Great Circle Associates List-Managers
(May 1996)
 

Indexed By Date: [Previous] [Next] Indexed By Thread: [Previous] [Next]

Subject: Re: Email and lists...
From: Eric Thomas <ERIC @ VM . SE . LSOFT . COM>
Date: Fri, 24 May 1996 12:40:57 +0200
To: list-managers @ greatcircle . com
In-reply-to: Message of Thu, 23 May 1996 08:03:37 -0400 (EDT) from

On   Thu,  23   May   1996   08:03:37  -0400   (EDT)   "Jason  A.   Dour"
<jad@bcc.louisville.edu> said:

>        Well... The machine  this probably would run on  would start out
>as a two CPU high integer performance IBM AIX machine with capability to
>go to ten processors. Memory would probably start at 128M or 256M. After
>that, upgrading could happen if necessary. How's that? 8) With this much
>horsepower  doing only  mail routing  and  listserving, is  this a  moot
>point?

LISTSERV will  only take a  few percent of the  system unless you  have a
really old machine. The real issue  is mail delivery, and if you're using
sendmail it  is mostly limited  by the amount of  RAM in the  box. Adding
CPUs  doesn't usually  help,  again  with current  systems.  Even with  a
RS/6000-250 you can do some 150k average daily deliveries and have unused
cycles. You probably want to choose  hardware for which RAM is cheap, and
avoid systems where you pay a  premium for high-speed memory modules with
state of  the art  caches that  scale up to  many processors  that you'll
never install. If this is going  to replace ULKYVM, your daily average is
currently 65k deliveries and a  RS/6000-250 (or whatever the 1996 version
is called)  would be  just fine.  64M might be  enough initially  but I'd
start with 128M and two 7200rpm drives.

  Eric

Indexed By Date Previous: SPAM ALERT (was: Re: Will Rogers said...)
From: Dave Del Torto <admin@lsd.com>
Next: WebNet-96 Final CFP (San Francisco)
From: Assoc Advancement Computers Education <aace@curry.edschool.virginia.edu>
Indexed By Thread Previous: Re: Email and lists...
From: "Jason A. Dour" <jad@bcc.louisville.edu>
Next: Field: taboo_body works well
From: "Dr.Tony Helman" <helmant@ozemail.com.au>

Google
 
Search Internet Search www.greatcircle.com