AI DevOps Korea
Aidevops.kr organizes LLMOps, RAG, agents, evaluation, observability, and cost-performance tuning for teams running AI in production.
Separate dev/staging/prod configuration with Kustomize overlays and manage the entire cluster as GitOps using ArgoCD's App of Apps pattern. The final installment in the Kubernetes Dev & Ops series.
Helm Chart structure design, environment separation with values files, safe deployment and rollback strategies. A practical guide to managing Helm systematically in production.
A practical guide to Kubernetes Service types, Ingress configuration, and controlling Pod-to-Pod traffic with NetworkPolicy. Design cluster-internal and external traffic flows with confidence.
When to use Kubernetes Deployment, StatefulSet, DaemonSet, Job, and CronJob — with criteria and real-world configurations. Covers key characteristics and operational considerations for each workload type.
Namespace isolation strategies and RBAC design principles for multi-team, multi-environment Kubernetes operations. A practical guide to maintaining least privilege while maximizing developer productivity.
Set up a local Kubernetes cluster with Kind and automate your development loop with Skaffold and Tilt. A practical guide to developing in a production-equivalent environment.
Knowing the concepts of blue-green and canary is not enough for production operations. This post explains a practical Argo Rollouts setup for analysis-based deployment, staged traffic shifting, automated rollback, Prometheus integration, and ingress-based progressive delivery on Kubernetes.
Based on the Kubernetes v1.36 Sneak Peek published on March 30, 2026, this post explains the operational checks DevOps teams should prioritize around removals, deprecations, and upgrade readiness.
TestForge Blog is adding a new Latest Trends category. This section will highlight important changes across Cloud, AI, DevOps, Backend, and Architecture, focusing not just on what changed, but why it matters in real engineering work.
A monthly report covering the most important Cloud, AI, DevOps, Backend, Architecture, and Incident trends for practitioners in April 2026, plus the checkpoints worth watching next month.
A practical weekly summary of the most important Cloud, AI, DevOps, Backend, Architecture, and Incident trends for the third week of April 2026.
A practical guide to AWS IAM from an operational perspective. Covers IAM Users, Groups, Roles, Policies, least privilege, account separation, and CI/CD permission design.
A practical guide to EKS node group design. Covers how to separate system nodes, application nodes, and Spot worker nodes using labels, taints, and workload boundaries for better cost and stability.
A practical guide to using Argo CD and GitOps in Kubernetes. Covers App of Apps, environment separation, drift detection, rollback strategy, and how GitOps reduces operational mistakes.
A practical comparison of Blue-Green and Canary deployment strategies. Covers rollback speed, operational complexity, traffic control, and how these patterns work in Kubernetes environments.
A practical guide to managing Kubernetes Secrets safely. Covers the difference from ConfigMaps, injection methods, Git storage strategies, External Secrets, Vault integration, rotation, and RBAC considerations.
A practical guide to Kubernetes monitoring with Prometheus and Grafana. Covers what metrics matter, how to think about alerts, and the common monitoring mistakes teams make in production.
Five root causes of CrashLoopBackOff and a step-by-step debugging approach. Essential kubectl commands and real-world resolution examples.
Step-by-step diagnosis of CrashLoopBackOff — from OOMKilled and missing config to liveness probe misconfigurations. Includes kubectl commands and real-world patterns.
A technical blog focused on real-world content around load testing, performance analysis, cloud optimization, and practical engineering for Cloud, AI, and DevOps.
A 34-item checklist for running Kubernetes clusters reliably in production. Organized by resources, availability, security, network, storage, monitoring, deploy process, and cost.
Real cost reduction strategies that work. Reserved Instances, Spot, storage optimization, and network cost control — item-by-item savings tactics.
Every cause and fix for Docker permission denied errors. Covers /var/run/docker.sock access, volume mount permissions, and file permission issues inside containers.
Step-by-step response when a Kubernetes Node enters NotReady state. Root cause diagnosis, workload evacuation, and recovery procedures — a real-world operations guide.
Build a complete CI/CD pipeline with GitHub Actions: test → build → Docker image → Kubernetes deployment. Includes real workflow examples.
From Cloudflare CDN setup to cache rules, Workers, and Page Rules. Real configuration values to maximize your website performance.
How to configure Kubernetes HPA, VPA, KEDA, and Cluster Autoscaler, and when to use each. From CPU/memory-based to custom metrics — with real-world configuration examples.
The role and design patterns of an API Gateway. Comparing Kong, AWS API Gateway, and Nginx, with practical setup for auth, rate limiting, routing, and circuit breaking.