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Explore the underlying operating system mechanisms that power Kubernetes functionality in this 31-minute conference talk from CNCF. Discover how your node's OS performs the heavy lifting behind seemingly magical Kubernetes operations like service deployment and pod configuration through existing OS features that predate Kubernetes. Learn about the nuts and bolts of services, pods, and other Kubernetes components by examining the OS-level processes including cgroups and iptables that make container orchestration possible. Gain insights into why certain cluster behaviors work the way they do, whether you're new to these concepts or an experienced user looking to understand how familiar technologies interconnect. Understand the relationship between Kubernetes abstractions and the fundamental operating system features that enable container management and workload orchestration at the node level.