On Tue, 25 Jan 2022 at 18:37, Phil Smith III <li...@akphs.com> wrote: > > Well, clearly my impressions of userid counts were way low-glad I asked!
> So what are these used for? Does every employee have an ID just in case? If > so, what percentage likely use them (low, I assume)? Or are they mostly > functional userids, used to run specific jobs/jobsets? We had a good-sized national bank as a customer 10+ years ago, before things like mobile app-based banking were a thing, but web-based banking was certainly mainstream. They assigned every one of their retail account holders a userid. I do mean in the z/OS security system - not just in some banking application. I don't know (and couldn't say if I did) how many customers they had, but it was surely at least in the hundreds of thousands, and I think more likely in the millions. I remember some performance questions from time to time with *our* software, but nobody ever suggested that the security system couldn't handle that many userids or the rate of authentications. Tony H. ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN