DevOps Blogs.

A misconfigured AWS VPC is the starting point of most cloud security incidents. Here is how to harden every layer — subnets, Security Groups, NACLs, and IAM — for production.

Event-driven architecture on AWS decouples services, handles traffic spikes, and enables workflows that scale automatically. Here is how to build it correctly with SQS, SNS, EventBridge, and Lambda.

Choosing S3, RDS, or DynamoDB wrong costs you in performance, cost, and scalability. Here is a practical decision guide based on your actual access patterns.

AWS bills surprise teams every month. Here are the 8 concrete actions that cut cloud spend by 40-60% without touching your application architecture.

EC2, Lambda, or Fargate — choosing the wrong compute option costs you money and performance. Here is exactly when to use each one in production.

A 1.2GB Node.js Docker image became 180MB with three changes. Here is exactly what was changed, why it worked, and how to apply the same fixes to any production image.

GitHub Actions, GitLab CI, and Jenkins compared for 2025 — syntax, cost, security, and which one to choose based on your team's real requirements.

The exact sequence of Linux commands to run when a production server is degraded — CPU, memory, disk, network, logs, and real incident examples.

AI coding agents are shipping code faster than ever — but the 2025 DORA report shows incidents per pull request are rising sharply. Here is what that means for your on-call rotation.

Progressive delivery lets you ship to 5% of users first and roll back in 30 seconds if something breaks — here is how to implement canary deployments with Argo Rollouts and Flagger on Kubernetes.

A postmortem that assigns blame fixes nothing. Here is the blameless postmortem template that senior SREs actually use to find root causes and prevent recurrence.

Software supply chain attacks surged 742% over three years. Here is how to add SBOM generation and dependency scanning to your CI/CD pipeline before a compromised package ships to production.

Terraform state is simple when you work alone and a nightmare when five teams share it. Here is the complete guide to remote backends, locking, and drift management at scale.

OpenTelemetry unifies metrics, logs, and traces under one open standard — here is how it works, what it replaces, and how to instrument your first service in 20 minutes.

Kubernetes clusters routinely waste 40-70% of provisioned resources. Here is the complete playbook for cutting cloud spend without touching your SLOs.

Platform Engineering replaces scattered DevOps toolchains with a paved road — here is how to build an Internal Developer Platform using Backstage as your foundation.

ArgoCD and FluxCD are the two dominant GitOps engines for Kubernetes — this breakdown tells you exactly which one to pick and why.

AI SRE is the practice of replacing that forty-five minute war room with an agent that does it in four minutes — automatically, while the engineer is still reading the alert.