DevOps
Troubleshooting notes on servers, DNS, virtualization, cloud, Linux, DevOps and backup. Written from real work, not rewritten vendor documentation.
Terraform State: Common Problems, Locking and Recovery
Learn how Terraform state works, why state locking matters, common state problems, safe recovery methods, remote backends, state backups and production best practices.
Read →Argo CD: Complete GitOps Deployment Guide
Learn how to deploy applications to Kubernetes with Argo CD. This complete guide covers installation, Git repositories, Applications, synchronization, auto-sync, rollback, drift detection, secrets and production best practices.
Read →GitOps Explained: Why Teams Are Moving from CI/CD to GitOps
Learn what GitOps is, how it differs from traditional CI/CD, and why teams use Git as the source of truth for Kubernetes and cloud infrastructure deployments.
Read →Kubernetes 1.37: What’s New, Key Features and Upgrade Guide
Kubernetes 1.37 “Garhwal” introduces important improvements for production workloads, autoscaling, observability, security, resource management and cluster administration. Learn what changed and how to prepare your cluster for the upgrade.
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