Everything as Code
A personal learning journal for DevOps — each post explains a principle or concept, grounded in real infrastructure.
Mental Models for DevOps
| # | Title | Topics |
|---|---|---|
| 01 | The Three Ways | Flow, Feedback, Continual Learning |
| 02 | DORA Metrics | Deployment Frequency, Lead Time, Change Failure Rate, MTTR |
| 03 | Observability | Monitoring vs Observability, Logs, Metrics, Traces, Cardinality |
| 04 | Blameless Postmortem | Blame Culture, Swiss Cheese Model, Contributing Factors, Just Culture |
Kubernetes: From Zero to Production
Posts covering Kubernetes from first principles to production tooling.
| Chapter | Posts | Topics |
|---|---|---|
| 1 · Container Fundamentals | 3 | Docker, Why K8s, Local Lab |
| 2 · Core Objects | 5 | Pod, Deployment, StatefulSet, DaemonSet, Job |
| 3 · Networking | 2 | Service, Ingress |
| 4 · Storage | 3 | ConfigMap & Secret, Volumes, PV & PVC |
| 5 · Resource Management | 3 | Limits, Labels, Scheduling |
| 6 · Ecosystem | 3 | Helm, Kustomize, Argo CD |
Terraform: Managing Infrastructure as Code
11 posts on how Terraform thinks, how state works, and how to structure IaC at scale.
| Chapter | Posts | Topics |
|---|---|---|
| 1 · The Mental Model | 3 | State/Plan/Apply, Providers, HCL |
| 2 · State | 3 | State, Remote Backends, Drift & Import |
| 3 · Modules | 2 | Modules, Module Design |
| 4 · Workflow | 3 | GitOps Workflow, Environments, Secrets |