Kubernetes Administration with Helm and CKA exam.prep.

Základní info

Popis kurzu

Kubernetes is the leading open-source system for automating deployment, scaling and management of containerized applications.


This course introduces participants to the basic concepts and architecture of Kubernetes, its Initial install, setup and access control, Kubernetes Pods and Workloads, Scheduling and node management, Accessing the applications, Persistent storage in Kubernetes, its Logging, Monitoring and Troubleshooting facilities and finally Helm, the Kubernetes Package Manager.


The course doesn’t only prepare delegates for the daily administration of Docker & Kubernetes systems but also for the official Certified Kubernetes Administrator (CKA) exam of the Cloud Native Computing Foundation (CNCF).


Structure: 50% theory 50% hands on lab exercises


Kubernetes is the leading open-source system for automating deployment, scaling and management of containerized applications.


This course introduces participants to the basic concepts and architecture of Kubernetes, its Initial install, setup and access control, Kubernetes Pods and Workloads, Scheduling and node management, Accessing the applications, Persistent storage in Kubernetes, its Logging, Monitoring and Troubleshooting facilities and finally Helm, the Kubernetes Package Manager.


The course doesn’t only prepare delegates for the daily administration of Docker & Kubernetes systems but also for the official Certified Kubernetes Administrator (CKA) exam of the Cloud Native Computing Foundation (CNCF).


Structure: 50% theory 50% hands on lab exercises

Určeno pro

System administrators, developers and devops who want to understand and
use Kubernetes in cloud and data center environments

Obsah kurzu

PART I. Kubernetes Administration Basics and CKA exam.prep.


Module 1: Introduction



  • Cloud computing in general

  • Cloud types

  • Cloud native computing

  • Application containers

  • Containers on Linux

  • Container runtime

  • Container orchestration

  • Kubernetes

  • Kubernetes concepts

  • Kubernetes objects categories

  • Kubernetes architecture

  • Kubernetes master

  • Kubernetes node

  • Lab1


Module 2: Installing Kubernetes



  • Picking the right solution.

  • One node Kubernetes install



  • Kubernetes universal installer

  • Install using kubeadm on CentOS

  • Kubernetes Networking

  • Lab2


Module 3: Accessing Kubernetes



  • Accessing the Kubernetes cluster

  • Controlling access to the API

  • Authorization

  • Role Based Access Control

  • Roles and ClusterRoles

  • Role bindings

  • Lab3


Module 4: Kubernetes Workloads



  • The pod

  • RestartPolicy examples

  • InitContainers

  • Our first Pod

  • Operations on pods

  • Replication Controller

  • Working with Replication Controller

  • Deployments

  • Working with Deployments

  • Jobs, CronJobs

  • Jobs example

  • CronJobs example

  • DaemonSets

  • Lab4


Module 5: Scheduling and node management



  • The Kubernetes Scheduler

  • Assigning Pods to Nodes

  • Assigning Pods to Nodes – node affinities

  • Assigning Pods to Nodes – Pod affinities

  • T aints and tolerations

  • Managing nodes

  • Lab5


Module 6: Accessing the applications



  • Services

  • Service types

  • Working with Services

  • Working with Services

  • Ingress

  • Ingress definition



  • Working with Ingress

  • Network Policies

  • Network Policy example

  • Lab6


Module 7: Persistent storage in Kubernetes



  • Volumes

  • Volume types

  • Persistent Volumes

  • Secrets

  • Using Secrets as environmental variables

  • Using Secrets as volumes

  • ConfigMaps

  • Lab7


Module 8: Logging, monitoring and troubleshooting



  • Logging architecture

  • Monitoring

  • Troubleshooting


 


PART II. Helm Package Manager


Module 1: Introduction to Helm



  • What is helm?

  • Main Helm Concepts

  • Helm Components

  • Helm Implementation


Module 2: Installing and securing Helm and Tiller



  • Installing Helm client

  • Installing Tiller

  • Upgrading Tiller

  • Deleting or Reinstalling Tiller

  • Using RBAC to restrict Helm’s scope

  • Using TLS/SSL to secure Helm


Module 3: Using Helm



  • Generic options

  • Working with repositories

  • Finding charts

  • Installing a release

  • Upgrading a release and rollback

  • Deleting a release


Module 4: Helm Charts



  • Intro to charts

  • Chart lifecycle hooks

  • Managing charts with Helm


Module 5: Chart Templates



  • Getting started

  • Templates and Values

  • Dependencies and Values

  • Functions and Pipelines

  • Flow Control

  • Variables

  • Named Templates


Module 6: Helm plugins



  • Overview

  • Installing a Plugin

  • Building Plugins

Předpoklady

Proficiency with the Linux CLI. A broad understanding of Linux system administration. Basic knowledge of Linux containers, e.g. Docker.

Kubernetes Administration with Helm and CKA exam.prep.

Vybraný termín:

24.8.2020  Bratislava

Cena
44900 Kč + 21 % DPH

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