Stan, you don't even have to go with the UDC.  You can LISTFILE
/ACCOUNT,8 to see how many logged on to that account. This works for
groups also, LISTFILE /SYS/PUB,8 to see who's logged into the PUB group
of the SYS account.

John Zoltak
North American Mfg Co

> -----Original Message-----
> From: Stan Sieler [SMTP:[log in to unmask]]
> Sent: Monday, May 18, 1998 4:53 PM
> To:   [log in to unmask]
> Subject:      Re: [HP3000-L] tracking logon count
>
> Terry asks:
> >
> > I need to determine the maximum number of concurrent logons in a
> given account,
>
> Maximum?  No....current number, yes...I think...
>
>
> If you setup a UDC file for the account(s) in question,
> *and* no other users/accounts use that UDC file, then number of
> users logged in to the account(s) at this time is:
>
>    :listfile <the UDC filename>, 8
>
> extract # users, divide by 2.
>
> I.e., when you logon, your UDC files are opened.  For some reason,
> the account UDC files are opened twice per session (and per job?),
> hence the divide-by-2.
>
> YMMV, of course.
>
>
> --
> Stan Sieler
> [log in to unmask]
>
> http://www.allegro.com/sieler.html