Now that I've opened this multi-radius server can of worms ... is switching over to use the mysql backend on another host as simple as:
1) Installing mysql on another server; 2) Running the mysql.sql on that server to setup the radius database; 3) Changing the radiusd.conf (after backing it up) and un-commenting the area that deals with the mysql Thanks, Scott -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Stefan Winter Sent: Tuesday, August 08, 2006 12:21 PM To: FreeRadius users mailing list Subject: Answer > Does Freeradius have the ability to use multiple nodes in similar fashion > to name servers? An example of this would be a situation when the master > freeradius server is down for some reason, but the slave freeradius > server(s) continue to grant & deny access but do not receive any updates > until the master is back up. You can simply set up more than one FreeRADIUS instance. Then you have to tell your clients that more than one authentication server exists - pretty much the same as with DNS. But as with DNS, you should pay attention on how your clients will recover in case of a failure. Some may for example eternally use the "slave" even when the "master" is back up again. The reasons I use quotes is that there is no concept of superiority of one server vs. the other - they are just two equal alternatives to the client. For the "won't receive any updates" I'm not sure what you mean. > Also, if there are any HOWTO or example configurations of this type of > setup, those would be very helpful. Just setup the server twice (ideally both using _one_ authentication backend, e.g. a mySQL db on a different host that both can access) and tell your client devices about it. Greetings, Stefan Winter -- Stefan WINTER Fondation RESTENA - Réseau Téléinformatique de l'Education Nationale et de la Recherche - Ingénieur de recherche 6, rue Richard Coudenhove-Kalergi L-1359 Luxembourg - List info/subscribe/unsubscribe? See http://www.freeradius.org/list/users.html - List info/subscribe/unsubscribe? See http://www.freeradius.org/list/users.html

