Repository

aws/karpenter

Kubernetes Node Autoscaling: built for flexibility, performance, and simplicity.
3333 354 55 852

Build Status GitHub stars GitHub forks GitHub License Go Report Card Coverage Status contributions welcome

Karpenter is an open-source node provisioning project built for Kubernetes. Karpenter improves the efficiency and cost of running workloads on Kubernetes clusters by:

  • Watching for pods that the Kubernetes scheduler has marked as unschedulable
  • Evaluating scheduling constraints (resource requests, nodeselectors, affinities, tolerations, and topology spread constraints) requested by the pods
  • Provisioning nodes that meet the requirements of the pods
  • Removing the nodes when the nodes are no longer needed

Come discuss Karpenter in the #karpenter channel in the Kubernetes slack!

Check out the Docs to learn more.

Talks