EKS Hybrid Nodes

Overview

EKS Hybrid Nodes extend EKS to on-premises and edge locations using physical or virtual machines.

Key Use Cases

  • Edge computing (retail, manufacturing, telecom)
  • On-premises data center integration
  • Low-latency local processing
  • Data residency requirements

Architecture

EKS Cluster (AWS)
    |
    |-- Cloud Nodes (EC2 - MNG, Karpenter, Fargate)
    |
    |-- Hybrid Nodes (On-premises VMs or bare metal)

Requirements

  • VPN or Direct Connect to AWS
  • Hybrid node machines must meet requirements
  • EKS Connector installed in cluster

Setup Overview

  1. Create EKS cluster (if not exists)
  2. Install EKS Connector
  3. Prepare on-premises machines
  4. Register hybrid nodes with cluster

Limitations

  • Pod networking uses custom CNI configuration
  • EBS volumes not supported
  • EFS not supported
  • Some AWS service integrations may differ

References