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From: "Beard, Frank" <beardf@spawar.navy.mil>
To: "'comp.lang.ada@ada.eu.org'" <comp.lang.ada@ada.eu.org>
Subject: RE: How Ada could have prevented the Red Code distributed denial of
Date: Thu, 23 Aug 2001 18:05:18 -0400
Date: 2001-08-23T18:05:18-04:00	[thread overview]
Message-ID: <mailman.998604423.6020.comp.lang.ada@ada.eu.org> (raw)

LynxOS is real-time, off-the-shelf, general-purpose, and POSIX
compliant, as well.  We used it on space station, and it was 
pretty nice.  Tasks mapped to threads, etc.

It was faster on an IBM PS2 66 MHz than HP-UX BLS was on HP's
own 150 MHz MIPS processor.  And according to the HP reps HP's
real-time OS was a re-wrapped LynxOS, but I don't know if that's
still true.  We moved to NT before we ever got to try HP's
real-time OS.

Frank

-----Original Message-----
From: Tore Lund [mailto:tl001@online.no]
Sent: Thursday, August 23, 2001 5:22 PM
To: comp.lang.ada@ada.eu.org
Subject: Re: How Ada could have prevented the Red Code distributed
denial of


Markus Mottl wrote:
> 
> Add these costs to the price of buying an off-the-shelve general-purpose
> OS and compare the result to the price of a real time OS for this
> specific purpose. Voila, your decision criterion for when to buy what
> kind of OS.

QNX is real-time, off-the-shelf and general-purpose, as well as
POSIX-compliant.  (At least according to QNX blurb.)  Has anyone
considered QNX for use on warships...?
-- 
    Tore

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             reply	other threads:[~2001-08-23 22:05 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2001-08-23 22:05 Beard, Frank [this message]
  -- strict thread matches above, loose matches on Subject: below --
2001-07-30  7:08 How to make Ada a dominant language Russ
2001-07-30  8:36 ` Preben Randhol
2001-07-30 12:41   ` Russ Paielli
2001-07-31  8:29     ` Florian Weimer
2001-07-31 20:34       ` Keith Thompson
2001-07-31 21:29         ` The concept of := (was How to make Ada a dominant language) Warren W. Gay VE3WWG
2001-08-01  3:27           ` How Ada could have prevented the Red Code distributed denial of service attack raj
2001-08-01 13:09             ` Mike Smith
2001-08-01 17:32               ` Scott Ingram
2001-08-02 11:56                 ` Beelsebob
2001-08-02 16:51                   ` Scott Ingram
2001-08-02 19:21                     ` How Ada could have prevented the Red Code distributed denial of Larry Kilgallen
2001-08-12  7:41             ` How Ada could have prevented the Red Code distributed denial of service attack Will
2001-08-22  6:17               ` Richard Riehle
2001-08-22  9:04                 ` Joachim Durchholz
2001-08-22  9:54                   ` Larry Kilgallen
2001-08-22 10:10                     ` Richard Bos
2001-08-22 11:17                       ` Larry Kilgallen
2001-08-22 13:31                         ` Ted Dennison
2001-08-22 18:06                           ` Adam Fineman
2001-08-22 18:50                             ` How Ada could have prevented the Red Code distributed denial of Ted Dennison
2001-08-22 22:10                               ` Adam Fineman
2001-08-23 13:43                                 ` Ted Dennison
2001-08-23 16:03                                   ` Adam Fineman
2001-08-23 16:10                                     ` Gary Scott
2001-08-23 18:01                                       ` Adam Fineman
2001-08-23 16:52                                     ` Markus Mottl
2001-08-23 17:56                                       ` Adam Fineman
2001-08-23 21:21                                       ` Tore Lund
2001-08-23 18:17                                     ` Ted Dennison
2001-08-22 10:24                   ` How Ada could have prevented the Red Code distributed denial of service attack Markus Mottl
2001-08-22 14:33                     ` Ted Dennison
2001-08-22 18:28                       ` Jerry Petrey
2001-08-22 19:35                         ` How Ada could have prevented the Red Code distributed denial of Ted Dennison
2001-08-23  6:43                           ` Richard Riehle
2001-08-27  1:49                             ` tmoran
2001-08-22 20:04                       ` Garry Hodgson
     [not found]                       ` <3B83F9D6.73CB3E02@west.rayt <3B84103F.30409430@sage.att.com>
2001-08-22 22:26                         ` Samuel T. Harris
2001-08-01 18:40 ` How Ada could have prevented the Red Code distributed denial of service attack Chris Torek
     [not found]   ` <GHEt6A.BzD@approve.se>
2001-08-01 22:12     ` Ed Falis
     [not found]       ` <GHFDJp.G7q@approve.se>
2001-08-02  7:41         ` Preben Randhol
2001-08-02 19:25           ` Tor Rustad
2001-08-03  3:11             ` Mike Silva
2001-08-04  0:26               ` Tor Rustad
2001-08-04  2:50                 ` James Rogers
2001-08-04 14:07                   ` Tor Rustad
2001-08-06 14:17                     ` Ted Dennison
2001-08-07 19:43                       ` David Lee Lambert
2001-08-07 20:15                         ` How Ada could have prevented the Red Code distributed denial of Ted Dennison
2001-08-01 20:36 ` How Ada could have prevented the Red Code distributed denial of service attack Micah Cowan
2001-08-01 22:05   ` Ed Falis
2001-08-02 13:44     ` CBFalconer
2001-08-07 20:57       ` Albert van der Horst
2001-08-09  1:25         ` How Ada could have prevented the Red Code distributed denial of Larry Kilgallen
2001-08-02  8:25 ` How Ada could have prevented the Red Code distributed denial of service attack Richard Bos
2001-08-02 16:10   ` Dan Cross
2001-08-02 16:20     ` Daniel Fischer
2001-08-02 16:42       ` Dan Cross
2001-08-02 22:58         ` Warren W. Gay VE3WWG
2001-08-06 21:26           ` Bart.Vanhauwaert
2001-08-07 16:20             ` Ted Dennison
2001-08-07 17:49               ` Marin David Condic
2001-08-08 22:34                 ` Bart.Vanhauwaert
2001-08-09 14:18                   ` Ted Dennison
2001-08-09 19:07                     ` Bart.Vanhauwaert
2001-08-10  1:05                       ` Warren W. Gay VE3WWG
2001-08-14 13:09                         ` Bertrand Augereau
2001-08-17  0:46                           ` Warren W. Gay VE3WWG
2001-08-17  1:57                             ` Chris Wolfe
2001-08-17 14:05                               ` How Ada could have prevented the Red Code distributed denial of Ted Dennison
2001-08-17 22:15                                 ` Chris Wolfe
2001-08-03  7:26     ` How Ada could have prevented the Red Code distributed denial of service attack Richard Bos
2001-08-03 15:05       ` Dan Cross
2001-08-03 18:06         ` Preben Randhol
2001-08-03 19:37           ` Mark Wilden
2001-08-04  8:00             ` Preben Randhol
2001-08-06 16:48               ` Mark Wilden
2001-08-06 16:56                 ` Preben Randhol
2001-08-07  0:10                   ` Warren W. Gay VE3WWG
2001-08-07  1:09                     ` Chris Wolfe
2001-08-07  3:09                       ` Warren W. Gay VE3WWG
2001-08-07 22:01                         ` Chris Wolfe
2001-08-08  4:18                           ` Warren W. Gay VE3WWG
2001-08-08 23:12                             ` Chris Wolfe
2001-08-09 14:48                               ` How Ada could have prevented the Red Code distributed denial of Ted Dennison
2001-08-09 23:55                                 ` Martin Ambuhl
2001-08-14 12:25                                 ` cppwiz
2001-08-14 15:39                                 ` Stanley R. Allen
2001-08-09 15:25                     ` Larry Kilgallen
     [not found]                     ` <3B6F3FAE.B9B9FOrganization: LJK Software <c78BbJ9nURZD@eisner.encompasserve.org>
2001-08-09 17:24                       ` Ted Dennison
2001-08-07 11:39 ` How Ada could have prevented the Red Code distributed denial of service attack Bart.Vanhauwaert
2001-08-07 21:58   ` Dan Cross
2001-08-07 22:51     ` Bart.Vanhauwaert
2001-08-08 14:12       ` Dan Cross
2001-08-08 21:36         ` Bart.Vanhauwaert
2001-08-09  5:54           ` Warren W. Gay VE3WWG
2001-08-09 19:34             ` Bart.Vanhauwaert
2001-08-10  1:23               ` Warren W. Gay VE3WWG
2001-08-10 14:33                 ` How Ada could have prevented the Red Code distributed denial of Ted Dennison
2001-08-10 15:32                   ` Warren W. Gay VE3WWG
2001-08-11  3:56                     ` David Starner
2001-08-11 14:10                       ` Warren W. Gay VE3WWG
2001-08-11 14:27                       ` Warren W. Gay VE3WWG
2001-08-09 20:26 ` How Ada could have prevented the Red Code distributed denial of service attack Florian Weimer
2001-08-09 21:03   ` How Ada could have prevented the Red Code distributed denial of Ted Dennison
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