Radius w/ MySQL?
nightrav asks: "I'm one of the systems administrators at a small ISP (about 20k customers) and we're currently looking on moving to a different Radius solution. Currently we are using Merit with LDAP which is proving to be extremely slow and causes a great deal of authentication issues if a Total Control chassis reboots or experiences some other problem that causes it to dump its users. We would like to use some sort of Radius/MySQL solution for authentication and accounting and were wondering what solutions the Slashdot community would recommend."
I did this at my last company with Oracle+openLDAP for > 1,000,000 users. Worked great, after some tuning. Which, admittedly, took some time. If that is an issue, don't be headstrong like I was and hire someone who knows how to do it the first time through, rather than learning as you go.
Doing things now at my current job (typically for much smaller user bases), I use postgres in place of Oracle, unless the client has a preference. It just works, it is fast, it doesn't chew off a limb when it has a problem. You can do more interesting queries if you need to. It is enterprise class, Mysql is not, yet. Sorry.
I wonder at all the people who have had endless problems with Open LDAP. If you read the docs, think about what they mean for your environment, and implement correctly, it works wonderfully, from stability to performance to features. Of course, lots of people have horror stories about Postgres, too, most of them illustrations of how not to run a real database. All I can say is these tools work for me and my clients.
My new company is currently about to close, I think, a deal to do what I described above for ~4M users. I'm entirely confident it will work, based on as close to empirical testing as we can emulate. The real world is always different, but that makes it fun. YMMV.
-j
I forget what 8 was for.