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Mastering Linux Administration - Second Edition

You're reading from Mastering Linux Administration - Second Edition

Product type Book

Published in Mar 2024

Publisher Packt

ISBN-13 9781837630691

Pages 764 pages

Edition 2nd Edition

Languages

Concepts

System Administration

Authors (2):

Alexandru Calcatinge

Julian Balog

View More author details

Table of Contents (24) Chapters

Preface

1. Part 1:Basic Linux Administration

2. Chapter 1: Installing Linux

3. Chapter 2: The Linux Shell and Filesystem

4. Chapter 3: Linux Software Management

5. Chapter 4: Managing Users and Groups

6. Chapter 5: Working with Processes, Daemons, and Signals

7. Part 2:Advanced Linux Administration

8. Chapter 6: Working with Disks and Filesystems

9. Chapter 7: Networking with Linux

10. Chapter 8: Linux Shell Scripting

11. Chapter 9: Securing Linux

12. Chapter 10: Disaster Recovery, Diagnostics, and Troubleshooting

13. Part 3:Server Administration

14. Chapter 11: Working with Virtual Machines

15. Chapter 12: Managing Containers with Docker

16. Chapter 13: Configuring Linux Servers

17. Part 4:Cloud Administration

18. Chapter 14: Short Introduction to Cloud Computing

19. Chapter 15: Deploying to the Cloud with AWS and Azure

20. Chapter 16: Deploying Applications with Kubernetes

21. Chapter 17: Infrastructure and Automation with Ansible

22. Index

Why subscribe?

23. Other Books You May Enjoy

Introducing AppArmor

AppArmor is a Linux security module based on the MAC model that confines applications to a limited set of resources. AppArmor uses an access control mechanism based on security profiles that have been loaded into the Linux kernel. Each profile contains a collection of rules for accessing various system resources. AppArmor can be configured to either enforce access control or just complain about access control violations.

AppArmor proactively protects applications and operating system resources from internal and external threats, including zero-day attacks, by preventing both known and unknown vulnerabilities from being exploited.

AppArmor has been built into the mainline Linux kernel since version 2.6.36 and is currently shipped with Ubuntu, Debian, openSUSE, and similar distributions.

In the following sections. we’ll use an Ubuntu Server 22.04 LTS environment to showcase a few practical examples with AppArmor. Most of the related command-line utilities...

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Authors (2)

Alexandru Calcatinge

Alexandru Calcatinge is an open-minded architect with a background in computer science and mathematics. He is a senior university lecturer with a PhD in urban planning from Ion Mincu University of Architecture and Urban Planning and a postgraduate degree in DevOps from Caltech's Center for Technology and Management Education (CTME). He teaches students about architectural programming and development and open source technologies. He has authored five books on architecture and urban planning and numerous scientific articles on urban and rural development. Alex was certified as a Linux trainer in 2017. He loves the DevOps philosophy and the possibilities that cloud technologies bring for the future. He is also a certified programming analyst, computer network administrator, trainer, designer, and life coach.

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Julian Balog

Julian Balog is a senior software engineer with more than 15 years of experience in the industry. Currently, his work primarily focuses on application delivery controllers, containerized workflows, networking, and security. With a never-ending passion for Linux and open-source technologies, Julian is always in pursuit of learning new things while solving problems and making things work through simple, efficient, and practical engineering. He lives with his wife, two children, and an Aussie-doodle in the greater Seattle area, Washington.

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