The Unix Heritage Society mailing list
 help / color / mirror / Atom feed
From: Clem Cole <clemc@ccc.com>
To: Aharon Robbins <arnold@skeeve.com>
Cc: The Eunuchs Hysterical Society <tuhs@tuhs.org>
Subject: Re: [TUHS] Unix, IBM, 370
Date: Fri, 1 Nov 2019 09:52:03 -0700	[thread overview]
Message-ID: <CAC20D2Pz5d4n3ZDhP85d0dX97jLUi=kDKDKdNMZdw2D32Mk72w@mail.gmail.com> (raw)
In-Reply-To: <201910311410.x9VEAdor010114@freefriends.org>

[-- Attachment #1: Type: text/plain, Size: 1336 bytes --]

On Thu, Oct 31, 2019 at 7:11 AM <arnold@skeeve.com> wrote:

> Tom,
>
> Thanks.
>
> AIX/370 existed and I *think* would boot on bare metal instead of running
> on top of VM.  I don't know what, if any, relationship it had to the
> Locus work. (In the late '80s I worked at a university computing center
> with VMS, Suns, and IBM gear; so I'm recalling what I heard. I never
> actually saw AIX/370 running.)
>
AIX/370 and AIX/386 were done for IBM under contract by Locus Computing
Corporation (a.k.a. LCC)
<https://en.wikipedia.org/wiki/Locus_Computing_Corporation> .  And yes,
most customers that I knew ran it bare metal.

Because of TCF (Transparent Computing Facility), PS/2 based PC were
clustered with the 370s, under a single system image (i.e. up to 32
processors of any time, looked to the world like a single processor).   The
OS looked at the binary and found a properly provisioned system in the
cluster to execute it.  So you could have require option hardware that only
one node might have, and the process would be migrated to that node.  It
also meant nodes could and be added and removed dynamically.

The ideas were recreated as 14 different technologies called Transparent
Network Computing (TNC) that would end up in the FOSS community and added
to Linux 2x kernel as: OpenSSI <https://en.wikipedia.org/wiki/OpenSSI>

[-- Attachment #2: Type: text/html, Size: 2328 bytes --]

  parent reply	other threads:[~2019-11-01 16:52 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-29  4:04 Warren Toomey
2019-10-29  5:07 ` Warner Losh
2019-10-29  5:19 ` Adam Thornton
2019-10-29  7:14   ` SPC
2019-10-29 15:10     ` Warner Losh
2019-10-29 15:22       ` SPC
2019-11-05  4:12   ` Grant Taylor via TUHS
2019-10-31  3:56 ` Tom Lyon
2019-10-31  4:16   ` Larry McVoy
2019-10-31  7:51   ` arnold
2019-10-31 13:51     ` Tom Lyon
2019-10-31 14:10       ` arnold
2019-10-31 14:22         ` Larry McVoy
2019-10-31 14:24         ` SPC
2019-10-31 15:31         ` Charles H Sauer
2019-11-01 16:52         ` Clem Cole [this message]
2019-11-03  7:05           ` arnold
2019-11-03 21:16             ` Clem Cole
2019-11-04 14:43               ` arnold
2019-11-05 14:15                 ` Clem Cole
2019-10-31 15:10       ` Heinz Lycklama
2019-11-01 16:40       ` Clem Cole
2019-10-31  8:09   ` SPC
2019-10-31 15:12   ` Warner Losh
2019-11-03  1:02   ` Kevin Bowling

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to='CAC20D2Pz5d4n3ZDhP85d0dX97jLUi=kDKDKdNMZdw2D32Mk72w@mail.gmail.com' \
    --to=clemc@ccc.com \
    --cc=arnold@skeeve.com \
    --cc=tuhs@tuhs.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).