Karpenter Kubernetes Autoscaling

关于

Karpenter Autoscaling provides a specialized skill for managing high-performance node provisioning on Amazon EKS. It replaces the traditional Cluster Autoscaler by directly provisioning EC2 instances in seconds, automatically selecting optimal instance types based on pod requirements. This skill helps users implement advanced Spot instance strategies, automate node consolidation for up to 70% cost savings, and manage complex NodePool configurations using modern infrastructure-as-code patterns.

主要功能

• Sub-minute node provisioning (30-60 seconds)
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• Automatic selection from 600+ EC2 instance types
• Intelligent Spot instance and On-Demand mixing
• Advanced disruption budgets and scheduling policies
• Automated node consolidation and bin-packing

使用场景

• Implementing cost-optimized Spot instance strategies for CI/CD
• Migrating from Cluster Autoscaler to Karpenter on EKS
• Managing GPU and specialized workload scaling