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CentOS 7 Linux Server Cookbook, Second Edition

You're reading from   CentOS 7 Linux Server Cookbook, Second Edition Get your CentOS server up and running with this collection of more than 80 recipes created for CentOS 7 - essential for Linux fans!

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Product type Paperback
Published in Jan 2016
Publisher
ISBN-13 9781785887284
Length 326 pages
Edition 2nd Edition
Tools
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Author (1):
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Jonathan Hobson Jonathan Hobson
Author Profile Icon Jonathan Hobson
Jonathan Hobson
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Table of Contents (17) Chapters Close

Preface 1. Installing CentOS FREE CHAPTER 2. Configuring the System 3. Managing the System 4. Managing Packages with YUM 5. Administering the Filesystem 6. Providing Security 7. Building a Network 8. Working with FTP 9. Working with Domains 10. Working with Databases 11. Providing Mail Services 12. Providing Web Services 13. Operating System-Level Virtualization 14. Working with SELinux 15. Monitoring IT Infrastructure Index

Populating the domain


In this recipe, we will show you how you can quickly add new local domain record entries to your authoritative BIND server which are currently unknown to your nameserver.

Getting ready

To complete this recipe, you will require a working installation of the CentOS 7 operating system and a console-based text editor of your choice. It is expected that Unbound and BIND have both been installed and are already running, and that you have read and applied the zone recipes in this chapter and have prepared the required forward and reverse zone files for resolving hostnames of your private network.

How to do it...

If you want to add new domain names to the IP address mappings to your DNS server, for example for new or unknown hosts in your local network, you have two alternatives. Since we have already created zone files for our local network, we can simply add new A (and/or CNAME) and corresponding PTR entries for every new subdomain within our base domain name into our forward...

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