Comprehensive Guide to Enterprise Kubernetes Operations and Management

Chapter 1: Kubernetes Operations Management

• Build a complete enterprise‑grade K8s cluster (binary)

• Introduction to K8s environment, Docker deprecation, system initialization

• ETCD cluster deployment

• Deploy Master node components

• Deploy Node components

• Deploy plugins: Dashboard and CoreDNS

• Add load balancer and expand to high‑availability cluster

• Kubernetes container cloud platform implementation方案

• Automated deployment of a binary K8s cluster

• High‑availability solutions for Kubernetes

• Kubernetes Etcd backup and recovery

• Kubelet certificate auto‑renewal

• Common Kubernetes cluster troubleshooting

• Elastic scaling overview and K8s elastic scaling layout

Chapter 2: Kubernetes Elastic Scaling

• Node scaling (cloud provider and self‑built solutions)

• Node scaling implementation (part 2)

• Pod scaling with HPA introduction

• Pod scaling based on CPU metrics

• HPA validation and cooldown control

• Custom metric (QPS) based pod scaling

Chapter 3: Kubernetes Application Package Manager – Helm

• Helm overview and installation

• Basic Helm usage: deploy, upgrade, rollback, delete

• Deep dive into Helm Chart templates

• Step‑by‑step Chart creation

• Harbor storage for Charts

Chapter 4: Kubernetes Cluster Networking

• Network fundamentals (TCP/UDP, switching, routing)

• Flannel overview and deployment

• Flannel common mode principles

• Calico overview, deployment, BGP mode principles

• Calico IPIP mode principles

• Calico BGP working mode

• Route reflection (RR) mode

• Network component selection and K8s network integration solutions

• Network policies (Pod ACL)

Chapter 5: Ceph Distributed Storage for Persistent Pods

• Ceph introduction, architecture, core concepts, version selection

• Ceph cluster deployment planning and initial system configuration

• Ceph service management and common commands

• RBD block storage usage, cloning, snapshots

• CephFS file system

• Object storage

• Dynamic PV provisioning with Ceph RBD and CephFS

• Ceph monitoring

• Rook deployment of Ceph cluster

Chapter 6: Spring Cloud Microservice Container Migration

• Operational perspective on microservice architecture

• Considerations for deploying microservices on K8s

• Step‑by‑step deployment of Spring Cloud microservice projects on K8s (parts 1 & 2)

• Production environment experience sharing

• APM monitoring of microservices with SkyWalking

Chapter 7: Jenkins‑Based Microservice Release Platform

• Release process design

• Basic environment preparation

• Jenkins release system

• Dynamic creation of Jenkins agents in K8s

• Jenkins pipeline configuration

• Automated pipeline release of microservice projects (requirements and ideas)

• Jenkins + K8s + GitLab + Helm microservice release (part 1 & 2)

Chapter 8: Microservice Governance – Istio Service Mesh Introduction

• Service mesh concepts

• Istio overview, architecture, deployment

• Sidecar injection

• Core traffic management resources in Istio

• Istio gray release: traffic‑based and content‑based

• Traffic mirroring for testing environments

• Exposing applications to the internet

• Visual monitoring