From: lm@mcvoy.com (Larry McVoy)
Subject: [TUHS] UNIX on S/370
Date: Tue, 21 Nov 2017 10:29:41 -0800 [thread overview]
Message-ID: <20171121182941.GX9146@mcvoy.com> (raw)
In-Reply-To: <CAC20D2PVy6TxwzecX7LQarnPvtA+Kr-x950TjwaxWuom7xG+yw@mail.gmail.com>
So is there any chance of getting the code released under a BSD compat
license?
On Tue, Nov 21, 2017 at 12:23:14PM -0500, Clem Cole wrote:
> FWIW: The one sad thing I look back one and fear was a the greatest
> contribution of TNC that was lost was Vprocs - the virtual process layer,
> that Roman and I created - originally for the Paragon and HP systems. We
> took a tip from Sun's VFS layer and said what we really need is a layer the
> kernel with new interface to allow virtual process technology. They you
> can support a number of different types of interfaces the same way you can
> support different file systems.
>
> We spliced had it running is OSF1, HP-UX, Linux (2.4), SVR4, an Apple
> kernel and had started putting into an Solaris for one of the super
> computer firms (I've forgotten now whom). I started putting it into a
> FreeBSD release at one point, but was over whelmed by other kernel changes
> and just could not keep up with he mainline - it been on my 'to do.' I
> think that's why OpenSSI gave up. Unless Linus really got excited it
> was not going be able to stay in on the side.
>
> Which is a shame because once you put the changes in, to support the vproc
> layer, then its easier to make changes of course because you have a clean
> interface. As I said, just like VFS cleaned up the file system and i-node
> layer and removed a bunch of stuff that had bleed into the places in the
> kernel it really did not belong. The same is true for the process layer
> and some of the other UNIX name spaces (semaphores, systemV shared memory,
> etc..). Vproc really cleaned that up.
>
>
>
> On Tue, Nov 21, 2017 at 12:06 PM, Clem Cole <clemc at ccc.com> wrote:
>
> >
> > *OpenSSI (Single System Image) Clusters for Linux
> > <http://openssi.org/cgi-bin/view?page=openssi.html>??? is the URL for the
> > project*
> >
> > *Note Bruce has retired since he wrote the following, but the *
> > *paper describing the work is: *Open Single System Image (openSSI)
> > Linux Cluster Project, Bruce J. Walker, Hewlett-Packard
> > <http://www.openssi.org/ssi-intro.pdf>
> >
> > Bruce.walker at hp.com
> >
> > Abstract
> >
> > The openSSI Cluster project is an ongoing open source project which was
> > started two years ago to bring together some of the best Linux and Unix
> > clustering technologies into a single integrated and yet modular project.
> >
> > Linux is rich in cluster technology but is segmented into 6 different
> > cluster areas
> > - high performance, load-leveling, web-service, storage, database and high
> > availability. The openSSI project address all cluster environments by
> > simultaneously addressing the three key cluster goals - availability,
> > scalability and manageability.
> > To accomplish this ambitious goal, the project was started with a Linux
> > adaptation of the NonStop Clusters for Unixware code, contributed by
> > Compaq/HP. That code included membership, internode communication,
> > clusterwide process management, clusterwide devices, a cluster filesystem,
> > clusterwide IPC (pipes, fifos, msgqueues, semaphores, etc.) and clusterwide
> > tcp/ip networking. Other open source clustering code has been integrated
> > into the modular architecture, including openGFS, openDLM, LVS, Lustre and
> > a small component of Mosix. The architecture of the project allows for
> > subsetting and substitution of components. A full function initial release
> > is available in both source and RPM form. Many enhancement opportunities
> > still exist both in integrating with other technologies and by improving
> > scalability and availability.
> > *???*
> >
--
---
Larry McVoy lm at mcvoy.com http://www.mcvoy.com/lm
next prev parent reply other threads:[~2017-11-21 18:29 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-20 0:57 Nemo
2017-11-20 1:01 ` Ronald Natalie
2017-11-20 1:06 ` Dave Horsfall
2017-11-20 3:50 ` arnold
2017-11-20 15:23 ` Clem Cole
2017-11-20 16:03 ` ron minnich
2017-11-20 16:31 ` Clem Cole
2017-11-20 19:44 ` Paul Winalski
2017-11-20 19:56 ` Larry McVoy
2017-11-20 23:43 ` Ron Natalie
2017-11-20 23:45 ` Larry McVoy
2017-11-20 23:49 ` Ron Natalie
[not found] ` <CAC20D2N=aBhdON1YqHH57ZG-TmC62yWGF4_=HK5Gp2XwdbHkyQ@mail.gmail.com>
2017-11-21 2:41 ` Larry McVoy
2017-11-29 22:42 ` Dave Horsfall
2017-11-29 22:55 ` ron minnich
2017-11-21 1:15 ` Ron Natalie
2017-11-21 3:29 ` Grant Taylor
2017-11-21 3:40 ` Ron Natalie
2017-11-21 3:46 ` Grant Taylor
2017-11-21 8:09 ` arnold
2017-11-21 16:49 ` Paul Winalski
2017-11-21 4:34 ` Clem cole
2017-11-21 5:42 ` Grant Taylor
2017-11-21 12:00 ` Ron Natalie
2017-11-21 13:51 ` Clem Cole
2017-11-21 14:59 ` Larry McVoy
2017-11-21 17:06 ` Clem Cole
2017-11-21 17:23 ` Clem Cole
2017-11-21 18:29 ` Larry McVoy [this message]
2017-11-21 19:10 ` Clem Cole
2017-11-21 15:40 ` Ron Natalie
2017-11-21 15:45 ` Larry McVoy
2017-11-21 13:24 ` Clem Cole
2017-11-22 1:33 ` Kevin Bowling
2017-11-22 6:35 ` Wesley Parish
2017-11-22 9:38 ` Kevin Bowling
2017-11-22 13:40 ` Clem Cole
2017-11-22 14:09 ` Ron Natalie
2017-11-22 13:51 ` Clem Cole
2017-11-22 14:04 ` Ron Natalie
2017-11-20 16:05 Noel Chiappa
2017-11-20 16:37 ` Clem Cole
2017-11-20 16:47 ` Charles H Sauer
2017-11-20 17:44 ` Toby Thain
2017-11-20 19:07 ` Paul Winalski
2017-11-20 19:10 ` Larry McVoy
2017-11-20 19:36 ` Warner Losh
2017-11-20 19:36 ` Larry McVoy
2017-11-20 19:39 ` Larry McVoy
2017-11-20 19:56 ` Arthur Krewat
2017-11-20 19:59 ` Larry McVoy
2017-11-20 19:27 ` arnold
2017-11-20 19:29 ` Larry McVoy
2017-11-20 22:56 ` Michael Parson
2017-11-20 23:23 ` Larry McVoy
2017-11-21 2:56 Noel Chiappa
2017-11-21 3:15 ` Ron Natalie
2017-11-21 3:51 ` Larry McVoy
2017-11-21 5:14 ` Warner Losh
2017-11-21 5:20 ` Larry McVoy
2017-11-22 15:38 Noel Chiappa
2017-11-28 0:13 ` Kevin Bowling
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