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Course Outline

Course Outline: Days 1-2

Introduction

I. Container Architecture

Containers vs. Virtual Machines

Anatomy of Containers

Container Management Systems

OCI and CRI

II. Container Orchestration

Limits of Container Management Systems

Kubernetes Architecture

Introduction

Masters and Nodes

Etcd

Kube-apiserver

Kubelet

Kube-proxy

Controller Manager

Kube Scheduler

Designing and Installing a Kubernetes Cluster

Labs

Installing a Multi-Node Kubernetes Cluster

III. Kubernetes Command-Line Tools

Imperative vs. Declarative Approaches

kubectl

Krew

kube-ns

kube-ctx

Labs

Getting Started with Kubernetes

kubectl Commands

Essential Tools

IV. Kubernetes Core Concepts

Namespaces

Pods and Multi-Container Pods

Labels and Selectors

Replication Controllers and ReplicaSets

Deployments (Rolling Updates and Rollbacks)

ConfigMaps and Secrets

Liveness and Readiness Probes

Labs

Exploring Kubernetes Core Concepts

Rolling Updates and Rollbacks

Labels and Selectors

ConfigMaps and Secrets

Liveness and Readiness

V. Kubernetes Networking

Cluster Networking

Pod Networking

Service Networking

CoreDNS in Kubernetes

Ingress

Labs

Networking Fundamentals

Services

Ingress Configuration

Course Outline: Days 3-4

VI. Scheduling

Manual Scheduling

Taints and Tolerations

Node Labels and Selectors

Node Affinity

Static Pods

DaemonSets

Labs

Manual Scheduling Practices

Taints and Tolerations

Node Labels and Selectors

Node Affinity

Static Pods

DaemonSets

Jobs and CronJobs

VII. Kubernetes and Storage

Persistent Volumes

Persistent Volume Claims

Dynamic Provisioning with StorageClass

Labs

Static Provisioning

Dynamic Provisioning

VIII. Kubernetes Security

Role-Based Access Control (RBAC)

Service Accounts

Security Contexts

Resource Quotas

Network Policies

Labs

RBAC and ClusterRoles

Service Accounts

Security Contexts

Network Policies

IX. Logging and Monitoring

Helm

Operators

Monitoring Cluster Components

Setting Up the GAPP Stack - Grafana, Alertmanager, Prometheus

Labs

Helm Usage

Configuring the GAPP Stack

Conclusion

Requirements

  • Understanding of cloud computing concepts
  • Familiarity with the Linux command line

Audience

  • DevOps Engineers
  • Developers
 28 Hours

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