sre
Browse all articles, tutorials, and guides about sre
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Neon vs Supabase in Production: We Benchmarked the Operations That Page You at 3am
Two benchmark sessions against Neon and Supabase Pro measured what spec sheets never show: compute resizes cost 39 seconds of real downtime on one platform and zero on the other, read replicas differ by 23x, and branch creation has a tail you should know about.
How to Build an Effective On-Call Rotation and Escalation Policy
Your phone buzzed at 3:14 AM for a disk warning that auto-resolved by 3:16. Nobody fixes the alert. The next person on rotation hates their life. Here is how to build on-call schedules, escalation policies, and alert rules that respect your engineers.
Karpenter Spot Storm Fallback Gap: The Production Loop Nobody Talks About
When AWS spot capacity dries up in a region, Karpenter does not automatically fall back to on-demand. It retries the same dying offerings on a 3-minute loop. Here is why, and how to design around it.
Running Your First Chaos Engineering Experiment with Litmus
A hands-on walkthrough of installing LitmusChaos on Kubernetes, killing pods on purpose, and watching whether your app actually recovers. Real YAML, real output, no theory.
10 GitHub Repositories That Will Actually Teach You DevOps in 2026
Most "top DevOps repos" lists are recycled awesome-list links. This one is a curated set of repositories that will move the needle on your DevOps skills, with star counts, who each one is for, and how to actually use it.
SLOs, SLIs, and Error Budgets: A Practical Implementation Guide
Your service went down at 2 AM and nobody could agree on whether it was "bad enough" to page someone. SLOs, SLIs, and error budgets fix that. Here is how to define, measure, and act on them with real Prometheus queries and alerting rules.
5 DevOps Books Worth Reading in 2026
A curated list of DevOps books that are actually worth your time in 2026, from beginner Linux guides to production Kubernetes patterns and the SRE bible.
DevOps vs SysAdmin vs SRE: What's the Difference?
Confused about DevOps, SysAdmin, and SRE roles? This beginner-friendly guide uses real-world analogies to explain what each role does, how they differ, and which path might be right for you.
The Hidden Costs of Over-Automation in DevOps
Automation speeds things up, but too much of it can hide failures, slow incident response, and add fragile layers you have to maintain.