NVNaveenKumar VRinclaybrainer.comKubernetes - ConfigMapsWe have already explored Volumes in Kubernetes in the previous blog. We understood how pods can store and share data using volumes. But let’s pause and think for a moment 🤔 What if we just want to p13h ago·18 min read
RGRama Grandhiindevopswithkube.hashnode.devResource Quota: The Invisible Hand That Says ''Nope''What is a Quota? A quota simply means a fixed limit or allocated share of something. It is a predefined amount of a resource that can be used within a specific period or category. In simple words: Qu1h ago·4 min read
KPKyrylo Polishchukinkirponik.hashnode.dev"Just Enough" Platform Engineering: Replacing Terraform with Kubernetes APIsWe’ve all been there. You want to build an Internal Developer Platform (IDP). You start with good intentions: "Let's simplify infrastructure for our developers." Six months later, you have a sprawling11h ago·7 min read
RGRama Grandhiindevopswithkube.hashnode.devMastering RBAC in K8s: Control Who Can Do What 🛡️☸️So far, we’ve explored many Kubernetes concepts — how to build applications, run them, manage downtime, handle traffic, and expose services. But there’s one critical piece that truly holds everything 3h ago·7 min read
SMSachindu Malshaninblog.sachindu.meBuilding a Self-Healing GitOps Based Micro-services Platform on GKE with Argo CD, HPA & n8nRepository Link: https://github.com/sachindumalshan/gitops-repo.git Architecture Overview Here is the system level architecture. Google Cloud (GKE) │ ├── Kubernetes Cluster (gitops-cluster) │ ├── de18h ago·11 min read
MMatheusinreleaserun.hashnode.devCompanies Using Kubernetes in 2026: Who Runs K8s and How They ScaleOriginally published at releaserun.com Kubernetes Adoption in 2026: The Numbers Kubernetes has moved well past the early-adopter phase. According to the CNCF Annual Survey 2024, 84% of organizations are either using or evaluating containers in produc...11h ago·9 min read
MMatheusinreleaserun.hashnode.devKubernetes Events Explained: Types, kubectl Commands, and Observability PatternsOriginally published at releaserun.com What Are Kubernetes Events? Every time something happens inside a Kubernetes cluster -- a pod gets scheduled, a container image is pulled, a volume fails to mount -- the control plane records it as an Event. Eve...11h ago·9 min read
MMatheusinreleaserun.hashnode.devHow to Automatically Track EOL Dates for Your Entire Tech StackPython 3.9 goes EOL in October 2025. Node.js 18 already hit end of life. Kubernetes drops support for minor versions every 14 months. If you're running production services, you're probably behind on at least one of these. I got tired of manually chec...1d ago·4 min read
MMatheusinreleaserun.hashnode.devDocker vs Kubernetes in Production (2026): Security-First Decision RubricDocker vs Kubernetes in Production (2026): Security-First Decision Rubric No CVEs called out here, but your attack surface changes a lot depending on this choice. Patch this before your next standup. Security fixes and attack surface: what you actual...16h ago·10 min read
KRKunja Ravi Kiranincodeops-labshashnodedev.hashnode.dev🚀 Kubernetes Services Deep Dive: Service Discovery, NodePort & Load Balancing (Practical Walkthrough)When working with Kubernetes, deploying Pods is simple. But understanding how traffic flows inside the cluster — and how applications are exposed — is where real learning begins. In this practical dee20h ago·11 min read