Becoming an Expert of Diagnosing a Kubernetes Control Plane Problem

Explore a comprehensive guide to diagnosing Kubernetes control plane problems in this 34-minute conference talk by Wenjia Zhang and Joe Betz from Google. Learn about the complexities of debugging a Kubernetes control plane, understanding cluster health, and identifying performance issues. Discover a complete spectrum of metrics essential for troubleshooting and optimizing control plane performance. Gain insights into various components such as containers, pods, master VMs, and master components. Examine practical examples, including checking controller manager logs and API server monitoring. Understand the importance of scaling, node affinity, and maintaining a healthy control plane. Delve into best practices for monitoring, feedback, and postmortems. Enhance your Kubernetes expertise with valuable tips on resource management, upgrades, and real-world use cases.

Introduction
Containers
Kubernetes Pod
Master VM
Master Note
Master Components
sanity check tools
three different examples
check controller manager log
check online
API server
Open API
Monitoring
API Server Log
Scaling V1
Note Selector
Note Affinity Note Ting
Healthy Control Plane
Puzzle Pieces
Resource
Upgrade
Question Time
Shelf Life
Best Practice
Monitoring First Line of Defense
Feedback
Postmortem
Use Cases
Question