Explore JD Cloud's large-scale serverless practice in this 16-minute keynote presentation by XiaoFei Wang from JDCloud at a CNCF event. Dive into the federated Serverless service based on federated management and Serverless application models, providing JDOS application container control services for federated deployment, elastic scaling, and fault migration. Learn how JDCloud manages multiple clusters with over 10,000 nodes, unifying management to improve resource utilization and reduce multi-cluster complexity. Discover technical challenges addressed, including multi-cluster management and distribution practices, efficient cross-cluster elastic scaling solutions, and production issues encountered. Gain insights into how end-users can utilize the platform similarly to native Kubernetes API, enhancing your understanding of large-scale serverless architectures and multi-cluster management strategies.