall change caused a big production failure. I explain how SRE principles helped: Detect → Diagnose → Fix the issue Understand what dashboards missed Use SLIs/SLOs to measure real user experience 🎯 Who Should Watch This This video is perfect for: Cloud Engineers DevOps Engineers Site Reliability Engineers Platform / Infra Engineers Anyone preparing for SRE/DevOps interviews Anyone who wants to understand real reliability engineering ⭐ Key Takeaways You Shouldn’t Miss • Why “everything is green” but users still fail • The biggest mistakes engineers make with SLIs/SLOs • How error budgets guide release decisions • How SRE reduces outages and improves MTTR • Why every organization needs SRE principles • How to think like a Senior SRE during incident 🔥 Related Video (Watch Next) 👉 Real Outage Breakdown – “Small Change, Big Outage” This video connects directly to today’s topic. 🌐 More from Let’s Crack IT with KD Website: https://www.letscrackitwithkd.com Instagram: @letscrackitwithkd YouTube: Let’s Crack IT with KD #sredevops #sre #devops #cloudengineering #sli #SLO #SLA #principles