Udemy – Linux Redhat Administration III – Automation Ansible-RHEL8 – Shikher Verma

Udemy – Linux Redhat Administration III – Automation Ansible-RHEL8 -Shikher Verma
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Category: Tutorial

Prepare for Linux Exam-294 Ansible with valid Exam Questions with Explanation

What you’ll learn
Linux Automation with Ansible
Introducing Ansible
Ansible Components
Deploying Ansible
AD HOC Commands With Ansible
Implementing Playbooks
Managing Variables and Facts
Ansible Secrets
Implementing Task Control
Deploying Files to Managed Hosts
Handling Task Failures
Deploying files to managed hosts
Managing Large projects
Deploying Custom files with Jinja2 Templates
Configuring Parallelism
Including & Importing Files
Simplifying Playbooks with Roles
Troubleshooting Ansible
Automating Linux Administration Tasks

Requirements
PC or Laptop with internet Connection
RHEL, CentOS, VMware Workstation & Oracle VirtualBox
Students must have knowledge about Red Hat System Administration – SA1 & SA2

Description
Linux Exam EXAM-294 with Ansible Sample Practice Exams – OS Version 8

Linux Certified System Administrator Exam (EX-200 – 2.5 Hours Required), there are two course modules as shown below.

Linux System Administration I – SA1 (First part)

Linux System Administration II – SA2 (Second part)

Linux Certified Engineer (EXAM294 – 4 Hours Required)[ First & Second part is required to complete this course. ]

Linux System Administration III: Linux Automation with Ansible ==> This Course Module will teach you this module.

Course Description

Linux System Administration III: Linux Automation with Ansible (RH294)

Introduction

What is Ansible?

Ansible Limitations

Ansible Architecture

Overview of Ansible Setup

Quiz1

Ansible Installation

Installing Ansible

Guided Exercise

Deploying Ansible

Ansible Components

– Ansible Configuration

– Host Inventory

– Core Modules

– Custom Modules

– Playbooks

– Connection Plugins

Ansible Host Inventories

Guided Exercise: Building an Ansible Inventory

Customizing Ansible

Managing Ansible Configuration files

AD HOC Commands With Ansible

Syntax of Ad Hoc Command

Ansible Modules

Ansible Command-line Options

Idempotent behavior of Ansible Modules

Guided Exercise

Implementing Playbooks

Overview of Playbook Syntax

Writing and Running Playbooks

Lab – Write a Simple Playbook, User Creation task

Guided Exercise – Web Server Installation

Guided Exercise – Multiple Tasks

Managing Variables & Facts in Ansible

Overview of variables in Ansible

Lab-Managing Variables

Hosts & Group variables

Lab on Host & Group Variables

Ansible Facts

Managing Secrets

Ansible Vault Command

Lab – Edit, encrypt, decrypt, and view files

Guided Exercise – 1

Guided Exercise – 2

Implementing Task Control

Manage task control, handlers, and task errors in Ansible Playbooks.

Task Iteration with Loops

Lab – Simple Loops, Loops over a List of Hashes

Lab – with_items, with_file

Lab – using register variables with loops

Lab – Running tasks Conditionally using when statement

Lab – when statement using ansible facts

Lab – Testing multiple conditions using when statement

Lab – “in” keyword

Lab – Combining Loops & Conditional Tasks

Lab – Combining Conditionals & Register Varaibles

Ansible Handlers

Lab – Ansible Handlers

Handling Task Failures

Managing task errors in plays – ignore_errors

Specifying task failure Conditions

failed_when keyword

changed_when keyword

Guided Exercise

Deploying files to managed hosts

Describing files modules

Lab – copy & fetch modules

Lab – lineinfile & blockinfile modules

Lab – modify file attributes such as SELinux Context

Lab – stat module

Guided Exercise

Deploying Custom files with Jinja2 Templates

Overview of Jinja Templates

Control Structure – using loops, variables

Lab – for, loop.index variable, if else in Jinja2 Templates

Guided Exercise

Configuring Parallelism

About Parallelism in Ansible

Managing rolling updates – serial keyword

Guided Exercise – Forks Parameter

Guided Exercise – Serial Keyword

Including & Importing Files

Overview of Importing & Including files

Import_playbook & import_tasks

define variables using import_tasks

Include_tasks and its comparison with import_tasks

Guided Exercise

Simplifying Playbooks with Roles

Ansible Roles

Create Ansible Roles

Lab: Simplifying Playbooks with Roles

Troubleshooting Ansible

Log Files for Ansible

The Debug Module

Managing Errors : –syntax-check, –step, –list-tasks, –start-at-tasks

Debugging

Using check mode as a Testing Tool

check_mode

Guided Exercise

Last Lecture

Bonus

Linux EX294 with Ansible Sample Practice Exams – OS Version 8

Who this course is for
There is no formal prerequisites for this course; however, previous system administrator experience on other operating system would be very beneficial.

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