Skip to Content
RADIUS
book

RADIUS

by Jonathan Hassell
October 2002
Intermediate to advanced
206 pages
8h 30m
English
O'Reilly Media, Inc.
Content preview from RADIUS

Using MySQL with FreeRADIUS

Many FreeRADIUS users have been toying with interacting radiusd with MySQL, which is a wonderful open source database product. Using a database allows the administrator to query data and produce reports after transactions are complete using a standard language, SQL, which is supported across platforms. Also, a database allows users and passwords to be kept in a central place, and other services can access it and make said database an extensible, complete resource. Additionally, it’s a centralized administration point, which reduces the administrative headache of offering a service to the public. This section describes one possible setup to allow FreeRADIUS to authenticate against a user database held inside MySQL.

By using MySQL, you put the contents of the users file inside the database, and instead of storing all of the user information in one file, with separate stanzas for each user, the data will now exist in several different database tables. This majorly improves speed and scalability and offers a modicum of flexibility, too.

First, download, compile, and install MySQL for your RADIUS machine. There are several web resources available to assist you in doing this:

  • The MySQL web site (http://www.mysql.com) offers database downloads as well as API information, graphical tools to manage the database, applications contributed by third parties, and complete documentation for the core database product.

  • There is also a convenient Windows-based tool ...

Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.

Read now

Unlock full access

More than 5,000 organizations count on O’Reilly

AirBnbBlueOriginElectronic ArtsHomeDepotNasdaqRakutenTata Consultancy Services

QuotationMarkO’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.
Julian F.
Head of Cybersecurity
QuotationMarkI wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.
Addison B.
Field Engineer
QuotationMarkI’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.
Amir M.
Data Platform Tech Lead
QuotationMarkI'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Mark W.
Embedded Software Engineer

You might also like

FreeRADIUS Beginner's Guide

FreeRADIUS Beginner's Guide

Dirk van der
Perfecting Your Thinking Skills

Perfecting Your Thinking Skills

MIT Sloan Management Review
JUNOS High Availability

JUNOS High Availability

James Sonderegger, Orin Blomberg, Kieran Milne, Senad Palislamovic
The Definitive Guide to CentOS

The Definitive Guide to CentOS

Peter Membrey, Tim Verhoeven, Ralph Angenendt

Publisher Resources

ISBN: 0596003226Errata Page