Explore a comprehensive conference talk on scaling production-grade Kubernetes multi-cluster environments using GitOps. Dive into the challenges of managing multiple Kubernetes clusters and learn how to overcome them with GitOps principles. Discover the benefits of using Terraform and EKS Blueprints for cluster deployment, and understand how to integrate Argo CD for efficient Kubernetes management. Examine the Hub and Spoke model for centralized cluster control, and gain insights into security best practices for Kubernetes environments. From introduction to conclusion, cover essential topics including cluster management, scaling challenges, and practical implementation strategies for large-scale Kubernetes deployments.