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DevOps tutorials, Kubernetes guides, Terraform tips, cost optimization strategies, and cloud career advice from a 383K+ student instructor.
Kubernetes
4 min5 Things I Wish I Knew Before Running EKS in Production
Hard-won lessons from running Amazon EKS in production — from Karpenter node consolidation to OpenTelemetry observability and real AWS database integrations.
EKS
AWS
Kubernetes
4 minBuilding a Complete Observability Stack for EKS with OpenTelemetry and ADOT
How to set up production-grade observability on Amazon EKS using AWS Distro for OpenTelemetry (ADOT) with three separate collectors for traces, logs, and metrics.
OpenTelemetry
EKS
Kubernetes
4 minHow to Handle Spot Instance Interruptions on EKS with Zero Downtime
A practical guide to running Spot instances on Amazon EKS without service disruption, using Karpenter, PodDisruptionBudgets, and EventBridge.
Spot Instances
EKS
Terraform
3 min5 Terraform Mistakes That Cost You Money on AWS
Common Terraform misconfigurations that silently inflate your AWS bill, and how to fix them with real-world examples.
Terraform
AWS
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