Sertifikatlı Kubernetes Administratoru (CKA)

Course Introduction

Benefits of containerization and orchestration

Architecture

Statistics

Getting Started with Git

Working with Git Repositories

Branching and Merging

Git Administration

Containerization Engine

Docker commands

Port Binding

Detached vs Foreground Mode

CLI and Exec

Dockerfile

Dockerfile Instructions

Docker Build and Build Context

Docker Image

Docker Registry

Storage within containers

Docker compose

Networking

Network Drivers

Bridge Network

Overlay Network

Containers and Kubernetes

Docker in Docker

Docker alternatives (Podman, CRI-O, ContainerD etc.)

Introduction

Core concepts of Kubernetes

Understand the architecture of a Kubernetes cluster.

ETCD in Kubernetes

Pod

ReplicaSets

Deployment

Namespaces

Understand and configure Kubernetes service types

Expose applications externally using services

Imperative Commands

Declarative way

Introduction to Scheduling

Manual Scheduling

Labels and Selectors

Resource Requirements and Limits

Editing PODs and Deployments

DaemonSet

Static Pods

Taints and Tolerations

Node Selectors

Node Affinity

Taints and Tolerations vs Node Affinity

Multiple Schedulers

Configuring Kubernetes Scheduler

Introduction to Application Lifecycle Management

Rolling Updates and Rollbacks

Configure Applications

Commands and Arguments

Configure Environment Variables in Applications

Configuring ConfigMaps in Applications

Configure Secrets in Applications

Scale Applications

Multi Container PODs

Multi-container PODs Design Patterns

InitContainers

Self Healing Applications

Introduction to Logging and Monitoring

Monitor Cluster Components

Managing Application Logs

Install kubernetes hard way , kubeadm and kubespray way

Introduction to Cluster Maintenance

OS Upgrades

Kubernetes Software Versions

Cluster Upgrade Process

Backup and Restore cluster components and applications

Manage node and cluster capacity.

Security - Section Introduction

Kubernetes Security Primitives

Authentication

TLS Introduction

TLS in Kubernetes

Certificates API

KubeConfig

Persistent KeyValue Store

API Groups

Role Based Access Controls

Cluster Roles and Role Bindings

Image Security

Security Contexts

Network Policy

Storages in Kubernetes

Volumes

Persistent Volumes

Persistent Volume Claims

Storage Classes

Application Configuration

Networking in Kubernetes

DNS

CoreDNS

Network Namespaces

Understanding of CNI

CNI in Kubernetes

DNS in kubernetes

CoreDNS in Kubernetes

Ingress

Ingress - Annotations and rewrite-target

Application Failure

Control Plane Failure

Advanced Kubectl Commands

Certification Tips

Mövzular qrupla birlikdə elan olunur.