[comp.sys.mac] Will AppleShare be happy with 2 megs RAM?

ajq@mace.cc.purdue.edu (John O'Malley) (04/12/89)

We've got AppleShare running as a file server and printer spooler on a Mac II
with 4 megs RAM and a 40 meg internal HD.  The machine serves a public lab
on campus.  Although student staff members do have accounts, the server is
used mostly for printer spooling to two LaserWriter IINTs.

A question for those of you doing similar things in a university setting:

Does AppleShare really use all 4 megs of RAM?  Or could I downgrade to 2
megs without suffering a slowdown?


System Tools 6.0.2/AShare 2.0.1/LocalTalk cables
---
John O'Malley           / Macintosh  / Purdue University / (317)
mace.cc.purdue.edu!ajq / Specialist / Computing Center  / 494-1787

mithomas@bsu-cs.bsu.edu (Michael Thomas Niehaus) (04/12/89)

In article <2194@mace.cc.purdue.edu>, ajq@mace.cc.purdue.edu (John O'Malley) writes:
> We've got AppleShare running as a file server and printer spooler on a Mac II
> with 4 megs RAM and a 40 meg internal HD.  The machine serves a public lab
> on campus.  Although student staff members do have accounts, the server is
> used mostly for printer spooling to two LaserWriter IINTs.
> 
> A question for those of you doing similar things in a university setting:
> 
> Does AppleShare really use all 4 megs of RAM?  Or could I downgrade to 2
> megs without suffering a slowdown?
> 
> System Tools 6.0.2/AShare 2.0.1/LocalTalk cables
> ---
> John O'Malley           / Macintosh  / Purdue University / (317)
> mace.cc.purdue.edu!ajq / Specialist / Computing Center  / 494-1787

Well, here at Ball State, they are running AppleShare file servers and
print servers (same machine) with only 1 (yes, one) megabyte of memory.
With that setup, you can only spool two printers (in most cases) and the
cache that AppleShare sets up for file serving is very small.  I have
recommended to them that they go up to 2MB.  (Oh, they do use a Mac II as
a file server, by the way).  Performance is not the greatest on a 1MB machine,
but it can be done.

An Apple Systems Engineer that I talked said that 2MB is a good amount.  Any-
thing over that amounts to overkill (price to performance is terrible).

-Michael


-- 
Michael Niehaus        UUCP: <backbones>!{iuvax,pur-ee}!bsu-cs!mithomas
Apple Student Rep      ARPA:  mithomas@bsu-cs.bsu.edu
Ball State University  AppleLink: ST0374 (from UUCP: st0374@applelink.apple.com)

chris@accuvax.nwu.edu (Chris Krohn) (04/13/89)

	I would agree with Michael in that 2 Mb seems to be plenty.
We have experimented here at Northwestern with several types of
servers, and found a Mac II with 2 Mb of memory quite able to handle
around 30 simultaneous logins and spool 4 laser printers.  With 1 Mb,
you are limited to 25 simultaneous logins and things do get much slower.

	Mac Pluses and SE's as servers do not run fast enough in my
opinion, except when less than ten workstations are accessing the
server at any given time.


Christopher Krohn			Phone:     (312) 491-4109
Northwestern University			Internet:  CHRIS@NUACC.ACNS.NWU.EDU
Academic Computing & Network Services   BitNet:    CHRIS@NUACC