All Products

Best Sellers

New Releases

Books

Videos

Audiobooks

Free Learning

Oracle Linux Cookbook

You're reading from Oracle Linux Cookbook

Product type Book

Published in Jan 2024

Publisher Packt

ISBN-13 9781803249285

Pages 548 pages

Edition 1st Edition

Languages

Concepts

Operating Systems

Authors (3):

Erik Benner

Erik B. Thomsen

Jonathan Spindel

View More author details

Table of Contents (16) Chapters

Preface

1. Chapter 1: Oracle Linux 8 – Get It? Got It? Good!

2. Chapter 2: Installing with and without Automation Magic

3. Chapter 3: Exploring the Various Boot Options and Kernels in Oracle Linux

4. Chapter 4: Creating and Managing Single-Instance Filesystems

5. Chapter 5: Software Management with DNF

6. Chapter 6: Eliminating All the SPOFs! An Exercise in Redundancy

7. Chapter 7: Oracle Linux 8 – Patching Doesn’t Have to Mean Rebooting

8. Chapter 8: DevOps Automation Tools – Terraform, Ansible, Packer, and More

9. Chapter 9: Keeping the Data Safe – Securing a System

10. Chapter 10: Revisiting Modules and AppStreams

11. Chapter 11: Lions, Tigers, and Containers – Oh My! Podman and Friends

12. Chapter 12: Navigating Ansible Waters

13. Chapter 13: Let’s All Go to the Cloud

14. Index

Why subscribe?

15. Other Books You May Enjoy

Using Packer to modify source images

Packer is a tool used for automating the creation of machine images. In this recipe, we’re going to use Packer to reference an Oracle Linux 8 platform image as its source, install something using a provisioner, and push up a new OCID image with these changes onto OCI.

Note

Although OCI features a free tier that contains “Always Free” resources, this does not include the ability to store images. If you wish to follow along with this recipe, you will need to use a paid account.

Getting ready

For this recipe, you will need the following:

Oracle Linux
Packer

Refer to the Technical requirements section at the beginning of this chapter if you need help installing Packer.

How to do it…

Packer is often overlooked because it seems so simple on the surface; however, don’t let this simplicity fool you – Packer is incredibly powerful and useful. In this recipe, we’re going...

The rest of the chapter is locked

Register for a free Packt account to unlock a world of extra content!

A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.

Unlock this book and the full library FREE for 7 days

Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of

Start free trial

Renews at $15.99/month. Cancel anytime}

Authors (3)

Erik Benner

Erik Benner is the VP of Enterprise Transformation and an Oracle ACE director. He is an expert strategist for customers across the United States. His customer engagements range from enterprise cloud transformations to data center consolidation and modernization. He frequently presents at conferences such as Oracle CloudWorld, ASCEND, BLUEPRINT 4D, and FOSSY. Having worked with Oracle and Sun Systems since the mid-90s, Erik is well-versed in most of the core Oracle technologies, including Oracle Cloud, Oracle Linux, and Oracle Database. When not flying to far points of the country from the Metro Atlanta area, he enjoys spending time with his family at their observatory, where the telescopes outnumber the people.

Read more

See other products by Erik Benner

Erik B. Thomsen

Erik B. Thomsen is a Principal Sales Consultant passionate about Linux, cloud-native technologies, and “Everything as Code.” He is an innovative strategist with extensive experience working in multiple facets of IT, including DevSecOps, product management for databases and Linux, and platform engineering, where he led the development of an enterprise Kubernetes container platform. He has many years of consulting experience working for numerous Fortune 500 companies. Often described as a “visionary” or “thought leader” by his peers, Erik leverages his expertise in technology with his creative development and automation skills to help customers design, deploy, and manage cutting-edge IT solutions.

Read more

See other products by Erik B. Thomsen

Jonathan Spindel

Jonathan Spindel is a highly skilled and experienced technology leader and evangelist with a strong emphasis on Oracle ecosystems cloud infrastructure and automation. With over 23 years in the industry, he possesses a comprehensive understanding of managing, designing, and deploying multi-tenant enterprise systems and cloud solutions to address business needs and enhance operational processes. Jonathan excels in providing end-to-end management and technical turnkey cloud solutions that drive increased business productivity and reduce operational costs, ultimately delivering timely returns on investment. His hands-on approach and deep expertise in Oracle and mainstream infrastructure and cloud technologies enable him to optimize performance and streamline operations, while his proficiency in automation ensures efficient and error-free processes.

Read more

See other products by Jonathan Spindel

Personalised recommendations for you

Based on your interests and search pattern

Attacking and Exploiting Modern Web Applications

Attacking and Exploiting Modern Web Applications

Attacking and Exploiting Modern Web Attacks will help you understand how to identify attack surfaces and detect vulnerabilities. This book takes a hands-on approach to implementation and associated methodologies and equips you with the knowledge and skills needed to effectively combat web attacks.

Aug 2023 11 hours 16 minutes

Automotive Cybersecurity Engineering Handbook

Automotive Cybersecurity Engineering Handbook

This Automotive Cybersecurity Engineering Handbook untangles the complexities of building secure automotive products and helps you to comply with cybersecurity standards. It provides practical tools, tips, and techniques coupled with real-world examples to enable you to create cyber-resilient automotive products with ease.

Oct 2023 13 hours 4 minutes

Official Google Cloud Certified Professional Cloud Security Engineer Exam Guide

Official Google Cloud Certified Professional Cloud Security Engineer Exam Guide

This book will help you to design, develop, and operate security controls on Google Cloud as well as discover best practices for relevant security domains, including identity and access management, network, and data.

Aug 2023 16 hours 32 minutes

Cloud Penetration Testing for Red Teamers

Cloud Penetration Testing for Red Teamers

The advent of cloud networks and the AWS, Azure, and GCP platforms has revolutionized how companies of all sizes in all industries do business online. This book will help you meet the emerging demand for pentesting as it guides you through the tools, techniques, and security measures used by pentesters and red teamers in the 2020s and beyond.

Nov 2023 9 hours 56 minutes

ISACA Certified in Risk and Information Systems Control (CRISC®) Exam Guide

ISACA Certified in Risk and Information Systems Control (CRISC®) Exam Guide

ISACA Certified in Risk and Information Systems Control (CRISC®) Certification Guide is an enterprise IT risk management professional’s dream. With its in-depth approach and various self-assessment exercises, this book arms you with knowledge of every single aspect of the certification, and is a fantastic career companion after you’re certified.

Sep 2023 10 hours 32 minutes

Burp Suite Cookbook

Burp Suite Cookbook

Burp Suite is an immensely powerful and popular tool for web application security testing. This book provides a collection of recipes that address vulnerabilities in web applications and APIs. It offers guidance on how to configure Burp Suite, make the most of its tools, and explore into its extensions.

Oct 2023 15 hours 0 minutes

Building and Automating Penetration Testing Labs in the Cloud

Building and Automating Penetration Testing Labs in the Cloud

This hands-on guide will help you design and build a variety of penetration testing labs that mimic modern cloud environments running on AWS, Azure, and GCP. In addition to these, you will explore a number of practical strategies on how to manage the complexity, cost, and security risks involved when setting up vulnerable cloud lab environments.

Oct 2023 18 hours 44 minutes

Ethical Hacking Workshop

Ethical Hacking Workshop

As cyber-attacks grow and APT groups advance their skillset, you need to be able to protect your enterprise against cyber-attacks. In order to limit your attack surface, you need to ensure that you leverage the same skills and tools that an adversary may use to hack your environment and discover the security gaps. This book will teach you how to think like a hacker, use state-of-the-art hacking tools, and protect yourself and your organizaiton.

Oct 2023 7 hours 20 minutes

Windows Forensics Analyst Field Guide

Windows Forensics Analyst Field Guide

This book contains step-by-step processes to guide you in any investigation related to Windows OS. You’ll find out how to acquire evidence using multiple tools as well as examine and analyze the collected artifacts, while discovering multiple techniques used in real-world forensic incidents.

Oct 2023 10 hours 36 minutes

Implementing DevSecOps Practices

Implementing DevSecOps Practices

This book is a comprehensive, hands-on guide for individuals new to DevSecOps who want to implement DevSecOps practices successfully and efficiently. With its help, you’ll be able to shift security toward the left, enabling you to merge security into coding in no time.

Dec 2023 8 hours 36 minutes