Karpenter 0.15: Node Autoscaling Improvements and Multi-Cloud Support
Karpenter 0.15 delivers node provisioning improvements, initial multi-cloud support, and enhanced cost optimization features for Kubernetes clusters.
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2 min
Autoscaling
Autoscaling Best Practices: From Theory to Production
Hard-won lessons from running autoscaling in production—covering right-sizing, metrics selection, stabilization windows, observability, and common failure modes.
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8 min
Karpenter 0.1: High-Performance Kubernetes Node Autoscaler
AWS launches Karpenter 0.1, an open-source high-performance node autoscaler for Kubernetes clusters, providing faster node provisioning and better cost optimization.
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2 min
KEDA 2.4: Event-Driven Autoscaling Evolution
KEDA 2.4 expands autoscaling capabilities with new scalers, improved HTTP add-on, and enhanced observability for event-driven Kubernetes workloads.
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2 min
The Autoscaling Trinity: HPA, VPA, and Cluster Autoscaler Together
Orchestrating Horizontal Pod Autoscaler, Vertical Pod Autoscaler, and Cluster Autoscaler together for comprehensive Kubernetes autoscaling—covering coordination strategies, conflict avoidance, and cost optimization.
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7 min
KEDA 2.0: Event-Driven Autoscaling at Scale
KEDA 2.0 introduces ScaledObject v2, HTTP add-on integration, and multi-metric scaling for resilient event workloads.
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2 min
HPA v2 GA: Production-Ready Autoscaling Patterns
Kubernetes 1.19 graduates HPA v2 to GA, marking the maturity of custom metrics autoscaling. This post covers production patterns, metrics pipelines, and real-world deployment strategies.
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6 min
KEDA 1.0: Event-Driven Autoscaling for Kubernetes
KEDA 1.0 graduates with HPA integration, scaler extensibility, and event-driven autoscaling for serverless-style workloads.
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2 min
HPA v2beta2: Custom Metrics & External Metrics API
Kubernetes 1.12 introduces HPA v2beta2 with stable custom metrics support, enabling autoscaling on application metrics, queue depth, and cloud service metrics beyond CPU and memory.
K8s Guru
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7 min
Vertical Pod Autoscaler (VPA) Alpha: Right-Sizing Pod Resources
Kubernetes 1.9 introduces Vertical Pod Autoscaler alpha, enabling automatic resource request and limit adjustment for pods based on historical usage patterns.
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6 min