EKS Best Practices

This section covers advanced topics encountered when operating Amazon EKS in production environments. It provides best practices across five key areas: network performance optimization, Control Plane scaling, security, cost management, and operational reliability.

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Documentation Structure

🌐

Networking & Performance Optimization

Strategies for maximizing EKS network performance including Gateway API adoption, CoreDNS tuning, and East-West traffic optimization

🎛️

Control Plane & Scaling

EKS Control Plane internals, CRD at Scale, Provisioned Control Plane, and multi-cluster high availability

🔐

Security & Authentication

EKS API Server authentication/authorization, Access Entry, Pod Identity, and OIDC integration guide

💰

Resource & Cost Optimization

Karpenter autoscaling, Pod resource rightsizing, and FinOps-based cost reduction strategies

🛡️

Operations & Reliability

GitOps-based operations, troubleshooting, high availability architecture, Pod health checks & scheduling patterns