It seems like every month there are new reports about companies getting their servers compromised. In some cases, entire databases end up freely available on the internet, which may even include sensitive user information that can aid miscreants in stealing identities. Linux is a very secure platform, but it's only as secure as the administrator who sets it up. Security patches are made available every day, but someone has to install them. OpenSSH is a very handy utility, but it's also the first point of entry for an attacker who finds an insecure installation. Backups are a must-have, but are also the bane of a company that doesn't secure them and then the data can fall into the wrong hands. In some cases, even your own employees can cause intentional or unintentional damage. In this chapter, we'll look at some of the ways you can secure...
Mastering Ubuntu Server - Second Edition
By :
Mastering Ubuntu Server - Second Edition
By:
Overview of this book
Ubuntu Server has taken the data centers by storm. Whether you're deploying Ubuntu for a large-scale project or for a small office, it is a stable, customizable, and powerful Linux distribution that leads the way with innovative and cutting-edge features. For both simple and complex server deployments, Ubuntu's flexible nature can be easily adapted to meet to the needs of your organization. With this book as your guide, you will learn all about Ubuntu Server, from initial deployment to creating production-ready resources for your network. The book begins with the concept of user management, group management, and filesystem permissions. Continuing into managing storage volumes, you will learn how to format storage devices, utilize logical volume management, and monitor disk usage. Later, you will learn how to virtualize hosts and applications, which will cover setting up KVM/QEMU, as well as containerization with both Docker and LXD. As the book continues, you will learn how to automate configuration with Ansible, as well as take a look at writing scripts. Lastly, you will explore best practices and troubleshooting techniques when working with Ubuntu Server that are applicable to real-world scenarios.
By the end of the book, you will be an expert Ubuntu Server administrator who is well-versed in its advanced concepts.
Table of Contents (21 chapters)
Preface
Free Chapter
Deploying Ubuntu Server
Managing Users
Managing Storage Volumes
Connecting to Networks
Managing Software Packages
Controlling and Monitoring Processes
Setting Up Network Services
Sharing and Transferring Files
Managing Databases
Serving Web Content
Learning Advanced Shell Techniques
Virtualization
Running Containers
Automating Server Configuration with Ansible
Securing Your Server
Troubleshooting Ubuntu Servers
Preventing and Recovering from Disasters
Using the Alternate Installer
Assessments
Other Books You May Enjoy
Customer Reviews