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AI

Securing Azure OpenAI for the Enterprise: Private Endpoints, Entra ID Auth, and Content Filtering

Azure OpenAI private endpoint security done right: lock down deployments with Private Link, Entra ID auth, and content filtering before production.

Thorsteinn Halldorsson · August 15, 2026 · 14 min read Intermediate
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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 · 12 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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Azure

Azure Front Door vs Application Gateway vs Traffic Manager: Choosing Your Load Balancing Layer

Azure Front Door vs Application Gateway vs Traffic Manager: cut through the overlap and pick the right load balancer with this decision framework.

Thorsteinn Halldorsson · August 15, 2026 · 11 min read Intermediate
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Security

Entra ID Privileged Identity Management: Rolling Out Just-in-Time Admin Access

Entra privileged identity management setup done right: configure JIT admin access, approval workflows, and alerts to eliminate standing privileges.

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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Kubernetes

Kubernetes Pod Disruption Budgets: Preventing Downtime During Node Drains and Upgrades

How Pod Disruption Budgets really work: minAvailable vs maxUnavailable, percentage rounding, blocked AKS drains, eviction API behaviour, and monitoring.

Thorsteinn Halldorsson · August 10, 2026 · 17 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

Fine-Tuning vs RAG vs Prompt Engineering: Choosing the Right Approach for Enterprise AI Apps

Fine-tuning vs RAG vs prompt engineering compared: what each actually changes, honest cost profiles, and a decision framework for enterprise AI apps.

Thorsteinn Halldorsson · August 10, 2026 · 23 min read Intermediate
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