[comp.mail.misc] Seeking advice on establishing a LARGE centralized mail system

pritch@tut.cis.ohio-state.edu (Norm Pritchett) (04/26/89)

I would like to hear from individuals experienced in establishing a
centralized electronic mail service for a large user base (4 figures
or greater). 

Here at the Ohio State University we have a campus-wide token ring
network interconnecting individually-administered departmental networks
whose sizes range from a handful to hundreds.  It is not very easy to
provide a total count of hosts but it should be pretty close to a thousand.

Some of our departments already implement one scheme or another for
providing uniform addressing of mail for its users such that a sender
need not be concerned with which particular machine to direct the
message to.  In these cases, the sender addresses the message to the
department's Internet domain name (e.g. user@eng.ohio-state.edu or
user@cis.ohio-state.edu) and the message is delivered to the recipient
on his "home" machine.

We would like to implement a similar scheme at the university-wide
level where a sender could address a message to
some-userid@ohio-state.edu and have the message delivered to the
recipient on his home system.  The major obstacle is with the
"some-userid" part: we wish it to be representative of the recipient's
real name (or actually be his real name) while at the same time have
it uniquely identify him/her among the 75,000+ faculty, staff and
students where there are numerous unresolvable name collisions.  A
format of Firstname.MI.Lastname which eliminates many collisions still
leaves many remaining.

If there is anyone who has experience in setting up a similar thing or
has constructive advise, please correspond with me via mail at one of the
following Internet addresses:

	pritch@cis.ohio-state.edu
	npritchett@osu-20.ircc.ohio-state.edu
	pritchett@eng.ohio-state.edu

-- 

Norm Pritchett, The Ohio State University College of Engineering Network
Internet: pritchett@eng.ohio-state.edu	BITNET: TS1703 at OHSTVMA
UUCP: pritch@sydney.columbus.oh.us	CCNET: ENG::PRITCHETT (6172::PRITCHETT)

pritch@tut.cis.ohio-state.edu (Norm Pritchett) (05/04/89)

I'd like to thank all those who answered my query regarding the
subject of this posting.  For those who wanted me share what I found,
that will be forthcoming -- I still have messages coming in at a
steady rate and I'd like to wait for them to trickle off before I
share. 

From the collective responses I got I was able to devise a pretty good
scheme.  I won't share it yet because some ideas are still being
hashed out among some fellow networking folks on campus but if you are
familiar with DND there's a lot of similarity to that.

In my original posting I (intentionally) didn't present an accurate
idea of the size of userbase we had to address because I didn't want
to disuade some people from responding just because they thought their
system wouldn't work for us.  I mentioned 4 figures or larger in my
message -- what we really need is a scheme that will comfortably
handle a population in excess of 75,000.  If some of you have thought
about trying to develop such a system this large but have been
disuaded for some reason or another (I've heard from a few such
places) I think we've got something for you... stay tuned.
-- 

Norm Pritchett, The Ohio State University College of Engineering Network
Internet: pritchett@eng.ohio-state.edu	BITNET: TS1703 at OHSTVMA
UUCP: pritch@sydney.columbus.oh.us	CCNET: ENG::PRITCHETT (6172::PRITCHETT)