Pod Through a Magnifying Glass - Understanding Kubernetes Containers

Dive deep into the inner workings of Kubernetes Pods in this 34-minute conference talk by Chetan Shivashankar from Percona. Gain a comprehensive understanding of Pod components, their mapping to the underlying operating system, and the building blocks of containers. Explore control groups, namespaces, container file systems, and resource management. Follow along with practical demonstrations and hands-on examples to grasp concepts like cgroups, namespaces, and their relationship to Pods. Learn about worker nodes, container IDs, memory limits, and namespace sharing. By the end of this talk, acquire a practical, hands-on perspective of how Pods function within a Kubernetes cluster.

Introduction
Kubernetes Cluster
Worker Node
Control Groups
Container File Systems
CHroot
Namespace
Container ID
Demo
Creating a Pod
C group resources
Best effort category
Podml changes
Nodes
PID
Memory Limits
namespace sharing
Conclusion