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Mastering Ansible, 4th Edition

You're reading from Mastering Ansible, 4th Edition Automate configuration management and overcome deployment challenges with Ansible

Product type Paperback

Published in Dec 2021

Publisher Packt

ISBN-13 9781801818780

Length 540 pages

Edition 4th Edition

Tools

Ansible

Concepts

Configuration Management

Authors (2):

Jesse Keating

James Freeman

View More author details

Table of Contents (18) Chapters

Preface

1. Section 1: Ansible Overview and Fundamentals

2. Chapter 1: The System Architecture and Design of Ansible FREE CHAPTER

3. Chapter 2: Migrating from Earlier Ansible Versions

4. Chapter 3: Protecting Your Secrets with Ansible

5. Chapter 4: Ansible and Windows – Not Just for Linux

6. Chapter 5: Infrastructure Management for Enterprises with AWX

7. Section 2: Writing and Troubleshooting Ansible Playbooks

8. Chapter 6: Unlocking the Power of Jinja2 Templates

9. Chapter 7: Controlling Task Conditions

10. Chapter 8: Composing Reusable Ansible Content with Roles

11. Chapter 9: Troubleshooting Ansible

12. Chapter 10: Extending Ansible

13. Section 3: Orchestration with Ansible

14. Chapter 11: Minimizing Downtime with Rolling Deployments

15. Chapter 12: Infrastructure Provisioning

16. Chapter 13: Network Automation

17. Other Books You May Enjoy

Upgrading from earlier Ansible installations

The splitting of Ansible into two packages, one of which is dependent on the other, has created some headaches for package maintainers. Whereas packages were readily available for CentOS and RHEL, there are no current packages of Ansible 4.3.0 or ansible-core 2.11.1. A quick look inside the EPEL packages directory for CentOS/RHEL 8 shows that the latest RPM available for Ansible is version 2.9.18. The official Ansible installation guide goes further:

Since Ansible 2.10 for RHEL is not available at this time, continue to use Ansible 2.9.

This will change in due course as package maintainers work out the pros and cons of the various upgrade paths and packaging technologies, but at the time of writing, there is a very clear expectation on your upgrade path if you want to get started with Ansible 4.3.0 now, and the easiest way to get your hands on this latest and greatest release is to install it using the Python packaging technology,...

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Authors (2)

James Freeman

James Freeman

James Freeman is an accomplished IT professional with over 25 years' experience in the technology industry. He has more than a decade of first-hand experience in solving real-world enterprise problems in production environments using Ansible, open source, and AWS. As part of this work, he frequently introduces Ansible as a new technology to businesses and CTOs for the first time. In addition, he has co-authored five books and one video training course on Ansible, facilitated bespoke Ansible workshops and training sessions, and presented at both international conferences and meetups on Ansible.

See other products by James Freeman

Keating

Keating

Jesse Keating is an accomplished Ansible user, contributor, and presenter. He has been an active member of the Linux and open source community for over 15 years. He has firsthand experience involving a variety of IT activities, software development, and large-scale system administration. He has presented at numerous conferences and meetups, and has written many articles on a variety of topics.

See other products by Keating

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