Certified Kubernetes Administrator

• 💬 Welcome

• 💬 The CKA Exam

• 💻 Kubernetes Proficiency Test

Learning Your Environment

• 💬 Underlying Infrastructure

• 💻 Using Vim

• 💻 Tmux

Cluster Architecture

• 💬 Kubernetes Architecture

• 💬 Pods and the Control Plane

Installation

• 💬 Kubeadm Prerequisites

• 💻 Kubeadm Prerequisites

• 💬 Configure Network Plugin Requirements

• 💻 Configure Network Plugin Requirements

• 💬 Kubeadm Basic Cluster

• 💻 Installing Kubeadm

• 💬 Join Node to Cluster

• 💻 Join Node to Cluster

Cluster Administration

• 💬 ETCD Snapshot and Restore

• 💻 ETCD Snapshot and Restore

• 💬 Kubeadm Cluster Upgrade

• 💻 Kubeadm cluster upgrade

• 💬 Purge Kubeadm

• 💻 Purge Kubeadm

• 💬 Kubernetes the Alta3 Way

• 💻 Deploy Kubernetes using Ansible

Containers

• 💬 Container Essentials

• 💻 Creating a Docker Image

Pod Basics

• 💬 YAML

• 💬 Manifests

• 💻 Basic Pods

• 💬 Namespaces

• 💻 Namespaces

• 💬 API Versioning and Deprecations

Kubectl

• 💬 Kubectl get and sorting

• 💻 kubectl get

Resource Management

• 💻 Kubectl Top and Application Monitoring

• 💬 Limits, Requests, and Namespace ResourceQuotas

• 💻 Resource Requests and Limits

• 💻 Namespace Resource Quota

• 💬 Admission Controller

• 💻 Create a LimitRange AdmissionController

User Administration

• 💬 Contexts

• 💻 Contexts

• 💬 Role Based Access Control

• 💻 Role Based Access Control

• 💻 RBAC Distributing Access

Advanced Pod Design

• 💬 Readiness and Liveness Probes

• 💻 Implement Probes and Health Checks

• 💬 ConfigMaps and Volume Mounting

• 💻 Persistent Configuration with ConfigMaps

• 💬 Secrets

• 💻 Create and Consume Secrets

• 💬 Multi-Container Pods

• 💻 Creating Ephemeral Storage For Fluentd Logging Sidecar

• 💬 Init Containers

• 💻 Understand the Init Container Multi-Container Pod Design Pattern

• 💬 Taints, Tolerations, and Pod Affinity

• 💻 Tainted Nodes and Tolerations

Logging

• 💬 Logging with kubectl log

• 💻 Utilize Container Logs

• 💬 Advanced Logging Techniques

Labels

• 💬 Labels

• 💻 Labels and Selectors

• 💬 Annotations

• 💻 Insert an Annotation

Replica and Daemon Sets

• 💬 ReplicaSets

• 💻 Create and Configure a ReplicaSet

• 💬 DaemonSets

Deployments

• 💬 Deployments - Purpose and Advantages

• 💻 Writing a Deployment Manifest

• 💬 Deployments - Version Control

• 💻 Performing Rolling Updates and Rollbacks with Deployments

• 💬 Blue/Green and Canary Deployment Strategies

• 💻 Advanced Deployment Strategies

• 💬 Deployments - Horizontal Scaling

• 🏆 Horizontal Pod Autoscaling

Persistent Storage

• 💬 Persistent Volumes, Claims, and StorageClasses

• 💻 Using PersistentVolumeClaims for Storage

• 💬 PVC, PV, and StorageClass config

• 💻 Persistent Storage with NFS

Services & Networking

• 💬 NetworkPolicy

• 💻 Deploy a NetworkPolicy

• 💻 Namespace Network Policy

• 💬 Services - LoadBalancer, NodePort, and ClusterIP

• 💻 Access to applications via services

• 💬 Networking Plugins

• 💬 Ingress Controllers

• 💻 Ingress Controllers Expose a Service

DNS

• 💬 Hostnames and FQDNs

• 💻 Hostnames and FQDNs

• 💬 CoreDNS

• 💻 Install CoreDNS

• 💬 Configure CoreDNS

• 💻 Configure CoreDNS

• 💻 Revert CoreDNS to KubeDNS

Continuing Education

• 💻 Continuing Education

• 💬 Curriculum Path: ContainerOrchestration