The Cast AI blog
Guides, tutorials, and tips on Kubernetes automation, from cost optimization to cloud security and everything in between.
Kubernetes ResourceQuotas and LimitRanges: Govern Requests at the Namespace Level
Learn how Kubernetes ResourceQuotas and LimitRanges control namespace resource consumption. This guide explains CPU, memory, storage, and object quotas, admission-time defaults, quota scopes, and how to…

Kubernetes Cost Anomaly Detection: How to Catch Spend Spikes Early
Most Kubernetes teams discover cost spikes on the invoice, 30 days after the spike began.…

How to Choose Kubernetes Cost Optimization Software: A Buyer’s Guide
Kubernetes cost optimization software falls into two categories: monitoring tools that show you where money…

Kubernetes FinOps: Build Cost Ownership Into Engineering
Learn how Kubernetes FinOps helps teams close the gap between infrastructure spend and actual resource…

Fractional GPUs and GPU Rightsizing: Stop Wasting Whole Cards
Learn how to reduce Kubernetes GPU waste when average utilization sits at just 5%. This…

GPU Scheduling and Bin-Packing in Kubernetes: Pack More AI onto Every GPU
Learn how Kubernetes GPU scheduling affects utilization, cost, and AI workload density. This guide covers…

Kubernetes Bin-Packing and Node Consolidation: How to Cut Idle Node Cost
69% of Kubernetes clusters over-provision CPU. The default scheduler is partly to blame. Here is…

Kubernetes GPU Autoscaling: Scale GPU Capacity to Real Demand
GPU autoscaling in Kubernetes matches GPU capacity to real AI workload demand. Learn to configure…

GKE Autopilot: How It Works, the Cost Model, and When It Saves
Learn how GKE Autopilot compares with Standard mode for Kubernetes cost optimization. This guide explains…

KEDA: How Event-Driven Autoscaling Cuts Kubernetes Cost
Learn how KEDA enables event-driven autoscaling in Kubernetes using external metrics such as Kafka, Prometheus,…
