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Microsoft's Ancient History w/ Unix

NutscrapeSucks writes "The Register is running a article which discusses Microsoft's experience running their own version of UNIX, called Xenix, as their standard desktop operating system. Before they got involved with OS/2 and later NT, Microsoft considered UNIX to be the PC operating system of the future. Talks about Bill Gates running vi, difficulties with AT&T, and other interesting tidbits." There's a lot of stuff everyone knows, and a lot of stuff you probably didn't know. Worth a read.

141 of 357 comments (clear)

  1. Unix is the future. by Anonymous Coward · · Score: 4, Interesting

    Kerberos..
    Shortcuts.. Symbolic links.
    Multitasking..
    How many others?

    Not to troll, but a lot of Microsoft's innovations are actually recycled ideas that've been around for years. No, really, not to troll - I'm glad they've taken certain ideas from Unix. It wouldn't make sense for them to have not done so. There's a lot of good stuff in the various Unices out there.

    1. Re:Unix is the future. by fredrik70 · · Score: 2, Interesting

      Well, multitasking isn't really a Unix specific feature, more of a fairly standard general OS function.
      The others though are probably inspired from Unix, don't know of any other OS that unix might have been inspired of (well, except multics), anyone know?
      Win NT was designed by the same people who designed VMS IIRC, so I suppose they got lots if inspiration from there as well

      --
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    2. Re:Unix is the future. by The+Wookie · · Score: 3, Informative

      DOS 2.0 included Unixy features like file descriptors (instead of the old FCB file control blocks), directories, and devices as files (COM1:, LPT0:, etc) that weren't present in DOS 1.0.

      Unfortunately, my memory fails as to whether this was still IBM PCDOS or MSDOS. I'm thinking by that time it was MSDOS.

    3. Re:Unix is the future. by thogard · · Score: 2, Informative

      but those had already found their way into CPM. You could do many unixy things in CPM on machines with at least a few 64k pages.

      DOS 1.0 was PCDOS unless you ran it on a DEC rainbow or a few other very rare boxes. MSDOS was later.

      Of course the 1.0 and 2.0 syscals are still in win 2002 or whatever its called.

    4. Re:Unix is the future. by Anonymous Coward · · Score: 2, Informative
    5. Re:Unix is the future. by swb · · Score: 2

      Not to troll, but a lot of Microsoft's innovations are actually recycled ideas that've been around for years. No, really, not to troll - I'm glad they've taken certain ideas from Unix. It wouldn't make sense for them to have not done so. There's a lot of good stuff in the various Unices out there.

      All of the features you've mentioned were not invented by UNIX operating system, they're features of many operating systems (multitasking) or filesystems (symlinks) that have been implemented within the UNIX environment. (I may be wrong about symlinks -- I don't remember them as a feature in my Cyber or limited VMS experience, although the idea I'm sure was thought of in those days).

      Kerberos is an application that was implemented on UNIX -- it doesn't have anything to do with the UNIX operating system.

      A better question may be asking why new features are so often implemented on UNIX instead of other operating systems.

    6. Re:Unix is the future. by Deid · · Score: 2, Informative

      IBM TSX and MPX Late 60's Ran on an IBM 1800 mainframe and was designed as multi-tasking O/S for process control. It ran many of the various chemical plants etc. in the US and Canada for years.

    7. Re:Unix is the future. by Zeinfeld · · Score: 3, Informative
      Not to troll, but a lot of Microsoft's innovations are actually recycled ideas that've been around for years. No, really, not to troll - I'm glad they've taken certain ideas from Unix.

      But none of the 'innovations' you cite came out of UNIX. The closest one would be Kerberos, but even that was conceived from day one as being independent of the O/S. MIT has developed enough O/S to know that there is more than one.

      UNIX was not an O/S with lots of innovative features, the main innovation was the idea that most of the O/S could be written in a high level language. Most of the advances in UNIX consisted of removing unnecessary junk from Multics or ITS.

      UNIX was not the first O/S with symbolic links, it was however the first where the feature was widely used. There is even a way to create symlinks in VMS, although you have to go through an API to do it.

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  2. This isn't surprising. by saintlupus · · Score: 5, Interesting

    Bill Gates running vi

    I don't know why this in particular would stick out as something surprising. People on this site seem to forget that Gates is a serious geek - he's not some MBA who got lucky. I wouldn't be surprised if he _still_ uses vi, maybe even under Cygwin, on his own machines.

    --saint

    1. Re:This isn't surprising. by Marcus+Brody · · Score: 2

      I wouldn't be surprised if he [Bill Gates] _still_ uses vi, maybe even under Cygwin

      No need. He can use vi for windows.

      ANd yes, I wouldnt be suprised if he did use it. I have heard that quite a few senior MS employees use windows ports of classic UNIX apps. After all, most UNIX apps take some getting used to - but once you do get to know them, they are unbeatable. As the reg article illustrates, many MS people come from a UNIX background, and it is not really suprising they have taken some of this with them.

    2. Re:This isn't surprising. by O2n · · Score: 5, Funny

      I wouldn't be surprised if he _still_ uses vi

      Maybe this will become the single most powerful argument in the emacs vs. vi religious war. :)

    3. Re:This isn't surprising. by dzym · · Score: 2

      Yeah, but for which side? "Bill Gates uses vi! Emacs is god!" ? :)

    4. Re:This isn't surprising. by PlaysWithMatches · · Score: 2

      Perhaps vim for Windows would be a better choice. I haven't tried "WinVi" but when I'm forced to suffer in a Windows environment from time to time, it's nice to just use vim. It's consistent with what I run on my home machines after all. :)

      --

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    5. Re:This isn't surprising. by saintlupus · · Score: 4, Insightful

      I guess the best product does not always perform the best in the marketplace.

      Well, shit, you just blew all my fourth grade course material on economics right out the window.

      Of course it doesn't. Ever heard of BeOS, or OS/2? How about car companies like DeLorean or Tucker, or hell, even AMC?

      --saint

    6. Re:This isn't surprising. by Anonymous Coward · · Score: 2, Interesting

      Personnally (sp?), I am wondering if this "Gates is really a geek" is not some sort of personality cult, like that of Chairman Mao's or Joseph Stalin's. How soon before we hear about is superhuman feats?

      Cookies to doughnuts that Gates is just a competent programmer, no more, who was just a very good student of the Ancient Ways of IBM (remember, Big Blue was one the Evil Empire -- read "BIG BLUE: IBM's use and abuse of power", an account of the darker side of our "favorite" Linux company...) and who has this incredible drive to crush anything that might smell like competition.

      Not to troll, but I will more readily accept accounts of Woz', Gary Killdall's or even Doug Enghelbart's (sp?) geekyness than those of billg's.

    7. Re:This isn't surprising. by Chan · · Score: 2, Funny

      Whenever I try to use other editors, I keep ending up with llll or jjjj inserted in my text.
      Pico does not like escapes much.

      --
      (nil)
    8. Re:This isn't surprising. by Yarn · · Score: 5, Funny

      Oh crap. Erm... Hitler used emacs?

      ** Use of Hitler in Arguement Detected: AUTOMATIC LOSS **

      Ok, I lose.

      --
      -Yarn - Rio Karma: Excellent
    9. Re:This isn't surprising. by Komodo · · Score: 3, Interesting

      Now, I don't know Bill personally, but I did read 'Hackers', and I've seen his mug shot for the Albequerque PD. He may be a serious geek, but if we judge by competence, he's also a LOSING serious geek.

      According to 'Hackers', Bill's BASIC program for the MITS Altair was big, slow, bloated, late, didn't work well, and (here's the kicker) required an expensive 4k memory expansion board from MITS that basically didn't work.

      Compare to today, where we have Windows , which is... essentially the same, right down to the excessive hardware upgrade treadmill.

      The point? Bill's spirit rules the place. Bill hasn't changed. I don't think he's learned ANYTHING in the technology arena except how to muscle it around with money. That's not the same as being a 'serious geek'. Essentially, he IS an MBA who got lucky.

      It must be really sad. He's got all the money in the world, but it can't buy him cool points. So he sits there in his billion-dollar house, crying himself to sleep because he's still no closer to the nirvana of technical competence than he was back in 1977.

      Software will flourish if Bill learns to accept his inadequacies and stop trying to take over the world.

    10. Re:This isn't surprising. by bwulf · · Score: 3, Insightful

      Sorry, doesn't work that way.

      See http://www.faqs.org/faqs/usenet/legends/godwin/.

    11. Re:This isn't surprising. by Zeinfeld · · Score: 3, Interesting
      Do you think Gates has ever tried emacs? I'd love to be a fly on the wall at that moment.

      I would be suprised if he hadn't. Melinda is a LISP weenie.

      Ever wonder who was in charge of Microsoft 'Bob' ?

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    12. Re:This isn't surprising. by nickynicky9doors · · Score: 2

      AMC?

      *Gremlin, are we talk'n Gremlin here?

      Only a mother could love a geek; and only a geek could love a Gremlin

      It's a fact live with it. :)

      --

      heuristic algorithm seeks stochastic relationship
    13. Re:This isn't surprising. by snake_dad · · Score: 2

      A word of comfort, Chan: You Are Not Alone. :-)

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      karma capped .sig seeking available Slashdot poster for long-term relationship.
    14. Re:This isn't surprising. by leandrod · · Score: 2

      Only that he's not really a MBA. He got at least a honoris causa title from Holland, in a move by a business school-mistakenly-turned-University that is regretted by Edsger Wybe Dijkstra at his convocation speech for the graduates of the College of Natural Sciences of the University of Texas at Austin in December 1.996.

      --
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      GNU Project, Debian GNU/Lin
    15. Re:This isn't surprising. by leandrod · · Score: 2

      > Melinda is a LISP weenie.

      I’d love to see some proof of, some reference for this. Looks like a simple joke

      --
      Leandro Guimarães Faria Corcete DUTRA
      DA, DBA, SysAdmin, Data Modeller
      GNU Project, Debian GNU/Lin
    16. Re:This isn't surprising. by twalk · · Score: 3, Funny

      "Fall 2001 Ken Lay needs to provide something he wholly owns as loan collatoral, Cheney disappears, Coincidence?"

      +10 Funny!

    17. Re:This isn't surprising. by SoftwareJanitor · · Score: 2

      Many people have suggested that the design for Altair BASIC was largely cribbed from the DEC BASIC that Gates had worked with while interning with DEC when he was still a Harvard student. And many others also say that most of the important coding on Altair BASIC was actually done by Paul Allen, who certainly has more unassailable geek credentials than Gates.

    18. Re:This isn't surprising. by sheldon · · Score: 3, Insightful

      BeOS, OS/2, etc only add further proof to the claim that the best product always wins in the marketplace.

      The problem with your 4th grade education is that you have to understand that the definition of "Best" is not defined by you, but rather by consumers.

      As far as Tucker... That story is frequently exagerrated. Here's part of the story from someone who worked for Tucker:

      http://www.dispatch.com/wheels/autonews/tucker06 30 .html

    19. Re:This isn't surprising. by leandrod · · Score: 2

      Well mr AC, perhaps that’s some kind of joke that makes sense to people with a better command of the English language than mine but I’ll run the risk of asking you to post this photos somewhere.

      --
      Leandro Guimarães Faria Corcete DUTRA
      DA, DBA, SysAdmin, Data Modeller
      GNU Project, Debian GNU/Lin
  3. It's a weak form of Unix by MBCook · · Score: 5, Funny

    NT is a weak form of unix like a donught is a weak form of a particle accelerator.

    --
    Comment forecast: Bits of genius surrounded by a sea of mediocrity.
    1. Re:It's a weak form of Unix by rark · · Score: 2

      Try feeding a doughnut to a hyperactive four year old and get back to me.

  4. Windows NT == VMS by quark2universe · · Score: 5, Informative

    "And through Windows NT, you can see it throughout the design. In a weak sense, it is a form of Unix."

    Actually, Windows NT was built very much like VMS, the operating system for the VAX built by DEC. David Cutler, one of the main architects for VMS, was hired by Microsoft to build Windows NT. The name Windows NT itself is one of those HAL like play on letters where each letter is the VMS letter plus 1. WNT VMS

    --

    Believe in things of which no person has ever learned
    1. Re:Windows NT == VMS by s20451 · · Score: 2

      In the novel 2001, the joke about HAL was that H, A, L are one letter before I, B, M, so HAL was one step ahead of IBM. (There was also an expansion of the acronym: Heuristic ALgorithmetric, I think.) Applying the same logic, are we saying that WNT is one step behind VMS?

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    2. Re:Windows NT == VMS by Michael+Winser · · Score: 3, Informative
      NT stands for n10 which was the intel codename for the i960 risc processor. The n10 was the first platform to run Windows NT.

      NT actually started life as OS/2 3.0, not Windows.

    3. Re:Windows NT == VMS by AtrN · · Score: 2

      The N10 was the i860. Very different beast to the i960s.

    4. Re:Windows NT == VMS by quark2universe · · Score: 4, Interesting

      NT is one or more steps behind VMS. Some people who were only users of VMS didn't like it because it had a clunky command line interface. BUT, under the hood, VMS was an awesome operating system. I know because I took many internals classes, and worked with it for many years as an operator, system manager, DBA, and programmer. A large reason for it not being more successful was that DEC had no marketing intelligence whatsoever. Their engineers, on the other hand, were the best. Did you know that VMS had clustering in the 1980's? Everyone else is still struggling to get that right.

      --

      Believe in things of which no person has ever learned
    5. Re:Windows NT == VMS by Paradise+Pete · · Score: 3, Funny
      Since I'm self employed, my comments DO reflect those of management.

      I'll bet you get to be employee of the month a lot, too.

    6. Re:Windows NT == VMS by maggard · · Score: 5, Informative
      In the novel 2001, the joke about HAL was that H, A, L are one letter before I, B, M, so HAL was one step ahead of IBM.
      Actually Arthur C. Clarke has denied this repeatedly, loudly, and at this point irritably. He even wrote Byte Magazine a few years ago correcting their reference to this geek lore. He claims this is just one of those accidents that happens and indeed in his book "The Worlds of 2001" goes into a bit on how HAL's name actually did come about: Pretty much happenstance, it was "Athena" through most of drafts.

      IBM/HAL, Santa/Saten, its all part of a biiig plot...

      --
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    7. Re:Windows NT == VMS by accessdeniednsp · · Score: 2, Informative

      actually NT stands for New Technology. in the sense of full 32bit memory management and address space, concept of "rings" to pull apps away from the core kernel and into what we call "userland". NT was a detraction from the norm at the time (os/2 and win3.1). os/2 had good stuff. it's now part of NT (3.51 at the time). NTFS == HPFS (in 3.51, improved upon in 4.0). also gives us various permissions, multi-user, true multitasking, networking, extendable networking model (ipx, ip, netbeui, dlc, whatever else u wanna write).

      all in all, not a bad idea: on paper :) we all know how the real-life implementation turned out. but they were/are still learning.

      enjoy!

    8. Re:Windows NT == VMS by VAXman · · Score: 5, Informative

      VMS was hugely successful. It was the most successful minicomputer OS of all time, and made DEC filthy rich in the 80's.

      What killed VMS was not DEC, but Unix - mostly Sun. Their stuff was 10x as fast at 1/10 the price, so people bought Sun instead. DEC was never really able to adapt from the closed proprietary business model to the open commodity business model. Even with Alpha, DEC never got more than 1% of the Unix market.

    9. Re:Windows NT == VMS by kermit6306 · · Score: 2, Informative

      You're right, Microsft's Windows NT was designed by the same group of people that created VMS. NT is very similar is DEC's (now Compaq) VMS. So similar, in fact, that DEC thought that the situation warranted litigation. DEC filed a complaint against Microsoft. Apparently, even Microsoft's legal department thought DEC had a case. The parties eventually settled out of court for a rather large amount of cash.

    10. Re:Windows NT == VMS by Slashamatic · · Score: 2, Informative
      Cutler was Mr RSX-11M but Andy Goldstein was also part of the team for VMS. Both names are on as architects on the Starlet report (the arch document for VAX/VMS). Cutler is very good but he isn't perfect. Andy did a lot of the later VMS security stuff and he was responsible for the file system.

      Th VMS file system was awesome, it worked transparently across a cluster in the early eighties and it supported ISAM out of the box. If you paid extra, you even got transaction journalling, on straight files. Anyway, Andy G stayed with Digital so you only got part of the time working on NT.

      Another point is that Cutler is a legendary coder, he added paged support to 11M over a weekend, but I guess that he wasn't much of a team worker.

      I agree about the market/sales droids - they were considered legendary in their awfulness even within the company.

    11. Re:Windows NT == VMS by csbruce · · Score: 2

      "The Worlds of 2001" goes into a bit on how HAL's name actually did come about: Pretty much happenstance, it was "Athena" through most of drafts.

      But they couldn't get Majel Barrett to do the voice work?

    12. Re:Windows NT == VMS by Zeinfeld · · Score: 3, Informative
      What killed VMS was not DEC, but Unix - mostly Sun. Their stuff was 10x as fast at 1/10 the price, so people bought Sun instead. DEC was never really able to adapt from the closed proprietary business model to the open commodity business model

      The price performance was never quite that extreme, SPARC was about double to tripple the price performance of the equivalent VAX workstation when it first appeared.

      The thing that killed VMS was not UNIX, it was RISC. People moved to Sun in spite of UNIX, and for that matter in spite of Sun's quality control. In those days, interms of reliability SunOS was to VMS what Windows 3.1 was to AIX.

      Incidentally, DEC was a very early member of the UNIX club. The first virtual memory UNIX was developed on a VAX. It is a pity that Thomson et. al. were so determined to learn as little as possible from the design of VMS.

      In the very early years Sun attempted to license VMS. DEC refused, claiming that it could not be ported because of the dependency of VMS on a couple of fairly specialized processor instructions, like remove from head interlocked and the security ring instructions.

      The reason DEC was so far behind Sun in the first place was that their bean counters axed the PRISM project that was meant to built the successor to VAX and VMS. Dave Cutler left DEC for MSFT and vowed to force DEC to buy the O/S they could have had for free - whats more he did exactly that. When the Alpha chip appeared much later than SPARC it was named AXP or Almost Exactly Prism as insiders call it.

      WNT is not VMS but it has most of the best features of VMS and is the type of thing you might build if you were designing a sucessor to VMS but did not need to have backwards compatibility.

      There are a bunch of late VMS features that WNT is noticably lacking, in particular the transactional file system. Hopefully we may see some of that appear in OFS. What is disappointing about WNT is that many of the interesting O/S features are sumberged in low level APIs. It is possible to do VMS tricks like ASTs but you have to really know the layout of the O/S.

      Unfortunately there is no guide that compares with the Digital VMS architecture manual.

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    13. Re:Windows NT == VMS by gorilla · · Score: 2
      Incidentally, DEC was a very early member of the UNIX club. The first virtual memory UNIX was developed on a VAX. It is a pity that Thomson et. al. were so determined to learn as little as possible from the design of VMS.

      Unix was first introduced in 1970, and had all the features we'd recognize by 1975 or so. VMS was first introduced in 1978, but still required RSX until 1980. It's hard to learn from stuff which hasn't been done yet.

  5. So Scientology has Xenu... by dukethug · · Score: 2, Funny

    ...and Microsoft has Xenix.

    Coincidence? I think not.

  6. a glorified email terminal by Speare · · Score: 4, Informative

    When I worked at Microsoft in the early 90s, the role of Xenix was pretty much relegated to a glorified email terminal. A few old-timer people on the teams I worked with used it, and few of those people did anything but read their email remotely on the Xenix email servers. I don't recall anyone actually running Xenix on any box within their own office.

    At no time did I get the impression that a developer at Microsoft felt that Xenix/UNIX was the future of the desktop. It was big, it was bloated, it couldn't run on then-current PCs well, nevermind the smaller machines of the mid-80s.

    Sure, maybe there were some hold-outs in groups I didn't interact with, and I was only there long past Xenix heyday, but Xenix had no chance at the desktop, really.

    --
    [ .sig file not found ]
    1. Re:a glorified email terminal by Anne+Thwacks · · Score: 2, Interesting
      SCO was the Santa Cruz Operation (Of Microsoft). They produced Xenix.

      Xenix was a not very good Unix. It was not expecially bloated. It was not especially reliable, and not especially expensive. In fact, it was average.

      However, it was promoted by MS, until they got bored with it, and sold it. I think it was a management buy-out, which involved MS agreeing never to make a competitive Unix - obviously, otherwise the management would have been shafted in weeks, when MS would have launched ZooNix or something and stolen the market, using a copy of the user base which they had "forgotten about" on a server somewhere. The Xenix name was later used for a version which could run on machines with little or no memory management - eg a 286. (Like Minix and Idris) This was a lame idea from the start, and did not survive the introduction of the 386 commercially.

      --
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    2. Re:a glorified email terminal by Lumpy · · Score: 4, Informative

      you are so full of Shit you stink.

      Xenix ran fine on a 386DX-35 platform supporting 10 users off of that ONE computer using Wyse 75 terminals. It supported several businesses helping with Multiple tasks in that company using that ONE computer. Excalibur was the best Business accounting/inventory/Point of Sale software on the market at that time (1992) It ran faster than anything that microsoft offered it gave you more productivity than anything that Microsoft offere'd then and NOW from your equipment and coince it was really written by a group that were outside Microsoft at the beginning, bought by them and then re-sold (SantaCruz Operation) it was never tainted with the Microsoft Style. The Only thing that sucked about Xenix was that the Xwindows system was horrible and required specalized hardware, Compiling X11 on it solved that problem. ..

      SCO Xenix was a awesome thing at the time, and I still have the origional disks and Manuals from that 386 version.

      --
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    3. Re:a glorified email terminal by YetAnotherName · · Score: 2, Insightful

      I can corroborate that. I worked at Microsoft in the early 90's, too, as a tech writer. Sure enough, there was troff for the users' manual for Microsoft C Compiler. Most of the other writers edited on their desktops and then uploaded to a Xenix box for formatting.

      The only other use for Xenix was to check your email.

    4. Re:a glorified email terminal by Lumpy · · Score: 2

      the 10 user mark is the MAX suggested. It would do more than that but the reccomended number of users per machine was 6 (including one at the machine it's self.) Most of the speed problems you saw was of overloading the system with too many users. yes compiles were slow AND slowed the machine (It's a 386 for poop-sake! what do you expect?) when you had multiple users, the C compiler ran by default with almost 0 nice level and would consume most of the cycles for it's self. for regular business, printing invoices, packing slips, accounting, inventory management, shipping and recieving, plus offering 3 dial in lines for salesmen on the road to call and place invoices. (giving XT laptops to sales people with hothing more than a VT-100 emulator on it was great!
      bn

      --
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  7. Gates as a closet Linux user by Anonymous Coward · · Score: 4, Funny

    I can see that being revealed in the future. By day CEO of Microsoft, by night coding for 10 different free sofware projects under psuedonyms, like B1ll G4t3s.

  8. Vi's longevity. by saintlupus · · Score: 2

    Since when does running "vi" make you a geek? Vi is just yet another antiquated shitty text editor that should die off.

    (-5, Troll)

    --saint

  9. Re:The Microsoft Borg analogy by 56ker · · Score: 2, Funny

    The phrase "Your technological distinctiveness will be added to our own" springs to mind.

  10. Wrong Way by Aglassis · · Score: 2, Funny

    Yeah vi is for losers. Any true geek uses ed.

    --
    Suddenly, the hairy finger of a familiar monkey tapped me on the shoulder. It was time.--G. T.
    1. Re:Wrong Way by hawk · · Score: 2
      >Yeah vi is for losers. Any true geek uses ed.


      Come on, man. Show a little self respect!


      If you're not good enough to manipulate core planes directly with a magnet, you can at least use cat & sed to do your editing . . .


      hawk

  11. Brighten up everyone!!! by JFMulder · · Score: 4, Insightful

    There are so many post I'd like to respond to that instead I'll post my replys in this one big message.
    First of all, to the moderator who moderated to 0 the comment about NT meaning "New Technology", go read a little and you'll find out that it's true.
    Second of all, Microsoft didn't rip off Unix. No sir they didn't. They just applied concepts that everyone has been incorporating for years in their OSes. It's like saying that the Saturn cars are ripping the 1900's Fords because Ford has been here for almost a century (I think, maybe it's some other company).
    Third, if you've programmed a lot in Windows, you'll notice that the API is very different then it's Unix conterpart, and by that I don,t mean only different names for same methods. Ever noticed that everything in Windows is centralized around handles, objects and the WaitForSingleObject/WaitForMultipleObject that are used everywhere in the OS to wait for something to complete/release/signal/join? That's pretty elegant, and it enables a user to lock a lot of different resources (mutexes, event, thread, semaphores, sockets) all in once, helping to avoid some pretty nasty deadlocks sometimes. Unix and Linux doesn't have these. Go through the API, you'll say that it's very rich and not that much borrowed from Unix.
    There are a lot of other Microsoft myths out there, and I guess that's because a lot of people just think they know stuff because they know how to recompile their kernel, when in fact they know "shit" about OS infrastructure and concepts.

    1. Re:Brighten up everyone!!! by Wonko42 · · Score: 3, Informative

      Actually "NT" has a double meaning. Its primary meaning was "N-Ten", because Windows NT was being developed initially only for the Intel i860 chipset, which was code-named "N10". Later, when it was decided NT would run on other platforms, the term "New Technology" was used. At least, this is what I've read.

    2. Re:Brighten up everyone!!! by Umanity · · Score: 3, Informative
      This is a brilliant programmer speaking...

      He speaks before he knows... People like this give software engineers bad names. It is so obvious he hasn't looked at the Unix API... The wait() call is a central part of Unixes, since day one. Signals, semaphores, mutexes, they are used abundantly in Unixes. Whoever posted this should be tarred and feathered..

      I program both Windows and Unix, and have written OS Wrappers which allow me to port my applications between OS's. Everything you can do in Windows OS's can be done in Unix. Threads, Processes, Semaphores, Mutexes, Spin-Locks, Signals, memory maps, pipes, timers, etc. To make assertions that Windows uses WaitForObject, etc. is a ridiculous one. I would use semaphores or mutexes to co-ordinate two threads.

      Personally I find the Unix OS much more straight forward and easier to design for. Microsoft keeps on making programming more and more esoteric, more difficult to understand. I use COM all over the place, and have started to port COM to Linux. It is nice, but it is not anything new, it is basically dynamic libraries with a known exported interface which exports class factories. I write low-level, often device drivers, or interfaces to video capture devices for DVD burning software. I use DirectShow which is a layer on COM. I find COM beneficial for some things and think Linux needs a similar framework.

      --

      Michael A. Uman
      Sr Software Engineer
      softwaremagic.net

  12. ATT's "failure" to properly manage UNIX by mikewas · · Score: 5, Informative

    ATT had no reason to "properly manage" UNIX. ATT's forays into areas that the FCC deemed outside of the realm of telecommunications (i.e. computer HW & SW) resulted in a a choice for ATT:
    1. retain the telecommunications monopoly but refrain from any money-making ventures outside of the telecom area
    2. become a real business, make money on anything you want, and open up competition in telecommunications.

    ATT chose choice #1 -- retain the monopoly. This was for them a sure thing. They had always managed to retain the monopoly in the past and it provided a steady source of income. Computers were new, and internally were not percieved as a consumer item.

    So at the time Bill was talking about ATT, the UNIX development/administration/lisencing was, by legal necesity, not a money-making area for ATT. UNIX was a tool to develop telecom products, the real business of ATT. Giving the technology away and managing the process "for the public good" was a means to demonstrate that it was not a money-making venture as well as a way to trumpet Bell Labs. It didn't recieve the best support from management, though, as they were focused on the money-making areas of the business.

    On the other hand, the statement that ATT didn't know what they had, was that ever true! Once they did figure it out it was too late, they were legally barred from that market untl after deregulation (nothing is forever!) -- too late!

    --

    "Glory is fleeting, but obscurity is forever." --Napoleon Bonaparte
  13. msdos ...? by rkoot · · Score: 5, Funny
    Wasn't QDOS short for Quick 'n Dirty Operating System ? Must have been....
    And that way MS-DOS isn't Microsoft Disk Operating System but Microsoft's Dirty Operating System.
    First they took out the Quick Bits and kept the dirty bits....

    roger

    1. Re:msdos ...? by Arker · · Score: 2

      Yes, QDOS was "Quick and Dirty Operating System." It was written in 1979 by Tim Patterson of the Seattle Computer Company, as a personal stopgap while Gary Killdall at Digital Research was busy doing a proper CP/M port for the i8086. Since CP/M source was available under a license somewhat like todays "shared source" agreements, it wasn't all that difficult to hack up a functional CP/M, even if it was a little rough. Gates managed to buy this hack for a pittance and build an empire on it... the rest, as they say, is history.

      --
      =-=-=-=-=-=-=-=-=-=-=-=-=-=-
      Friends don't let friends enable ecmascript.
  14. Spin is not correct by Russ+Nelson · · Score: 3, Interesting

    Bill Gates was the keynote speaker at the Trenton Computer Festival in the early 90's. He spoke about His Vision, which included a processor per person, or even more. He said "There are more people running DOS than anything else". Later, when he took questions, I asked him about Unix: "But each Unix machine serves multiple people at the same time". He countered that with "Unix isn't the future."
    -russ

    --
    Don't piss off The Angry Economist
  15. Sinix by motox · · Score: 2, Informative

    I also worked on Siemens SINIX and most of the kernel includes were (C) Microsoft Corporation :)

  16. There is no contradiction in MS philosophy here by Anonymous Coward · · Score: 2, Interesting

    I don't see how Microsoft incorporating UNIX pirinciples into NT demonstrates any hypocrisy on their part. When they said they wanted a different business model and direction than UNIX, yet expounded UNIX for its technical elegance and power, how can this be rectified?

    Well, they incorporated UNIX principles as desired into a new system that they felt could gain wider desktop acceptance.

    If the author is indignant that MS rejected the precious UN*X philosophy (whose design goals could arguably be mutually exclusive with widespread desktop acceptance), he should just say it. If he really doesn't understand, his reasoning faculties should be brought into question.

  17. Re:Windows NT != VMS by eap · · Score: 2, Interesting

    As one who uses both VMS and NT on a daily basis, I can attest that the similarities between the two platforms are nonexistent as far as stability and robustness are concerned. VMS is one of the most stable OS's ever to gain widespread deployment. NT is somewhat lacking in this respect, to say the least.

  18. What's really being said? by 3seas · · Score: 2

    Seems to me that the message is more like "*inx flavors aren't the future due to it's lack of leadership."

    The sort of thing that is an indirect attack on GNU/GPL commons, which is both a flavor of Unix and by nature
    having an absence of overall leadership.

    And thgis isn't the first time I've seen such faulty insinuations being made towards GNU/GPL.

  19. You're thinking MacOSX by DABANSHEE · · Score: 2

    It runs on the mach kernal, BSD & all that.

  20. Re:If Bill didn't abandon Xenix... by Graspee_Leemoor · · Score: 5, Funny

    Bill Gates got sued by the CoC for using the copyrighted entity "Xenix"; he hasn't abandoned plans to make Xenix the #1 OS- what he is doing right now is trying to make enough money to become OTIII so the CoC will let him use the name...

    graspee

  21. M$ used Xenix until 96-97 by maggotbrain_777 · · Score: 2, Informative

    "If it is indeed true that Microsoft was running on Xenix up until Windows 3.1, it casts an interesting light on how flexible Bill's vision of the future was right up until the early 90s."

    If I recall correctly, the last Xenix server on the MS corporate backbone was removed in late 96- early 1997. Primarily, they were used as Internet gateways, running Sendmail. Also , they functioned as internal gateways between MSMail and Exchange while the company converted everyone over to having personal mailboxes on an Exchange server.
    While we tried to get some improvements made to applications running on the Xenix boxes, rumour had it that no one could develop these apps, since the source code had been lost somewhere on campus. Also, this is why they couldn't sell the OS to another company.....c'est la vie

    1. Re:M$ used Xenix until 96-97 by Dahan · · Score: 4, Funny
      lost the source code? how the hell does that happen?

      Simple--use SourceSafe as your source code control system.

  22. Re:If Bill didn't abandon Xenix... by Treeluvinhippy · · Score: 2, Funny

    Imagine being transported to another dimension somehow. A Dimension not of sight or sound but of mind.

    Your standing in your bedroom/gaage/server closet/basement/dens/etc. and everything appears to be the same. You fire up your linux box. Everything seems normal, all is as it was in your original plane of exsistance.

    The login prompt appears, your username/password in this counterpart universe and yours is identical, but.....

    Instead of your default shell you see...

    C:\

    N000000000000000000000000000!!!!!!!!!

    --
    >
  23. Some history notes on NT's development: by Otis_INF · · Score: 5, Informative

    Slideshow: http://www.usenix.org/events/usenix-win2000/invite dtalks/lucovsky_html/.

    In there, you'll learn 'NT' was related to the first proc it was targeted to, the 860 of intel, codenamed 'N10', plus some juicy stuff about the development of NT3.1 and win2k, and some related notes to Unix and NT.

    --
    Never underestimate the relief of true separation of Religion and State.
  24. Microsoft Confidential source by brer_rabbit · · Score: 4, Interesting

    I was hunting around on my Solaris machine at the office yesterday. For amusement, I looked at the shell script it's got for /usr/bin/clear. In addition to containing the standard AT&T copyright, it also contains a Microsoft Copyright:

    #!/usr/bin/sh
    # Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T
    # All Rights Reserved

    # THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T
    # The copyright notice above does not evidence any
    # actual or intended publication of such source code.

    #ident "@(#)clear.sh 1.8 96/10/14 SMI" /* SVr4.0 1.3 */
    # Copyright (c) 1987, 1988 Microsoft Corporation
    # All Rights Reserved

    # This Module contains Proprietary Information of Microsoft
    # Corporation and should be treated as Confidential.

    # clear the screen with terminfo.
    #

    It thought it rather amusing to see a Microsoft copyright there of all places. And the source is only two lines of code, one of them being exit. It's left as an exercise to the reader which line (first or second) is exit.

    The other line is /usr/bin/tput ${1:+-T$1} clear 2> /dev/null, but you didn't hear that from me.

    1. Re:Microsoft Confidential source by harlows_monkeys · · Score: 2

      The amazing thing is that it is version 1.8. It took the combined intellects of Sun, Microsoft, and AT&T 8 tries to get two lines right?

    2. Re:Microsoft Confidential source by gorilla · · Score: 2

      More amusing is /bin/true. On solaris 8, it's version 1.6, and the entire file, excluding the comments, is "". Yup, version 1.6 of an empty file.

  25. Microsoft's early plans for XENIX by AdamBa · · Score: 5, Interesting
    Here is a quote from the 3rd issue of PC Magazine, June/July 1982 (which also features a review of PC-FORTH by some dude named Eric Raymond)...this is from Paul Allen, Microsoft co-founder:

    "It's important to realize that MS-DOS is part of a family of operating systems....Providing the user with a family of operating system capabilities means a clear migration path from MS-DOS to XENIX. That means compatibility for both the terminal end user and the systems programmer.

    A standard library for XENIX-86 C will allow compilation of a program on XENIX system and then execution on MS-DOS....XENIX systems will be able to function as network file servers."

    So as you can see, Microsoft had big plans for XENIX back then. As it turned out, XENIX's place in the Microsoft family was first taken by OS/2, and then by NT.

    - adam

  26. Xenix in 1989 by ciurana · · Score: 3, Insightful

    I deployed a number of Xenix installations in the mid- to late 1980's, the last one in either 1989 or 1990. We were competing against Novell Netware networks (back when TeleVideo made that hideous Novell dedicated hardware with the 286 and the Z-80 and all the way to the IBM PS/2 model 80 days) and usually beat them hands down for an inventory and POS application. Our customers were medium-size enterprises (up to 200 employees, up to five physical locations). The configuration:

    • HP Vectra 286 with 1 MB RAM (!!!) and 60 MB HD
    • 12 RS-232C port expansion (for terminals)
    • Up to 12 TTY
    • App developed by my company
    • SCO Xenix (can't remember the version)

    The advantages of using this:

    • Cost
    • Ease of maintenance
    • Rich tool set for the sys admins
    • High ROI (return on investment) for our customers
    • Higher profits for my company

    NCR *nix, Xenix, Minix, and AIX 3.0 were the first *nix OSs I was involved with, back in 1985 and forward. I went from Apple's Applesoft/ProDOS/MacOS/UCSD Pascal to *nix, then to Microsoft's world.

    All in all, I remember Xenix being one of the most complete *nix environments I played with. Only AIX running on RS/6000 (I was working on them prior to the announcement in March 1990) was more complete in its blend of SV and BSD tools. SCO occasionally facilitated SCO Unix to us but it was a PIA to install and configure, and lacked *lots* of driver support.

    The interesting thing to us was that, while Xenix was an MS product, MS had a very hands off approach towards it. All customer relationships were handled by SCO. The only time I ever remember Bill G. saying something about it was when he was asked about branching NT away from OS/2 and whether he was afraid of losing market share to *nix. His reply (I'm paraphrasing): We have DOS, Windows, OS/2, Xenix, and NT. It's Microsoft against Microsoft against Microsoft against Microsoft.

    OK, time to stop reminiscing. Have a great Saturday.

    E
    --
    http://eugeneciurana.com | http://ciurana.eu
  27. Re:Windows NT != VMS by HeUnique · · Score: 2, Informative

    Take the GUI off, take the crappy drivers that are binding to the kernel off - and see if NT is stable or not..

    Hint - it will be the most stable thing you've seen on PC (at that time)..

    --
    Hetz (Heunique)
  28. Re:If Bill didn't abandon Xenix... by Graspee_Leemoor · · Score: 2

    oops - that should have been CoS- CoC is "Call of Cthulhu" (yeah I could never spell it- hence the acronym).

    And who the hell modded me informative? Someone with a sense of humour, or an extremely gullible person?

    graspee

  29. Puzzled with the Cronology by akc · · Score: 3, Interesting

    Our company (Logica) licenced Xenix from Microsoft for distribution on the UK in the early '80s (and later sold out to SCO). I purchased a copy from our internal product department in about '83 in order to create a configuration management system (using SCCS) for my team for our own (SCADA) software which ran under RSX-11M. Except that my copy of Xenix ran on a PDP-11/34 not on an IBM PC.

    This was perhaps one of the first client server implementations of Configuration Management, very similar to what CVS is today. The server was this Xenix based 11/34 and the clients were PDP 11's running RSX-11M and the networking was homegrown protocols over serial links.

    After I had been running this software for at least 18 months I remember being given a demonstration of a new version that our internal Xenix group had just received running on an early IBM PC (don't know the model, probably an AT - it was pre PS/2). This was because we were trying to decide on a platform for the client end a new version of our SCADA software that was to become client server and we were comparing XENIX (multitasking but no GUI interface - but at the time we were only replacing a system which used block graphic character based colour terminals), GEM (anyone remember that!) and Windows 2.0. We chose Windows for reasons I can't remember - but were able to dominate UK Water Company SCADA systems for most of the '80s

    I was just after this that I was able to justify the purchase of a MiniVAX and a version of Unix System V for our Configuration Management server on the savings in maintenance costs over the PDP-11 and Xenix was ditched.

  30. A lot of flannel there by /dev/zero · · Score: 2, Informative

    I ran Xenix for years, on the 386, 486, and Pentium. It wasn't bloated, it was rock-solid reliable. Xenix not only survived the introduction of the 386, it thrived. Many vertical applications (doctors' offices, etc) are still running these systems. By my lights, it was a very good Unix (though not fully SVID-compliant). I learned a lot and made a lot of money with Xenix.

    SCO's move from Xenix to Unix coincided with their less developer-friendly, more grab-the-cash mentality (adding RAM to your box? That's an additional license fee, please.) as Doug Micheals took over from his dad (Larry), and played a large role in SCO's decline and eventual purchase by Caldera.

    I'll always have fond memories of my years with Xenix, though. Even though my video card has more RAM than any of my Xenix boxes ever had -- hell my Palm IIIxe as as much.

    --

    He that breaks a thing to find out what it is has left the path of wisdom.
    -- J.R.R. Tolkien
  31. Xenix XP by api · · Score: 3, Funny


    You might find this funny:

    Xenix XP

    MD

  32. Re:Xenix has returned by Wdomburg · · Score: 2

    >Some day is now. Xenix became SCO UnixWare became
    >Open UNIX 8 [caldera.com].

    Not quite.. As I pointed out in an earlier post Xenix became SCO UNIX which became SCO Openserver. It was originally based on V7, and later SVR2 and SVR3.2, with features from SVR4 either backported or reimplemented when it became Openserver.

    Unixware was an SVR4.2 implementation SCO aquired from then owner Novell. It was sold pretty much unchanged as Unixware 2.x for several years.

    In 1998 they released Unixware 7, which was touted as being the first SVR5 implementation. Since SCO now controlled the Unix codebase, they could bump the version number :). This release did include some features designed to ease transition from Openserver 5, but it was an evolution of the SVR4.2 codebase of Unixware, NOT the SVR3.2 codebase of Xenix.

    The closest thing to a remaining relative would be Openserver 5.0.6, which is still marketed by Caldera.

    Matt

  33. Microsoft ported vi to windows...... by amemily · · Score: 2, Interesting

    Bill probably does still use vi, there's a binary for vi in the NT resource kit in the posix folder along with the source code to a couple of other commands.

  34. Re:Cut N Paste? by Pinball+Wizard · · Score: 2

    I am one of those people who knows the bare minimum to move around in vi, type things in, and quit and nothing else. My total knowledge of vi is i to turn on insert mode, esc to go back to command mode, x to delete characters, dd to delete a line, the arrow keys to move around, :q! to quit without writing, and :wq to write the file and quit.

    I learned vi because it is the one editor that is on every single system, and also because its small enough to fit on a boot disk. However, once I learned the bare minimum I needed I quit learning about it because its simply not productive to use such a rudimentary editor when there are so many better tools available.

    :wq might be obsolete, but I picked it up from the O'Reilly book, Learning The Vi Editor. Where else was I supposed to learn about it?

    --

    No, Thursday's out. How about never - is never good for you?

  35. Re:Vi is the tool of Satan by pauljlucas · · Score: 4, Funny
    Vi users - repent of your evil ways.
    I have: I use vim.
    --
    If you reply, do so only to what I explicitly wrote. If I didn't write it, don't assume or infer it.
  36. Two interesting points by kubla2000 · · Score: 3, Interesting

    Two interesting points which jumped out at me when I was reading Billy G's Unix Expo Remarks remembering that they were from October 9, 1996 were:

    One of the exciting things we're announcing today is that our commitment to the Internet and to building a state-of-the-art browser extends not only to Windows 95 and Windows NT, but also to 16-bit Windows and the Macintosh and to Unix.

    Explorer for Unix!

    And this:

    And the reason we do that -- it's not purely a magnanimous thing on our part. (Laughter.) We're doing that to promote the Active X technology, and by having the browser be out there very, very broadly...

    Clearly an early vision of .Net!

    1. Re:Two interesting points by kaphka · · Score: 2, Informative
      Explorer for Unix!
      Gosh, imagine that.
      --

      MSK

  37. First Unix/Xenix by presearch · · Score: 5, Interesting

    In 1979 all that existed of Xenix was a silver brochure from Microsoft
    but there was no distribution. I wanted it to run it/sell it, seeing that
    you could do the timesharing thing just like back at college, except
    without a giant machine behind glass. I contacted the then tiny
    Microsoft, asked, begged, pleaded but they had nothing to sell.

    After multiple inquiries, they finally told me that they didn't have
    Xenix yet, but they expected it to arrive shortly. Arrive? From where?
    I was told, from Human Computing Resources (HCR) in Toronto.
    Ahh, interesting. So I called HCR somehow got them to commit
    to an early delivery. After a few weeks, and several dollars, the
    day came. MS wanted a PDP-11 and 68000 version and was
    only after the PDP-11 distro, I was 1 week ahead in the queue
    from Microsoft. So, as I was told from HCR, I had the first Xenix
    distribution in the US, ahead of Microsoft. I ran it on a LSI-11/23
    with insanely expensive 256Kb of memory and a giant 20Mb
    drive from Charles River Data Systems. It also had 2 eight inch
    floppies (errrtt, clunk, clunk, errrrttt), and 2 four port serial cards
    that each ran a VT100. The distro came on a 9-track tape (which
    I still have) and the take drive was this weird, front loading thing
    where you loaded the tape in the front like a big floppy and it
    auto threaded the tape (sometimes). As I remember, it seemed
    pretty fast, I'd start up stuff on all of the terminals, just to do it.
    Of course, it wasn't that fast but at the time....

    The Unix itself was a more or less pure Unix v7. The only thing,
    as I remember that made is Xenix, was the boot message and
    the captions on the man pages. There was no vi at that time,
    the editor of choice was "ed". It did have a nice /usr/games
    and I got a Zork for it from a friend.

    We ended up selling a few of the boxes. The company was
    called MSD. The only record of such is in a 1981 (Jan?) issue
    of Byte with our little ad in the back. And that's the story of the
    first commercial Unix sold in the US.

  38. Re:If Bill didn't abandon Xenix... by connorbd · · Score: 2

    You know, I'm just about ready to start on EGIII (Elder God III) -- isn't that the one with the snaps and the thing with the big squid head comes out, then has everybody crammed into a small New England town with the help of tax auditors and shrinks and eats everybody?

    /Brian

  39. Unix was the future (was: Re:Unix is the future.) by kermit6306 · · Score: 2, Insightful

    It's not that Unix fell off, it's just that it didn't grow into new markets: PC's, low end workstations, embedded systems, etc. AT&T and all the other big Unix vendors had no interest in "toys", (Hubis, it'll get you every time). They sat around and *watched* Microsoft eat up entire markets.
    Mac OS X. The "10" stands for "about 10 years to late".

  40. Re:No, he's not. by connorbd · · Score: 2

    Actually, I think the NT architecture is even weirder than that. As far as I can remember from what I've heard, NT is indeed microkernel-based (can't remember if the proper name for the original mk was Mica or Prism; I've heard both names), but they've blown so many holes in the design over the years (particularly where NT 4 moved GDI into user space) that it may as well be monolithic. (Funniest damn thing; NT was designed to be portable originally, but I seriously doubt they could go back and put XP on all the hardware NT was originally designed for; I think even WinCE was rebuilt from the ground up, wasn't it?)

    And you've got OS X inside out; you're essentially correct, but the userland is specifically FreeBSD, and "some NeXTSTEP userland things" is way off the mark. OS X is NeXTSTEP/PPC with Mac compatibility and a nice coat of Bondi Blue paint.

    /Brian

  41. Stuff to read by andy@petdance.com · · Score: 2
    I'd like to see a summary of all the various "departments" under which the stories are posted.

    I'd bet my left nut that "stuff-to-read" has to be the most common department by a longshot.

  42. Computer Lib / Dream Machines by Anonymous Coward · · Score: 2, Interesting

    You are =so= close to the truth.

    Consider Ted Nelson's revolutionary book _Computer Lib / Dream Machines_. This book changed my life. I ceased being a drug-crazed radical hippy and became a drug-crazed radical computer geek.

    The first edition contained great tirades over IBM.

    Then Microsoft Press bought the book, castrated it, and released the second edition. All of the heart and soul was gone from it. All of the anti-monopolistic material was removed.

    The original edition is nearly impossible to find now. I haven't seen a single one since the second edition came out, about 1985.

    I would treasure even a photocopy of the original.

    1. Re:Computer Lib / Dream Machines by Anonymous Coward · · Score: 2, Interesting

      Amazon say's $467 for one in 'good' condition.

      For a packerback book not even thirty years old, this must be some kind of record!

  43. Re:No, he's not. by spike+hay · · Score: 2

    I have always wondered if sometime microsoft is just going ditch the NT kernal, and maybe with their next version, use Mach or VMS or something for their kernal. Just like Apple did. Then finally they could claim that their product is stable.

    --
    If you don't understand any of my sayings, come to me in private and I shall take you in my German mouth.
  44. Re:Windows NT != VMS by Corporate+Troll · · Score: 2
    This guy is not a troll. He is very right: NT is stable, and most trouble I had were with crappy graphics drivers. I'm pretty sure a command-line-only NT would be great. Besides, he says "at that time", so he means back in the NT 3.51 days were most OSes were DOS or DOS/Windows 3.0 on PC.

    Sometimes moderators just suck! Yes, I am very well aware that this will give me a Karma hit. Go fire!

  45. Mod parent up by DarkEdgeX · · Score: 2

    This guy is absolutely correct-- just about any problems you can find with older versions of NT stems from drivers/resources/applications written by *SOMEONE ELSE*.

    --
    All I know about Bush is I had a good job when Clinton was president.
    1. Re:Mod parent up by phaze3000 · · Score: 2
      Absolutely.

      It's a perfect demonstration why having everything closed-source and binary only and then trying to get it all to interoperate is a very bad idea indeed.

      --
      Blaming GW Bush for the Iraq war is like blaming Ronald McDonald for the poor quality of food.
    2. Re:Mod parent up by DarkEdgeX · · Score: 2

      Nice trolling, I'm not going to bite, merely refute why you're wrong (and why anyone who believes this shit is wrong too)--

      It's really rather easy to write to closed-source, binary only OS's; it's called writing code that's not broken itself and using the API correctly. Sure, there's bound to be bugs inside an OS' kernel, but if your code still won't work when the bug is fixed, then it's something with YOUR code. Driver writers are notorious for being sloppy and having all variety of problems under NT/2000/XP. Epson is my favorite example-- their printer driver for the Stylus COLOR 440 has a memory leak (specifically, the 'Status Monitor' portion of the software). Leave it run for a few weeks and watch it easily chew up 300-400 MB of memory. Is this a problem with the NT kernel? Should it be Microsoft's responsibility to make sure OTHER people write good code?

      Open source is great, I love it, it gives me and others an opportunity to learn about pieces of software we'd otherwise never be exposed to, but trolling the idea that closed-source/binary is the root cause of poor system stability is weak at best, and wrong on it's face.

      --
      All I know about Bush is I had a good job when Clinton was president.
    3. Re:Mod parent up by cyber-vandal · · Score: 2

      It's always someone else's fault isn't it. Microsoft never do anything wrong ever do they.


      Of course the fact that drivers are much harder to write and debug on NT has nothing to do with it no, no it's these incompetent ISVs.


  46. Apple also had Unix on the desktop in years past by MacBoy · · Score: 3, Informative

    A/UX or Apple UNIX was Apple computer's entry into the desktop UNIX world. It ran on their 68030 and '040 based systems, but was never ported to the PowerPC when they made the move to that CPU architechture in the early 90's.

    A/UX had a nice GUI (it was from Apple after all!) which was very similar to the Macintosh GUI of the time (System 7). It had all the greatness of UNIX, including pre-emptive multitasking and protected memory, and it was even able to run most Macintosh applications without modification. Yes, you could bring up a terminal window and much around with a command line if you so pleased, but like today's Mac OS X, you never needed to. Sadly Apple only marketted it to corporate and higher-education users, so it never caught on and was forgotten.

  47. lol by Billly+Gates · · Score: 2

    I quivered at the thought of this possible alternative universe when I went to the website. If BIll never agreed to do os/2 then all of that might of happened. We might of all been using MS Xenix right now. Funny as hell. Mod the parent up.

  48. Also used as route to Internet way before Epiphany by rufusdufus · · Score: 2

    Hey, back in the day at MS I used Xenix to get to Usenet and other internet resources. I was one of the last to give it up, when they pried it out of my fingers. [wasnt willing to die for that one]

  49. Re:Northern Telecom by Dahan · · Score: 2

    Don't worry, Northern Telecom doesn't hold any copyrights for Windows NT.

  50. Re:No, he's not. by leandrod · · Score: 2

    > can't remember if the proper name for the original mk was Mica or Prism

    Microsoft oriented press usually have little regard for jornalistic quality standards, but as far as I remember this article is correct: Prism was the hardware, Mica the OS for Digital’s ‘future system’ that failed, prompting Cutler to go work at Microsoft. Interesting that these ‘future systems’ have a tendency of going seriously wrong: IBM’s gave us SQL instead of relational, and that is worse than Windows!.

    --
    Leandro Guimarães Faria Corcete DUTRA
    DA, DBA, SysAdmin, Data Modeller
    GNU Project, Debian GNU/Lin
  51. What I've gleaned from various sources... by leandrod · · Score: 2

    including the Web, Byte and others, I’ve written down in Portuguese. I’ve already got a very bad translation into English, am looking for confirmation about the exact relationship between Mach and NT before I do a proper revision of the English version.

    --
    Leandro Guimarães Faria Corcete DUTRA
    DA, DBA, SysAdmin, Data Modeller
    GNU Project, Debian GNU/Lin
  52. Re:NT, VMS, Northern Telecom... by Arker · · Score: 2

    you mean that NT was yet another MS 'innovation' that was bought and not developed?

    Doh!


    NT kernel and architecte was the one thing that I actually gave them some respect for.

    Well, this is not to say they didn't do a lot of work on it themselves - the original components weren't even a working OS after all. Microsoft hired away key parts of Digital Equipments VMS team to work on it, IBM programmers worked on it for a bit too, before IBM and MS parted ways. But yeah, in essence, has MS ever innovated anything? Of course not. They buy things that have promise, polish them, and market them.

    --
    =-=-=-=-=-=-=-=-=-=-=-=-=-=-
    Friends don't let friends enable ecmascript.
  53. Re:ms agreed to never again produce a version of u by gabrieltss · · Score: 2, Informative

    >I heard that to settle a legal dispute MS agreed to NEVER produce a version of UNIX.

    This is true. M$ sold Xenix to SCO SCO Unix is Xenix or was Xenix. But part of the condition of the sale was the M$ could NEVER produce a version of Unix again. That is why NT was touted as an OS like Unix but better. .

    --
    The Truth is a Virus!!!
  54. NT, Xenix. by mindstrm · · Score: 3, Insightful

    Did MS actually *write* xenix, or just license it?

    Regarding NT...

    First, NT stands for "New Technology". It is a coincidence that "WNT" is offset by one from "VMS".

    NT had some of the same designers as VMS.

    NT was new. It is not based on unix.

    NT *is* cool, and has done some cool things since day one. Do not confuse the NT kernel with the abortion of an operating environment Microsoft chose to build with it. As a kernel, it's very cool in many ways.
    Yes, I mean cooler than unix.

    1. Re:NT, Xenix. by mindstrm · · Score: 2

      And none of those things are the Kernel.

      I'm talking about NT, the kernel, not NT, the product.

      IF it's a ground-up rewrite, what is it a ground-up rewrite of? By your criteria, every OS is a rewrite.

  55. NT a kind of UNIX? Not bloody likely by jimfrost · · Score: 2

    NT isn't in any way derivative of MS's UNIX experience. It's a clear derivative of VMS, and a direct derivative of Prism.

    --
    jim frost
    jimf@frostbytes.com
  56. hateful cramped little place by drinkypoo · · Score: 2

    "Anyway, when I worked there back in the mid 80's every poor sod in the company from Bill down to the mail clerks had a Xenix terminal on their desk and used it daily for email at least. Meaning every poor sod had to master vi before they could request vacation time (and everyone wonders why Microsoft is such a hateful cramped little place.)

    I'm sorry, do I understand this correctly? Microsoft's problems are being blamed on having to learn vi? The editor that thousand of script kiddies have managed to learn well enough to sabotage Unix systems worldwide?

    To understand my disbelief, take a look at the old MS-DOS editor edlin if you want to see a learning curve. It's essentially the same as "ed", which for those who don't know (I'm sure it's a very small group around here -- Or so I hope) is vi without being full screen. That's right, a line-editor, which you can use on teletypes.

    edlin's learning curve is dramatically worse than vi's because you have to learn how to think non-linearly. You have to know how to visualize a file that you can't see all at once, or you end up displaying blocks of lines repeatedly - On a teletype, that wastes a lot of paper. On a CRT, it just wastes a lot of time.

    --
    "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
  57. What Windows got from Unix by drinkypoo · · Score: 2

    DOS is a (bad) Unix clone: Pipes, redirection, devices which act like files. (/dev/null becomes NUL:, /dev/console is CON:, etc.) Of course, DOS isn't multitasking (though you can fake it with TSRs) so pipes dump their contents into a temp file and then feed the data to another program.

    Windows is basically a clone of Motif, as far as the widgets go; It looks pretty bad, even compared to Motif, but it behaves in pretty much the same way. Minimize to icon, the drop-down menu in the upper-left of the window that you can double-click to close... Most of this stuff has been carried into the windows we know (and usually love or hate, with very little in between, like any other OS) today.

    As for Xenix: I'm minimally annuated as far as Unix geeks go, and so my first experience with it was when SCO was the only company putting it out. I ran Xenix 2.3.2 on a 286-6MHz with 1MB of ram and a 40MB RLL disk. I mostly used vi, uucp, and cu. This was enough to call BBSes and get mail and news delivered to my PC. Clearly it was superior in basically every way when compared to MS-DOS, except for ease of use.

    If Microsoft had created an unencumbered version of "Xenix" at the time, we could have had a very different experience. As it is, we got stuck with DOS and all that that has put us through until the modern day. Instead of simply changing binary formats and having a new kernel with a good compatibility layer for older versions of the binaries, like Unix, we got a rock.

    And it's not even shiny.

    --
    "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    1. Re:What Windows got from Unix by paul.dunne · · Score: 2

      > Windows is basically a clone of Motif

      This is backwards. Motif copied Windows. Credit where credit
      is due. Did you know that one of the stated design goals of Motif
      was to give X "the visual elegance of Microsoft Windows"? If Unix
      GUIs are still so goddamn awful today, it's in large part because
      of the years spent resolutely refusing to do independent thinking,
      and instead copying already-existing crud.

    2. Re:What Windows got from Unix by paul.dunne · · Score: 2

      You understand wrongly. The Motif docs themselves state:

      "On December 30, 1988, OSF announced that the user environment
      component offering will be based on several leading technologies:
      Digital Equipment Corporation's toolkit technology (widgets)
      and the joint Hewlett-Packard/Microsoft submission of H-P's 3-D
      appearance and Microsoft's Presentation Manager-compatible behavior
      (window manager)."

      Or, to paraphrase: we copied Windows. If you want to be picky,
      you can say instead: they copied a joint IBM/Windows standard (CUA,
      isn't it?), but it amounts to the same thing.

    3. Re:What Windows got from Unix by spitzak · · Score: 2
      But the Motif appearance is from the "HP 3-D appearance", not from Windows.

      Explain how Motif can have copied windows when it has a button and scrollbar appearance that is totally different from every version of Windows.

    4. Re:What Windows got from Unix by paul.dunne · · Score: 2

      > Explain how Motif can have copied windows when it has a button and
      > scrollbar appearance that is totally different from every version of
      > Windows.

      I suggest (re)taking Logic 101.

  58. (yet another) My Xenix story by mihalis · · Score: 3, Interesting

    The National Exhibition Centre ("NEC") in Birmingham, England had an inventory system running on Xenix in 1988. There were 5-10 terminals across the site, mostly Wyse VT terminals plus the console (VGA graphics).

    I think the system was called "Impact" but I'm not sure. It had some problems in the UI with a large data set (all character-based graphics of course).

    I got a job there as a student in my second year at University doing data entry. We would read an entry from a Kalamazoo paper based inventory book like "Rubber grommet, 1/16 cubit, 12.50/100, 12.5% discount, Acme Grommets" and convert it to a price each (yes, we had to throw away information) and enter it into the new system by hand.

    I worked on the console of the server which was a 10MHz AT-clone which ran "like shit off a shovel" according to the vendor rep.

    Every night I would back up the whole system to tape. I think it was a 250MB QIC cartridge, but I'm not sure. I know they had that distinctive metal plate on one side (a Travan NS20 is quite similar, but smaller, and 10GB).

    In my lunch-hours I would read about strange things like "Bourne Shell" and "echo".

    It was the first multi-user system I ever used so we all had fun looking at each others files.

    I seem to remember making a directory called personal, which contained another called private, and in there a file called readme.txt, which contained only the words "aren't you nosy". Someone asked me about that within a week.

    The Word processor was quite nice for the day and called "Lyrix". Unix systems in those days had real printed manuals which is good for beginners who don't know their way around. All the messages that Lyrix used could be overriden in a text file, so again we had a lot of fun with that.

    I seem to remember I was being paid 100 pounds a week in total for a full-time job, and paying rent and running a car out of that. I lost quite a bit of weight that summer.

    1. Re:(yet another) My Xenix story by mihalis · · Score: 2

      My "living grant" was from my Dad and was long gone before the end of the summer term, so I was living on 100 pounds/week total for 12 weeks. I'm not saying it was penury, but there wasn't much left over for beer (my downfall!).

  59. False Myth by sheldon · · Score: 2

    This is a myth which was started by R.E. Ballard in the comp.os.linux.advocacy group back in around 1995. It's not been corroborated by anybody else, and Mr. Ballard refuses to provide any evidence to substantiate it, although he did once claim that it was so important to SCO that they reported it as an Asset in their annual reports.

    Given Mr. Ballard's propensity for exagerration and lying, I really would not lend any credence to this story. It may very well be true, but if it is, the consequences of it would surely not be nearly as far reaching as Mr. Ballard's claim.

  60. False Myth? by Decimal · · Score: 2

    "False" Myth? As opposed to one of those "True" Myths?

    Oh, I get it. It's one of those oxymoron jokes, like "Microsoft Works."

    --

    Remember "Bring 'em on"? *sigh
    1. Re:False Myth? by gorilla · · Score: 2

      To anthropologists, there is such a thing as a true myth. A myth is basically a story that has been passed along an oral tradition. Some of those stories are based upon actual events.

  61. Re:Huh? by jimfrost · · Score: 2
    You're likely confusing NT with OSF's operating system. The two were developed more or less concurrently. OSF was Mach based. NT was highly derivative of Prism, which was a next-generation portable VMS (which got cancelled, and that has a lot to do with how Cutler and clan ended up at Microsoft).

    The other possibility is that you're confusing NT with NeXT, but I really hope not :-).

    --
    jim frost
    jimf@frostbytes.com
  62. Re:No, he's not. by jimfrost · · Score: 2
    I think even WinCE was rebuilt from the ground up, wasn't it?

    No, WinCE is an NT derivative. That's not so clear now, but it was really clear in 1.0.

    --
    jim frost
    jimf@frostbytes.com
  63. greed kills new platforms by mmusn · · Score: 2, Informative
    Yes, Microsoft did sell Xenix. As I recall, it was very expensive and deviated from AT&T's system in unleasant ways.

    Most likely, what killed Xenix was AT&T's licensing fees--it's hard to see how such a premium priced system could have caught on with normal users, in particular at a time where people expected their OS to just "come" with the computer for free and nobody else was offering something as nice and expensive as UNIX. Many other great software systems have been killed by the desire of their creators to milk the market early and often with "breakthrough platforms". Smalltalk80, CommonLisp, and NeXTStep all priced themselves out of the market. Gates has the right business idea: make it cheap and simple and tighten the screws once you have a monopoly and people can't jump ship anymore.

    I find this particular report rather dubious, however:

    "Anyway, when I worked there back in the mid 80's every poor sod in the company from Bill down to the mail clerks had a Xenix terminal on their desk and used it daily for email at least. Meaning every poor sod had to master vi before they could request vacation time (and everyone wonders why Microsoft is such a hateful cramped little place.)

    As opposed to what? The text editor that came with DOS? It seems to me they should have been so lucky as to get "vi". If Microsoft didn't like it, they could have developed whatever you think they did was so much better for DOS. And where did "vi" even come from? Xenix derives from 7th Edition UNIX, and I don't remember "vi" coming standard with 7th edition UNIX. If Xenix had "vi", someone must have decided that it was a good idea to backport it.

  64. Vi, VBA, Viva! by fm6 · · Score: 2
    I wouldn't be surprised if he _still_ uses vi, maybe even under Cygwin, on his own machines.
    Cygwin has its uses, but running vi isn't one of them. Easier to run vim, which is profoundly vi-compatible, and runs on just about everything.

    There are lots of reasons to like vim over vi, but for me the big one is GUI integration. Running vi under X-Windows is a nightmare, unless you're better than I am at remembering to go into insert mode before pasting. Vim, by contrast, talks directly to clipboard. And using vim under Windows and X-Windows is pretty much the same.

    But given Mister Bill's fondness for gee-whiz technology (is it true that the famous mansion needs 50 NT servers to keep from falling down?) I suspect he does everything in MS office -- and spends a good chunk of each day hacking VBA macros!

  65. Xenix or dogfood? by xeno · · Score: 3, Funny

    If it is indeed true that Microsoft was running on Xenix up until Windows 3.1, it casts an interesting light on how flexible Bill's vision of the future was right up until the early 90s.

    Funny, that. When I was at MS from 94 to 95 or so, there were still quite a few Xenix systems around in the "Business Systems" group or whatever the hell they were calling it then. I found it particularly humorous because I was working on the MS Exchange Server project, and here my co-workers were using Xenix mail. Some folks apparently wanted to *read* their email, not just to "eat dogfood"

    When I think what MS *could* have done with the amount of development effort that went into MSExchange v. 1.0^H^H^H 4.0, if they had applied it to Xenix mail... We'd have rock-solid secure email that'd be delivered before it was sent, managed by a system running on a 486 with 16mb ram, hosting 10,000 accounts. Instead, we have memory leaks, a GUI designed by Smurfs, and secure coding philosophies that led to inclusion of auto-executing-content as message body (= by-design vehicle for viruses, which we reported internally in the company in '95). What a waste.

    The hell with it, I'm buying a Mac.

    --
    I think not...(*poof*)
  66. Re:Cut N Paste? by MAXOMENOS · · Score: 4, Informative
    I've always found these handy:
    • dd and yy to cut and copy, respectively
    • p to paste
    • J (note caps) to append the next line to the end of the present line
    • U (note caps) to undo the last command.
    • :1,$ sub /oldphrase/newphrase/ to replace oldphrase with newphrase throughout a document
    • :syntax on with VIM, for syntax highlighting
    • :cd to change current working directory
    • :e! file to edit file file
    • CTRL-W n to create a split window...sometimes useful if you're writing code and want to have the header file right in front of you.
    • CTRL-W w to switch from one split window to another
    • :set sw=num and :set softtabstop=num to set how far your tab key indents (in spaces). I use four spaces, and this is set automatically by putting these lines in my .vimrc and .gvimrc files.
    • /phrase to search forward for phrase phrase; / alone to search again for that same phrase. ? searches backwards.

    That's just off the top of my head. Things beside these I can usually find in New Riders' book Vi IMproved -- Vim

    Good luck. I use VIM almost exclusively for my editing needs; over the last ten years it has been my constant companion through thick and thin. I wouldn't work without it.

  67. Re:Xenix lives! by Arandir · · Score: 2

    So I decided to look at my "clear" script. It has one line with "#!/bin/sh -", 35 lines with the BSD license and warranty disclaimer, and one line with "exec tput clear".

    95% of this script is copyright. Geez! I'm so glad this isn't under the GPL...

    --
    A Government Is a Body of People, Usually Notably Ungoverned
  68. Re:I worked with Xenix..... by ASyndicate · · Score: 2

    Remeber the dates.

    I dont think you would have wanted to use any machine back then...

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  69. Rudimentary? by crucini · · Score: 2
    Yes, you need to know vi if you're going to work on a lot of different machines. That's aside from the fact that it's a good editor.
    However, once I learned the bare minimum I needed I quit learning about it because its simply not productive to use such a rudimentary editor when there are so many better tools available.

    Why exactly do you call vi rudimentary? By your account you have learned only the bare minimum about vi - the functionality it shares with DOS EDIT.COM or Pico. Your grasp of vi is rudimentary, but if you increase your understanding you may come to understand that vi is very productive. I wonder what you consider 'non-rudimentary'. If it's EMACS, I won't try to argue because that's a religion. But if it's some GUI thing, you're probably fooling yourself. I've watched a lot of people using a lot of tools, and nobody using a GUI is as fast as a fast vi user. Crawling is easier than walking but once you learn to walk you generally don't go back.

    Vi isn't 'rudimentary' - it is possibly sailing right over your head. It encourages more abstract commands like 'delete 3 words' or 'go to line 2511' or 'change everything up to the period to "this year"' rather than the too-low-level commands of a GUI editor: "move down one line. again. again ...". Vi assumes that the human will specify the work and the computer will do the work. What's really rudimentary is a shiny expensive interface that forces a human to do a machine's work.

    On a more positive note, I hope you continue to learn vi. Perhaps your 'Eureka' experience is still in the future.
  70. Everything worked out for the best by crucini · · Score: 2
    It really pisses me off that IBM didn't take UNIX back then. We could have had UNIX everywhere now. None of that painful command.com stuff. Course, it'd probably be csh instead of bash, but nothing's perfect. Of course, from what I've heard of SCO, we might be using a pretty awful UNIX..

    I disagree, just as I disagree with the people who wish IBM had pushed OS/2 better. I'm really glad to have Linux, and there's no way a corporation would have created something like that. By fumbling so badly, the corporations created a vacuum into which Linux stepped. Corporations have an incredible gift for ruining software - even something like Unix that's good at the core was being ruined by the commercial Unix vendors.

    Likewise, I am incredibly grateful to Bill Gates for helping to create a world of standardized cheap hardware which made Linux possible. Can you imagine how it would suck if there were 25 popular computer architectures, all proprietary, closed, shitty, with their own proprietary OS's that were bastardized versions of DOS or SCO? And I'm grateful to him for making his software so unattractive to smart people that we swarmed to Linux.

    When I look at the modern history of computing I almost believe in God. It's as if everything were arranged perfectly to create the wonderful situation we have today.
    1. Re:Everything worked out for the best by crucini · · Score: 2

      I disagree. Look at the current situation with game consoles. Nobody has a usable distro for any game console. The manufacturers have put up too many obstacles. Similarly, in a world of fragmented proprietary computing, the effects of business and marketing decisions could be very harmful. Companies might sell their computers below cost (as game consoler makers do) and make it up on licensing software. In that case they would fight aggressively against any attempt to reverse engineer the platform or write an alternate OS. Instead of accepting the internet, each computer company would probably have tried to create their own. Some would work out OK, some would die, and lots of hobbyists would build bridges. Of course a guy bridging the Commodore network to the Apple network would probably get sued by both companies.

      Remember, Linux was not initially a cross-platform OS. It gained momentum because it ran on the most popular and generic platform. The first real port of Linux was a major traumatic experience. If a large pool of generic hardware had not existed, I don't think Linux would have acquired momentum.

      Proprietary computing tends to be integrated and seamless and therefore unfriendly to modification and reverse engineering. The Wintel world, however, has lots of public interfaces like the disk booting capability that allows any OS to boot.

  71. godwin's law has been superceded by ahde · · Score: 2

    the probability of godwin's law being invoked has exceeded that of Hitler or Nazi's being mentioned.

    We need a new law.

  72. dbdebunk.com by crucini · · Score: 2
    Interesting site. However Mr. Pascal seems to be floating on his own clowd, high above the real world. He writes that relational databases do not exist. I looked (in the first article) for some support for this startling idea and found only:
    1. Date, a relational database pioneer, has written a manifesto saying that SQL databases are not relational. I think it's a bit late for even such an influential writer to kick all the players off the field and repaint the lines.
    2. Today's databases link a conceptual entity-instance to a physical row in a table. This violates set theory because members of a set have no "order" while rows in a table do. I totally fail to see why this matters. Any good database appication programmer knows not to rely on the natural order of rows. If you're selecting more than one row, use an ORDER BY clause.

    However I do agree with the author that the current buzz around "xml databases" is an attempt to revive a failed technology (hierarchical db) under a new coat of paint. I don't mean to condemn such things completely - I recently implemented such a database at work as a very minor adjunct to our relational databases - but they can only be used within their niche, which assumes that a record is always retrieved by its key. Such structures lack the reporting flexibility of the relational database.

    Anyhow, Mr. Pascal goes on to criticize data warehousing:
    By ignoring sound logical design principles such as normalization, data warehouses take us back to application-biased files and incorporate analytical presentation functions, which belong at the application level, into the DBMS.
    He seems to ignore the real-world considerations that drive data warehousing. If you're going to run tons of queries on a static set of data (no more inserts or updates) it's faster to denormalize the data first. Why should companies have to buy beefier hardware to keep their data warehouse "truly relational"? Second, the reporting programmers might not feel like wrapping their minds around a four-table outer join on unfamiliar tables just to get the most basic report. Letting the data model be the king is great when there's only one data model. Since the data warehouse works with every data model in the enterprise, it's more logical to flatten the data on intake.
    1. Re:dbdebunk.com by leandrod · · Score: 2

      > He writes that relational databases do not exist. I looked (in the first article) for some support for this startling idea and found only:

      You can hardly want to get the whole truth from a single article in a web site while its authors have written several other articles in that web site, and indeed several books about the issue.

      If I were to summarize the articles and books that you didn’t care to read, I’d say that SQL never intended to use more than a few basic relational ideas, without ever caring about being faithful to the whole theoretical model. As an analogy you could say that it would be like trying to implement OO without encapsulation: if a model is completely subverted by a product claiming to support it, the claim can’t be considered valid.

      > He seems to ignore the real-world considerations that drive data warehousing.

      You seem to be reaching conclusions without enough reading. The whole point of relational is that a single database would be able to perform adequately for different applications. That’s impossible with SQL precisely because by subverting the relational model SQL looses many of the advantages the relational model was created to provide. If current databases were relational they would require neither such a beefy hardware to start with, nor such costly programming and conversion procedures.

      Also, you fail to distinguish the different meanings of data model, and indeed the goal of data modelling: to make data understandable, logic and accessible. If there are ‘different data models’ in a company, that means already a failure either in the DBMS, or in the data modelling, or both.

      --
      Leandro Guimarães Faria Corcete DUTRA
      DA, DBA, SysAdmin, Data Modeller
      GNU Project, Debian GNU/Lin
    2. Re:dbdebunk.com by crucini · · Score: 2
      You can hardly want to get the whole truth from a single article in a web site while its authors have written several other articles in that web site, and indeed several books about the issue.

      A valid point, and I may read some more of the articles on the site. But I'm not likely to buy books merely to understand an argument which appears dubious and impractical.

      It seems that the core issue is the authors' demand to define 'relational database' in a sense that predates SQL and ignores all recent evolution.
      Karl Marx wrote about 'communism', and communists insist that true communism never existed. Ayn Rand wrote about 'capitalism' and objectivists insist that true capitalism never existed. It's pointless to compare these platonic ideals to real-world political systems practiced in the US and USSR. Naturally the real world is inferior to the dream world. But the real world does take on labels 'communism' and 'captitalism' that originate in the dream world.

      If current databases were relational they would require neither such a beefy hardware to start with, nor such costly programming and conversion procedures.

      Has anyone written a true relational database? If not, what are they waiting for? Is such a database vastly harder to write than the pseudo-relational databases being used today?
      If there are `different data models' in a company, that means already a failure either in the DBMS, or in the data modelling, or both.

      Sounds like another collision between reality and ideal. In an ideal world, the structure and business model of a company would be known in advance and someone would create a unified data model for the company. In practice, large companies purchase many different software packages that come with their own database schema. The packages are purchased over decades and represent different trends in programming. A company could have Siebel defect tracking, Clarify CRM, Oracle ERP, and some smaller packages specific to the industry. Add to this a few in-house projects - remember that the designers of these projects do not have time to learn the data model of any of the existing systems, which are large. Now we have a collection of independent systems that work pretty well in their own domains, but no way to aggregate the data. That's where data warehousing comes in. Data warehousing adapts the fragmented world of corporate IT to a unified reporting architecture.
    3. Re:dbdebunk.com by leandrod · · Score: 2

      > A valid point, and I may read some more of the articles on the site.

      Please do. You may also be interested in some stuff at DMoz Relational Implementations and Model listings... I created these, they have been taken over with no explanations and I could never get back into DMoz, again with now explanations as to why.

      > But I'm not likely to buy books merely to understand an argument which appears dubious and impractical.

      ‘Dubious and impractical’ in which grounds? In fact, it’s hardly dubious because they are the authors and maintainers of the relational model; and it’s not impractical at all because there were already at least two faithful implementations of the relational model already, one currently in beta and other in production usage for twenty years already, not to mention other implementations, partial or not that aren’t perfect but are still more faithful to the model.

      > It seems that the core issue is the authors' demand to define 'relational database' in a sense that predates SQL and ignores all recent evolution.

      The whole point is that SQL is an involution.

      > Has anyone written a true relational database? If not, what are they waiting for? Is such a database vastly harder to write than the pseudo-relational databases being used today?

      Yes, as I pointed above. The issue here is that the market has in the eighties taken the ‘safe’ option (IBM SQL/DS) and fell in love with it over the better alternatives, just as it did with MS Windows over Unix and OS/2 in the nineties.

      > Sounds like another collision between reality and ideal. In an ideal world, the structure and business model of a company would be known in advance and someone would create a unified data model for the company. In practice, large companies purchase many different software packages that come with their own database schema.

      Again that’s a failure in the tools and processes. Even if SQL is fundamentally flawed, if it was really standard integrating all these databases wouldn't be so hard; if it was really distributed it would be a given; if on top of this all these products were properly documented, this job would be almost done already.

      --
      Leandro Guimarães Faria Corcete DUTRA
      DA, DBA, SysAdmin, Data Modeller
      GNU Project, Debian GNU/Lin
  73. Re:I worked with Xenix..... by ASyndicate · · Score: 2

    Ahh, Ok Sorry :-)

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  74. you're all wrong. by hawk · · Score: 2
    NT is short for "No Thanks", the Thinking Man's (TM) repsonse to windows . . .


    hawk, who understands that if windows is the answer, you asked the wrong question