OOpsphereinopsphere.hashnode.dev·Sep 2 · 6 min readThe Kubernetes Resource Request That Quietly Wasted Half the ClusterAt 10:18, several production Pods stopped scheduling. Kubernetes returned: 0/64 nodes are available: 42 Insufficient cpu, 22 Insufficient memory. The message seemed inconsistent with what we were see00
SCSherdil Cloudinsherdil-cloud.hashnode.dev·Aug 27 · 5 min readCloud Infrastructure Isn't a Product You Buy, It's a System You Co-BuildPublic cloud spend hits $723B in 2026 and 89% of organizations run multi-cloud (Flexera 2025), so on paper, infrastructure is a solved problem. In practice, teams still treat it like something a vendo00
AMAmit Malhotrainvertro.hashnode.dev·Aug 18 · 13 min readFrom Application Request to GKE Deployment: What an Internal Developer Platform Actually AutomatesA developer asks for a new application environment. It sounds simple: “We need a new service running on GKE.” But in a modern Google Cloud environment, that request can trigger a long list of platfo00
AMAmit Malhotrainvertro.hashnode.dev·Aug 9 · 4 min readThe 7 Decisions Every Developer Makes Before Writing Their First Line of CodeMost engineering teams think developers spend their day writing software. In reality, writing code often comes much later. Before a developer can build a new application or microservice, they have to 00
DADaniel Anthony Romitelli Jrincraftedbydaniel.hashnode.dev·Aug 7 · 6 min readCreated Is Not Ready: Terraform Ordering vs. Azure Eventual ConsistencyThe deploy finished clean. Every resource reported created. The application died on startup anyway. The failures were never dramatic. A service asked for a secret and got told no. A database existed b00
OOpsphereinopsphere.hashnode.dev·Aug 5 · 9 min readWhy Healthy Kubernetes Clusters Still Produce Unhealthy ApplicationsAt 14:07, the deployment pipeline completed without a single warning. GitOps synchronized successfully. Kubernetes reported every Pod as Ready. The Deployment reached its desired replica count in less00
ASAnik Sikderinaniksikder.hashnode.dev·Jul 30 · 7 min readPublish-Subscribe: How Modern Systems Scale Without Becoming a MonolithWhen an online order is placed, the customer sees a simple message: "Your order has been confirmed." Behind that message, however, an entire chain of events begins. The inventory must be updated. Th00
EJEdwin Jonathaninedwinjonathand-devops.hashnode.dev·Jul 24 · 19 min readBuilding Production AI Observability on Kubernetes: OpenTelemetry, Langfuse, Prometheus & Grafana From Zero to ScaleBuilding Production-Grade AI Observability on Kubernetes Most AI teams are solving the wrong problem. Everyone is benchmarking models. Very few teams are benchmarking infrastructure. Production failur11T
KKKushneet Kaurincloudnativebykushneet.hashnode.dev·Jun 20 · 6 min readThe Open Source Republic "CNCF"This article is part of the Cloud Native from Scratch series — where I document my journey learning cloud native technologies from scratch, one concept at a time. Start from the beginning: Containers 00
KKKushneet Kaurincloudnativebykushneet.hashnode.dev·Jun 18 · 6 min readWhy Kubernetes Rules Modern InfrastructureThis article is part of the Cloud Native from Scratch series — where I document my journey learning cloud native technologies from scratch, one concept at a time. Start from the beginning: Containers 10