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Tag: DevOps

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DevOps

Azure DevOps vs GitHub in 2026: Which Platform Should Your Team Standardize On?

Azure DevOps vs GitHub compared for 2026: pipelines, security, pricing, and AI tooling mapped to real team profiles so you can standardize with confidence.

Thorsteinn Halldorsson · August 15, 2026 · 13 min read Intermediate
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Kubernetes

AKS Observability with Managed Prometheus and Grafana: Metrics, Alerts, and Dashboards

AKS monitoring with Prometheus and Grafana made practical: enable managed scraping, build alert rules, and deploy production dashboards in under an hour.

Thorsteinn Halldorsson · August 15, 2026 · 12 min read Intermediate
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DevOps

Terraform State Drift: How to Detect and Reconcile Manual Azure Portal Changes

Detect Terraform state drift on Azure with refresh-only plans, then reconcile it safely using import blocks, removed blocks, and RBAC guardrails.

Thorsteinn Halldorsson · August 10, 2026 · 22 min read Intermediate
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Kubernetes

Kubernetes Admission Controllers: Enforcing Policy with OPA Gatekeeper vs Kyverno

OPA Gatekeeper vs Kyverno compared: Rego vs YAML authoring, mutation, policy testing, webhook latency, Azure Policy for AKS, and a decision framework.

Thorsteinn Halldorsson · August 10, 2026 · 26 min read Intermediate
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DevOps

GitOps with Flux vs Argo CD for AKS: A Practical Deployment Comparison

Flux vs Argo CD on AKS compared: architecture, the Helm rendering gotcha, secrets, RBAC, drift and self-heal, plus working YAML for both tools.

Thorsteinn Halldorsson · August 10, 2026 · 25 min read Intermediate
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AI

Multi-Model AI Code Review in Claude Code: The Advocate/Adjudicator Pattern

Claude Code subagent orchestration fans a change out to rival AI models, adjudicates the best plan by rubric, and gates it behind passing tests.

Thorsteinn Halldorsson · July 8, 2026 · 17 min read Intermediate
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DevOps

Docker Multi-Stage Builds: Shrink Your Images and Speed Up CI

Docker multi-stage builds cut image sizes by 90% and accelerate CI pipelines. Master the pattern with real Dockerfile examples for Go, Node, and Python.

Thorsteinn Halldorsson · June 23, 2026 · 11 min read Intermediate
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