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Kubernetes

An open-source container orchestration system for automating software deployment, scaling, and management.

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How I Cut AWS EKS Infrastructure Costs by 38.1% with Terraform, Spot Nodes, and an Automated Python FinOps Gate (Plus Argo CD GitOps)

How I Cut AWS EKS Infrastructure Costs by 38.1% with Terraform, Spot Nodes, and an Automated Python FinOps Gate (Plus Argo CD GitOps)

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8 min read
Rompiendo el Agujero Negro Cloud: Atribución Granular de Costos, Showback y Chargeback en Arquitecturas Distribuidas

Rompiendo el Agujero Negro Cloud: Atribución Granular de Costos, Showback y Chargeback en Arquitecturas Distribuidas

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10 min read
When Kubernetes Health Checks Lie: Readiness, Liveness, Startup Probes and Real Service Availability

When Kubernetes Health Checks Lie: Readiness, Liveness, Startup Probes and Real Service Availability

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11 min read
Kubernetes cluster add-ons with one set of shared values

Kubernetes cluster add-ons with one set of shared values

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17 min read
Why a Java pod gets OOMKilled in Kubernetes with a half-empty heap

Why a Java pod gets OOMKilled in Kubernetes with a half-empty heap

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5 min read
How to use LanceDB for RAG: hybrid search, one table per workspace, and the single-writer catch

How to use LanceDB for RAG: hybrid search, one table per workspace, and the single-writer catch

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7 min read
Terraform: caducidad segura para datos de CI

Terraform: caducidad segura para datos de CI

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5 min read
Policy as Code (OPA, Gatekeeper & Kyverno)

Policy as Code (OPA, Gatekeeper & Kyverno)

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8 min read
OpenSandbox: Kubernetes-Native Agent Sandboxes for Isolation, Speed, and State

OpenSandbox: Kubernetes-Native Agent Sandboxes for Isolation, Speed, and State

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6 min read
From First Commit to Production: The Anatomy of a 14-Stage CI/CD + GitOps Pipeline

From First Commit to Production: The Anatomy of a 14-Stage CI/CD + GitOps Pipeline

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2 min read
.NET 8 and 9 lose support on Nov 10. Your image tags won't tell you which pods run them.

.NET 8 and 9 lose support on Nov 10. Your image tags won't tell you which pods run them.

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3 min read
Know Before You Cut Over: Building a Migration Readiness Checker

Know Before You Cut Over: Building a Migration Readiness Checker

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9 min read
MetricShell: How We Tried to Solve the Metrics Problem for Short-Lived Containers

MetricShell: How We Tried to Solve the Metrics Problem for Short-Lived Containers

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11 min read
Prometheus Sizing for Homelab: RAM, Retention, and a 2Gi Limit

Prometheus Sizing for Homelab: RAM, Retention, and a 2Gi Limit

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6 min read
Containing an Agent Backdoor Planted by Pretraining Poisoning

Containing an Agent Backdoor Planted by Pretraining Poisoning

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7 min read
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