RH294: Red Hat System Administration III: Linux Automation with Ansible

Learn how to automate Linux system administration tasks with Ansible! Red Hat System Administration III: Linux Automation with Ansible (RH294) teaches the skills needed to manage large numbers of systems and applications efficiently and consistently. You will learn the techniques needed to use Ansible to automate provisioning, configuration, application deployment, and orchestration.

This course is based on Red Hat® Enterprise Linux 9 and Red Hat Ansible Automation Platform 2.2.

Course content summary

• Install Red Hat Ansible Automation Platform on control nodes
• Create and update inventories of managed hosts and manage connections to them
• Automate administration tasks with Ansible Playbooks and ad hoc commands
• Write effective playbooks at scale
• Protect sensitive data used by Ansible Automation Platform with Ansible Vault
• Reuse code and simplify playbook development with Ansible Roles and Ansible Content Collections.

Course outcome

As a result of attending this course, you should be able to use Ansible for the purpose of automation, configuration, and management. You should be able to demonstrate these skills:

• Install and configure Ansible or Red Hat Ansible Engine on a control node.
• Create and manage inventories of managed hosts, as well as prepare them for Ansible automation.
• Run individual ad hoc automation tasks from the command line.
• Write Ansible Playbooks to consistently automate multiple tasks and apply them to managed hosts.
• Parameterize playbooks using variables and facts, and protect sensitive data with Ansible Vault.
• Write and reuse existing Ansible roles to simplify playbook creation and reuse code.
• Automate common Red Hat Enterprise Linux system administration tasks using Ansible.

Audience

This course is geared toward Linux system administrators, DevOps engineers, infrastructure automation engineers, and systems design engineers who are responsible for these tasks:

• Automating configuration management
• Ensuring consistent and repeatable application deployment
• Provisioning and deployment of development, testing, and production servers
• Integrating with DevOps continuous integration/continuous delivery workflows

Prerequisites 

Pass the Red Hat Certified System Administrator (RHCSA) exam (EX200), or demonstrate equivalent Red Hat Enterprise Linux knowledge and experience.

Course outline

Introduce Ansible
Describe Ansible concepts and install Red Hat Ansible Engine.

Deploy Ansible
Configure Ansible to manage hosts and run ad hoc Ansible commands.

Implement playbooks
Write a simple Ansible Playbook and run it to automate tasks on multiple managed hosts.

Manage variables and facts
Write playbooks that use variables to simplify management of the playbook and facts to reference information about managed hosts.

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

Deploy files to managed hosts
Deploy, manage, and adjust files on hosts managed by Ansible.

Manage large projects
Write playbooks that are optimized for larger, more complex projects.

Simplify playbooks with roles
Use Ansible roles to develop playbooks more quickly and to reuse Ansible code.

Troubleshoot Ansible
Troubleshoot playbooks and managed hosts.

Automate Linux administration tasks
Automate common Linux system administration tasks with Ansible.

Read official description from Red Hat:

Red Hat System Administration III: Linux Automation with Ansible 

Certification

This training is directly relevant as preparation for EX294: Red Hat Certified Engineer (RHCE) exam for Red Hat Enterprise Linux 8

By passing this exam, you become an RHCE®, which also counts toward becoming a Red Hat Certified Architect (RHCA®).

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