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Software Upgrade Crashes UK Air Traffic Control System

pitpe writes "Earlier today the computer system controlling most of the UK's airspace failed, after tests in preparation for an upgrade failed. The original failure occurred at the West Drayton centre, which is an old (70's) system, as opposed to the new system at Swanage, which has had its own problems. A system wide reboot to fix the system resulted in the entire system being taken down temporarily."

233 comments

  1. alternative system by dcrulz · · Score: 1, Funny

    Maybe they can just use Prince Charles' ears for Radar?

    1. Re:alternative system by Doomrat · · Score: 0

      That might be funny if 1) Prince Charles was in the least bit representative of England 2) If it wasn't pathetic.

      I imagine Prince Charles is off playing golf somewhere with nicer beaches.

    2. Re:alternative system by Anonymous Coward · · Score: 0

      And what accent was that supposed to be? "Cockney"?

      About as cockney as Dick VanDyke in Mary Poppins.

      Anyway, I doubt any of his valets would be "Cockneys".

  2. Damn... by Anonymous Coward · · Score: 2, Funny

    And I was going to put the blame on M$, but if it's a 70's system we're talking about I'll just shut up.

    1. Re:Damn... by not_a_product_id · · Score: 3, Funny

      Microsoft Air-traffic Control Software? Shudder...

      --

      ---
      We spoke for about a half an hour. I don't recall a thing we said. - Colorblind James Experience

    2. Re:Damn... by shad0w47 · · Score: 1, Funny

      "Air-traffic Control XP has detected a new airplane in your airspace. Before using this new airplane, please restart your the Flight Control System"

      Uh-oh...

      --
      "I did this cuz Linux gives me a woody"
    3. Re:Damn... by maxbang · · Score: 1

      Actually, I believe they were using Microsoft Air, aka Longhorn.

      --
      I also reply below your current threshold.
    4. Re:Damn... by InShadows · · Score: 4, Funny

      Microsoft has been testing around with flight software since XP called MSFlight.. here's the article to prove it..

    5. Re:Damn... by Anonymous Coward · · Score: 0

      microsoft air? did they patent air also?
      I hope it's not a expensive as microsoft
      water.

    6. Re:Damn... by iantri · · Score: 1

      Well, Bill Gates did develop a system to manage traffic flow...

    7. Re:Damn... by ilctoh · · Score: 1

      In all seriousness, do you think a Linux (or solaris, or os x) box running for 20+ years might, possibly, crash once or twice during that time? (Especially if the software in question is being pushed past its limits?)

      --
      How many slashes would a slashdot dot, if a slashdot could dot slashes?
    8. Re:Damn... by Anonymous Coward · · Score: 0

      ...with per plane licence fees?

    9. Re:Damn... by Mr.+Bad+Example · · Score: 2, Funny

      > Microsoft Air-traffic Control Software? Shudder...

      It looks like you're trying to direct a pilot to land a plane. Would you like to:

      - Have the pilot land at Cirque du Soleil and tell him it's Denver International Airport?

      - Redirect the plane to Chicago, but send the luggage on to Orlando?

      - Adjust the ground level to send the plane and all aboard to fiery doom like that scene in Die Hard 2?

    10. Re:Damn... by coolgeek · · Score: 1

      Windows may have been involved but I'll bet a days wages that outsourcing has something to do with this.

      --

      cat /dev/null >sig
    11. Re:Damn... by LabRat007 · · Score: 2, Funny


      "Microsoft Air-traffic Control Software?" Shudder...

      I can see it now...


      Pilot: Air Traffic control (ATC) we've lost our nav con please advise!

      ATC: Please remain calm and click on start then control panel. Once in the control panel double-click(TM) on game controler - we need to reconfigure your yolk before we enter admin mode on the nav con system.

      Pilot: I don't see a |"start" button.

      ATC: Ok sir, I need you to find the windows key on your systems keyboard.

      Pilot: Whats a windows key?

      ATC: On most models the windows key is found on the lower left section of the keyboard. Occastionally it is found in the upper right section.

      Pilot: I still can't find it. I think we're lossing altitude.

      ATC: Just look key by key until you find it.

      Pilot: I don't think we have time for this.

      ATC: Just look sir.

      several minutes pass

      Pilot: Oh, there it is. Thats funny I was looking at it the whole time (nervous chuckle).

      Pilot: Hey, it doesnt do anything!

      ATC: What color is it sir?

      Pilot: Blue.

      ATC: Ok sir, I need you to find a function key of the same color. When pressed at the same time the desired effect will occure.

      Pilot: (Static)

      ATC: Sir?

      Pilot: (static)

      ATC: You seem to be off radar - sir are you there?

      --
      "Capital punishment makes the state into a murderer. Imprisonment makes the state into a gay dungeon-master"
    12. Re:Damn... by IIH · · Score: 1
      Microsoft Air-traffic Control Software? Shudder...

      Would that be Macs you're talking about then?

      --
      Exigo spamos et dona ferentes
    13. Re:Damn... by identity0 · · Score: 3, Funny

      Right, everyone knows that if you've got mission-critical, life-or-death systems that need ten nine's reliability, you should run them on iMacs.

      "I was directing air traffic on my ATC computer, giving a flight path to an KLM flight into Heathrow, when suddenly it was like *beep beep beep beep* and half of my planes were gone.

      "I was like, 'Uunh?'

      "It DEVOURED my flight path.

      "It was a really good flight path.

      "And then I had to send it again, and it wasn't as good 'cuase I had to do it fast. And the KLM crashed short of Heathrow.

      "It was... a bummer.

      "My name is Ellen Feiss, and I'm an air-traffic controller."

      Ph33r.

    14. Re:Damn... by Anonymous Coward · · Score: 0

      well if it's just 70s technology, it still could be m$ .Net anyone?

    15. Re:Damn... by Doctor+Crocodile · · Score: 1

      I always suspected the UK ATCnet ran on a Beowulf cluster of Altairs..........

  3. Three fingers by panda+attack · · Score: 3, Funny

    Ah the good old reboot and hope for the best method :D

    1. Re:Three fingers by Fishstick · · Score: 4, Funny

      Hey, it worked for Samuel L Jackson...

      this is a UNIX system, I know this!!!

      --

      There is much cruelty in the universe, John.
      Yeah, we seem to have the tour map.

    2. Re:Three fingers by panda+attack · · Score: 0

      Okay they pulled or someone tripped over the plug ;o)

    3. Re:Three fingers by brysnot · · Score: 1

      That was said by Ariana Richards not Samuel L Jackson.

    4. Re:Three fingers by arkanes · · Score: 3, Informative

      Amazingly, it was also true. That was an SGI file browser running on Irix. See http://www.sgi.com/fun/freeware/3d_navigator.html

    5. Re:Three fingers by Mwongozi · · Score: 1

      Eh? I think you mean Ariana Richards. Also, the 3D file navigator used in Jurassic Park actually exists.

    6. Re:Three fingers by Fishstick · · Score: 1
      > I think you mean Ariana Richards

      correct -- I did remember that it was the girl that was bringing up the systems after SLJ's character lost his arm (he went to go power up the generators, if I recall), I just couldn't remember his line until now..

      Hold onto your butts...

      Thanks for the link to FSN -- I'd never seen it before!

      ...but, it still seems funny. I remember being the only one to just about fall out of my seat when she said that line and then proceeded to use a graphical file navigation tool. I mean, I guess I didn't really expect to see her open an xterm or something and pronounce that this was 'UNIX', but it seemed pretty silly at the time.

      --

      There is much cruelty in the universe, John.
      Yeah, we seem to have the tour map.

    7. Re:Three fingers by Fishstick · · Score: 1

      hold on to your butts...

      there, that better? ;-)

      --

      There is much cruelty in the universe, John.
      Yeah, we seem to have the tour map.

    8. Re:Three fingers by Anonymous Coward · · Score: 0

      Heh, I thought we went through this already in a recent article or poll.

  4. Re:This wouldn't have happened... by FinestLittleSpace · · Score: 1

    Well no, none of your dollars are going to the UK, unless the US is routing their tax to the UK somehow.

    strange person.

  5. Software doesn't rust... by Anonymous Coward · · Score: 5, Insightful

    "which is an old (70's) system". As long as it's not 30-year-old hardware then the software should still be fine. Why does everyone think that simply because software was written in the past it is bad?

    1. Re:Software doesn't rust... by Kredal · · Score: 2, Informative

      Because it IS old hardware.

      --
      Whoever stated that signature sizes should be limited to one hundred and twenty characters can just go ahead and kiss my
    2. Re:Software doesn't rust... by Anonymous Coward · · Score: 0

      Well. Sooner or later they had to fix the Y2K problem :)

    3. Re:Software doesn't rust... by Anonymous Coward · · Score: 1, Insightful
      I would assume that the hardware is from the 70s and the software is new. This is because we are talking about a software upgrade which implies the software is new, leaving the hardware to be from the 70s.

      Because the system now runs, this says the hardware is fine, leaving only the software to be at fault.

    4. Re:Software doesn't rust... by GoofyBoy · · Score: 5, Insightful

      >Why does everyone think that simply because software was written in the past it is bad?

      What is implied is that its being pushed to its limits. e.g. it was designed for 100 flights a day, when today there are 1200 flights a day.

      Those small things which you could get away with before start to become factors in usability and stability.

      --
      The surprise isn't how often we make bad choices; the surprise is how seldom they defeat us.
    5. Re:Software doesn't rust... by lennart78 · · Score: 3, Insightful

      Software written in the past also needs to be maintained. TFA states that testing for an upgrade and improvement to the West Drayton system was the cause of the problems.

      (Which I find strange, cause testing in a system as critical as this should be done in a separate environmnent.)

      I assume you've had no previous experience in maintaining a 'vintage' system like that? The code is probably written by a lot of different programmers, each with his own style, poorly documented, and thus very hard to read and understand.
      Software doesn't rust, but it clutters up and gets dirty over the years. It won't come apart by itself, but by the hands of a developer writing a necessary upgrade.

    6. Re:Software doesn't rust... by trout_fish · · Score: 1

      It is possible that the upgrade had been tested in a serperate system as well. It is not going to be identical to the Live system though, so some problems on the change over should be expected.

    7. Re:Software doesn't rust... by aldoman · · Score: 1

      That's actually what they did.

      They tested the software in somewhere else, loaded it onto the system overnight when air traffic was lower and then rebooted it to load the upgraded software... and it didn't work.

    8. Re:Software doesn't rust... by grub · · Score: 2, Interesting


      Yeah but the Y2K problem was "discovered" way back in the 70s. Banks doing 25 year mortgages in 1975 would extrapolate into 2000 and "whoops!" Any place which had Y2K problems gets no sympathy from me. :P

      --
      Trolling is a art,
    9. Re:Software doesn't rust... by Maserk · · Score: 1

      One would think the old (70's) system would be used as a backup system not as a primary one.

    10. Re:Software doesn't rust... by Shimbo · · Score: 3, Informative

      "which is an old (70's) system". As long as it's not 30-year-old hardware then the software should still be fine. Why does everyone think that simply because software was written in the past it is bad?

      Sadly, it really is running on ~30 year old hardware, at least in part. I've spoken to some of the service engineers.

    11. Re:Software doesn't rust... by Anonymous Coward · · Score: 0

      More then likely -- the code was written in very good style, and well documented. The problem is that there is no GUI IDE and the current generation of programmers do not want to invest their time in trying to learn how to do some real programming.

      Yes -- call me an old fart. It took 2 evening classes at a community college to learn basic assembler programming for a mainframe. A good programmer who knows Java could pick up PL/I in a matter of a week or two. The same with Cobol.

      It's not like this stuff is overly difficult to learn.

      I'm more worried about all the obfuscated C program or a Perl programs that are out there that are holding the world together.

    12. Re:Software doesn't rust... by lennart78 · · Score: 2, Insightful

      I don't think the problem with the 'current generation' of programmers lies with their unwillingness to 'learn how to do some real programming'.
      Companies who develop software wanted the release yesterday. Development tools focus on allowing fast development of applications. M$ is taking a lot of criticism on itself by delaying Longhorn.

      You can no longer work on a product until 'it's done'. It has to ship, wether it's stable or not. If not, you issue a patch a week later. This is especially visible in games development.

      Companies tend to turn a blind eye to some aspects of life when it comes to making a buck, especially if no one's going to hold them responsible for it.
      I remember a quote from that horrible movie "Armageddon", where Steve Buscemi, sitting in a space shuttle of sorts, comments that he is sitting on 200.000 parts made by the lowest bidder, $BIGNUM gallons of fuel and a nuclear warhead. Makes you feel save heh?

      Who cares if you miss out on your holiday flight? Not the software manufacturer who just cashed in on his ATC-system...

    13. Re:Software doesn't rust... by timeOday · · Score: 1
      Why does everyone think that simply because software was written in the past it is bad?
      Well, let's see. Would you like to use word processor from the 70's, "ed" perhaps? How about a nice video game, let's see we have Pong and Asteroids. Or you could go out on the Internet, I hear there are almost 100 sites hooked up now.

      Software *has* improved a lot since the 70s. Yes, I'm aware of the so-called "software crisis." My only question is where do people get the unrealistic expectations that make reality unacceptable in comparison.

    14. Re:Software doesn't rust... by Prendeghast · · Score: 4, Informative

      The 'fridge size boxes are 70's vintage (I suspect bits have been replaced over the years). The CPUs are only about five years old. The system consists of two identical computers for hot failover and they they had to get two custom CPUs made by the original manufacturer (IBM, I think) to deal with Y2K.

      As for the software? Written in some weird language called Jovial, and continually repatched - never rewritten.

      BTW, where the heck is Swanage? The new NATS center is in Swanwick!

    15. Re:Software doesn't rust... by a1englishman · · Score: 1
      The problem is that there is no GUI IDE and the current generation of programmers do not want to invest their time in trying to learn how to do some real programming.

      Oh give over, you gnarled old troll. Certainly, today's tools allow for faster and easier code development, but any competent developer could work without those tools. When I started, there were no debuggers for Turbo Pascal or Turbo C, you had to know what you're doing and develop good diagnostic skills to fix a bug. There's quite a number of incompetent people who can not diagnose a problem with a debugger. It has nothing to do with the generation.

      Software development is much more a craft than a science. It sucks that the BAA system went down, I feel for those developers who've toiled hard to make a safe and stable system. I hope lessons are learned, rather than a witch hunt ensues.

      It would've been nice if they had a redundant system to deploy to, and switched over to it. Often in these cases, it just isn't feasible. Even if they did, there's no guarantees that something would choke.

      30 year old systems may be written in C, but I expect this is written in Fortran or Cobol. These are the languages that are holding the world together.

      More then likely

      Furthermore, the correct word is "than". Then is used in sequences: "First I learned English, then I started posting to /." Than is a comparitor: "More people us English on /. than Japanese."

    16. Re:Software doesn't rust... by stanmann · · Score: 1

      Why should we replace an old debugged system with a new largely untested one??

      One would think that with a system that holds so many lives stability would be job one.

      --
      Food not Bombs is a nice platitude but it breaks down when you notice that the Bombees are usually well fed
    17. Re:Software doesn't rust... by Anonymous Coward · · Score: 0
      "More people us English on /. than Japanese."
      I don't know about that: quite a lot of people use English on Japanese, as quite a lot of Japanese speak English.
    18. Re:Software doesn't rust... by Anonymous Coward · · Score: 0

      One word: COBOL.

    19. Re:Software doesn't rust... by sully67 · · Score: 1

      Swanage is a small town in Dorset close to Poole and Bournemouth.

    20. Re:Software doesn't rust... by general_re · · Score: 3, Informative
      ...Written in some weird language called Jovial...

      Muahaha. Languages from the stone-age. Jovial is an ancient semi-descendant of Algol, originally written especially for avionics systems. I'm not nearly old enough to have worked with it myself - Jovial's heyday was the mid-'70's or so - but I used to work with a couple of DoD greybeards who had done so, although even they hadn't touched the thing in years, as it's mostly been supplanted by Ada these days. The USAF can tell you a bit more about Jovial if you're having a slow day today ;)

      --
      ABSURDITY, n.: A statement or belief manifestly inconsistent with one's own opinion.
    21. Re:Software doesn't rust... by Anonymous Coward · · Score: 0

      Read the article. the system that went down is the BRAND SPANKING NEW (software nd Hardware) multi-milllion $ centre which REPLACED the dodgy 70s setup.

    22. Re:Software doesn't rust... by Sexy+Bern · · Score: 1
    23. Re:Software doesn't rust... by Anonymous Coward · · Score: 0

      Funny that Jovial is still used in so many avionics systems, especially new ones, according to that Air Force web page, eh? Jovial must have SOMETHING going for it.

    24. Re:Software doesn't rust... by The+Dark+P · · Score: 1

      From what I understood, they switched off the old
      system overnight while they tested the new system.

      And when they tried to reboot it in the morning it crashed.

    25. Re:Software doesn't rust... by general_re · · Score: 1
      Funny that Jovial is still used in so many avionics systems, especially new ones, according to that Air Force web page, eh?

      It seems that way, doesn't it? But it's really not so - keep in mind that military procurement is an extremely lengthy and drawn-out process. We think of the F-22 Raptor - one of the systems listed on the Jovial page - as being "new" because it's only now entering active-duty service this year, here in 2004. But the first concept definition studies for the Advanced Tactical Fighter - the genesis of the F-22 - were done in 1983, and the Air Force issued a formal request for proposals on ATF in 1985, which were then delivered by mid-1986. In the military world, there's a very, very long lead time between when some guy starts scribbling ideas on a drafting table and when the finished product actually becomes available to use for blowing shit up - all that Jovial support from the Air Force is for what the commercial world would consider "legacy" systems.

      It's true that by the mid-80's, Jovial's decline would have been underway, but back in 1985 - yours truly was in the eighth grade, BTW ;) - Jovial would have still been seen as a tried-and-true solution. What else was there, especially since Ada was still relatively new, having only been officially standardized in 1983? On the other hand, somewhere deep in the bowels of Lockheed or wherever, some guys are sitting around a drafting table right now, and plotting out a plane that might be deployed in 2025 or so - that plane is "new" in a way that makes somewhat more sense to us, and it probably won't carry any Jovial code with it - it'll probably be Ada, for better or for worse. And in 2025, Ada will have been supplanted by some new generation DoD standard language, relatively few people will still be using Ada, but look - here comes this brand-"new" plane loaded with Ada code. See how it works? ;)

      --
      ABSURDITY, n.: A statement or belief manifestly inconsistent with one's own opinion.
    26. Re:Software doesn't rust... by DaracMarjal · · Score: 1

      Swanage, Dorset: Home of Basil Fawlty and possible site of one of Alfred the Great's Sea Battle.

      Swanwick, Hampshire: Home of NATS

    27. Re:Software doesn't rust... by mdransfield · · Score: 1

      Swanage is in Dorset. Lovely.

    28. Re:Software doesn't rust... by Anonymous Coward · · Score: 0

      Yeah, so? Some dumbass didn't read the specs for a date function and forgot to add 1900 to the year. I've done it before, doesn't mean I'm not aware of Y2K. Still, you're right, it's a stupid problem, but it is not related to Y2k.

    29. Re:Software doesn't rust... by Sexy+Bern · · Score: 1
      The code would have worked correctly in 1999.

      The code does not work correctly from 2000 onwards.

      Enlighten us; what part of this problem "is not related to Y2K"?

  6. Lucky in the US... by Kredal · · Score: 4, Informative

    Considering that up until about 2000, all of the major Air Traffic Control centers in the US were running on vacuum tubes, we were lucky nothing like this ever happened here. Sure, there were glitches at regional centers, that required controllers to do everything by hand, but nothing that required a full reboot of the entire country's ATC system.

    Hopefully the UK will get the new system tested and online before it causes more problems!

    --
    Whoever stated that signature sizes should be limited to one hundred and twenty characters can just go ahead and kiss my
    1. Re:Lucky in the US... by gowen · · Score: 2, Informative

      Its already back running (and has been since this morning, BST) Now the only delays are caused by clearing the backlog of grounded flights.

      --
      Athletic Scholarships to universities make as much sense as academic scholarships to sports teams.
    2. Re:Lucky in the US... by Anonymous Coward · · Score: 0

      :~$ echo Whoever said the signature size should be limited to one hundred and twenty characters can just go ahead and kiss my | wc -c
      117
      :~$

      hm :)

    3. Re:Lucky in the US... by Anonymous Coward · · Score: 0

      yeah yeah, okay, it's not perfect.... it's a funny sig anyway.

    4. Re:Lucky in the US... by DataCannibal · · Score: 1

      Hopefully the UK will get the new system tested and online before it causes more problems!

      Ah ha ha ha ha ha ha ha ha ha ha ha ha !

      Er... sorry.. you've obviously never read or heard about UK government IT projects before.

      Or any UK goverment project for that matter (including supplies and weaponry in Gulf War 2)

      --
      No but, yeah but, no but...
    5. Re:Lucky in the US... by AllUsernamesAreGone · · Score: 1

      Hopefully the UK will get the new system tested and online before it causes more problems!

      The only minor problem is that the new system is, if anything, more likely to cause problems than the old one. Especially if it follows the same pattern as the majority of the other big systems our useless government has thrown money at.

    6. Re:Lucky in the US... by aldoman · · Score: 5, Informative

      There is 2 ATC centers in the UK - West Drayton which is for the 4 major London airports only (Heathrow, Standstead, Gatwick and London City). This is a 70s system and is due to be replaced by 2006. This is the one that crashed, but because a large percentage of UK air traffic is destined for London, then it caused the other one to go to a standstill.

      The other one at Swanage handles the ATC for everywhere else. This was replaced with a new system in 2002.

      But, by 2006 hopefully all ATC in the UK will be running on new systems.

    7. Re:Lucky in the US... by Kredal · · Score: 1

      Ya, I thought it was funny. And it's actually 118, if you count the last space, so I need to find two more letters to throw in there somewhere. (:

      --
      Whoever stated that signature sizes should be limited to one hundred and twenty characters can just go ahead and kiss my
    8. Re:Lucky in the US... by digrieze · · Score: 2

      "Considering that up until about 2000, all of the major Air Traffic Control centers in the US were running on vacuum tubes, we were lucky nothing like this ever happened here"

      That's a statement based on a totaly false premise. Simply because it was old or used tubes did not mean it was a bad design, in fact, the simplicity of the design and the shortness of the source code made it very a very easy system to debug and program. It wasn't as pretty, but it worked fine.

      The simple fact is that there's more bytes of code in most corporate spreadsheets than in the OS and application on those old systems. There is simply no way you can write the compact code on the newer 64 bit processors that you had on the old 8 bit units or debug or maintain them as easily, there are simply too many bytes and pipeline interactions. Sometimes newer IS worse, especially when you want to write reliable code.

      --
      It doesn't matter what you wrap your emotions around, Reality is a brick wall specifically designed to scramble eggs
    9. Re:Lucky in the US... by RetroGeek · · Score: 1

      Whoever stated the signature size should be limited to one hundred and twenty characters can just go ahead and kiss my

      --

      - - - - - - - - - - -
      I am a programmer. I am paid to produce syntax not grammar. Deal with it.
    10. Re:Lucky in the US... by Anonymous Coward · · Score: 3, Informative

      Your regional centers cover about the same airspace as the West Drayton centre, so it is hardly fair to compare a US regional TRACON to the London FIR (comparing big regions to small countries....). Also, it wasn't a reboot of the entire countrys ATC system, it was a reboot of the host computer system at West Drayton, responsible for the printing of flight strips and processing of flight information at the Drayton centre - The radar at West Drayton was still functional and airports still have their own individual radar services, and this outage was only one FIR - the Scottish FIR was not technically affected by this crash, most of the effects were simply knock-on due to the fact that many flights simply pass into the London FIR or are destined to airports within that region, so you can hardly call this the "entire country's ATC system". Again, delays have been increased due to the route rotation most low cost carriers in the UK (and indeed the world) have been using; rather than have one aircraft doing on route, an aircraft may operate many different sectors during the day. Delays caused at one sector can cause other sectors and entirely different flights to be screwed up due to the lack of aircraft because of previous delays. You'll find that the majority of "mainstream" carriers delayed flights are clearing up quicker than those of the lo-co airlines.

      The only way this could be described as the entire countries ATC system is when you consider that London D&D (Distress and Diversion) is [in]conveniently located at West Drayton, and would be down during this outage. London D&D is responsible for monitoring 121.5 ("guard" frequency) across the whole country (Scottish and possibly Shannon FIR included) and becomes responsible for handling just about any aircraft emergency before handoff to local ATCO's.
      Whilst D&D wouldn't be affected technically, regulations require that the information provided by the HCS at West Drayton is always available to D&D, thus forcing a D&D shutdown in the event of the HCS crash. There is enough contingency to negate the use of D&D in an emergency, and handoff to local controllers immediately instead, but I don't think NATS and the CAA were willing to operate without D&D due to regulations and risk of litigation. Many GA flights (even those operating locally and un-filed under VFR) were also grounded due to the lack of D&D. It's a stupid system where one system needlessly relys on another then gets scared into submission when the other goes tits up.

    11. Re:Lucky in the US... by Anonymous Coward · · Score: 3, Informative

      This, like so many of today's reports (including the ones from the BBC), is inaccurate. England and Wales has 2 en-route ATC centres - that is centres that handle high-level traffic, outside the control of the terminal control areas round the airports. These are West Drayton and Swanick (not Swanage). The plan is that Swanick will handle all en-route traffic once flight data processing has moved from West Drayton. Swanick currently handles all en-route traffic control and routing, but if there is no flight data handling nothing can move.

      Swanick (formerly known as New EnRoute Centre - NERC) has just gone live after a very painful birth. This was largely because the system was based on the US AAS project which was cancelled before NERC was started.

    12. Re:Lucky in the US... by Prendeghast · · Score: 1

      Not quite.

      Scottish air traffic control, based in Prestwick, near Glasgow, houses the air traffic controllers who are responsible for Scotland and (IIRC) transatlantic traffic. The London air traffic control centre houses the controllers for the London airports (and the air corridor north) while Swanwick (not Swanwage) houses the controllers for the rest of the England. However, the computing is all centralised at West Drayton.

      The new systems will not be online by 2006!

    13. Re:Lucky in the US... by Anonymous Coward · · Score: 0

      "Hopefully the UK will get the new system tested and online before it causes more problems!"

      Given the nature of the system I kind of hope the software has all its problems while its being tested instead of having it happen in production. Sheesh.

    14. Re:Lucky in the US... by Kredal · · Score: 1

      Thank you for the corrections. I've never been involved in any capacity with the English ATC system, so it was all conjecture on my part, based on what I've seen in US systems.

      I have seen (multiple times) where the flight strip systems have gone down, and had to be done by hand. It's fairly amazing how quickly good controllers can write shorthand and get it passed off to others in a crunch.

      That is fairly sucky that many GA (general aviation) flights had to be grounded because of problems at one center, though.

      --
      Whoever stated that signature sizes should be limited to one hundred and twenty characters can just go ahead and kiss my
    15. Re:Lucky in the US... by Kredal · · Score: 1

      Horray! Thanks, RetroGeek. (: That's been bugging me for a while.

      --
      Whoever stated that signature sizes should be limited to one hundred and twenty characters can just go ahead and kiss my
    16. Re:Lucky in the US... by Anonymous Coward · · Score: 0

      There is 2 ATC centers in the UK

      "are".

  7. More problems... by Mz6 · · Score: 4, Informative
    I found a similar article on MSNBC.

    It seems they have been having problems with their computer systems since 2001 when it was "privatized".

    "The air traffic service has been beset by problems since it was partially privatized in 2001. A $484 million center at Swanwick in southern England opened five years late in 2002.

    The opening was delayed by problems with computer software, and the glitches continued for months afterward, as controllers misread aircraft altitudes and destinations because of hard-to-decipher computer screens. In at least one case, controllers mistook the Scottish city of Glasgow for Cardiff in Wales.

    Now.. that seems like a pretty big mistake for me.. especially for an air traffic controller to do. However, the article later states that:

    "Transport Secretary Alistair Darling said Thursday's problem did not lie at Swanwick but at the older West Drayton center, which is due to be closed by 2007."

    Thank goodness that old one is closing, however it doesn't sound like its replacement is doing any better!

    "If you want to know what is wrong with transport in this country it is that over decades successive governments did not spend enough on the infrastructure and air traffic control is no different," Darling told BBC radio."

    Excellent quote! While terrorism is on everyone's mind, we sometimes forget that safety of transportation should also be just as high. I couldn't imagine pilots relying on themselves to fly airplanes amid the thousands of others without the aid of traffic controllers and their computers.

    --
    Hmmm.
    1. Re:More problems... by Mr_Silver · · Score: 4, Interesting
      "If you want to know what is wrong with transport in this country it is that over decades successive governments did not spend enough on the infrastructure and air traffic control is no different," Darling told BBC radio."

      A dutch friend of mine once remarked that she didn't understand the mentality of the British. "You" she said, "have an amazing tendency to run things into the ground and then get around to fixing them rather than spending money on continually maintaining them so they never fall apart."

      It's a very good point.

      --
      Avantslash - View Slashdot cleanly on your mobile phone.
    2. Re:More problems... by Anonymous Coward · · Score: 5, Insightful
      A dutch friend of mine once remarked that she didn't understand the mentality of the British. "You" she said, "have an amazing tendency to run things into the ground and then get around to fixing them rather than spending money on continually maintaining them so they never fall apart."
      That's a pretty fair point. The trouble is, since 1977, politics has been obsessed with who can provide the biggest tax cuts, which has meant all the state funded / supported industries have gone to hell in a handcart.
      <rant>
      I blame Margaret fucking Thatcher, who let the hospitals fall apart and flogged off the viable bits of the infrastructure to her friends (at well below market value). [We're still feeling the effects of this on the railways, which the private sector has run into the ground] Corrupt old bitch.
    3. Re:More problems... by drwho · · Score: 2, Insightful
      A dutch friend of mine once remarked that she didn't understand the mentality of the British. "You" she said, "have an amazing tendency to run things into the ground and then get around to fixing them rather than spending money on continually maintaining them so they never fall apart."


      Funny, I noticed this about the U.S. system. But I figured it out. It has to do with the fact that civil maintenance is done by civil-service people with a union and a contract, while new equipment and construction contracts with companies are awarded to either the lowest bidder or some politically well connected company. So, the disposable roads/bridges and possibly airports system is a result of trying to contain socialist laborism. And I don't know how I feel about that.

    4. Re:More problems... by Anonymous Coward · · Score: 1, Insightful

      Just a thought - if the problems are since it was privatized in 2001, and the Swanwick centre opened five years late in 2002 then the problems must have begun before privatisation.

    5. Re:More problems... by Anonymous Coward · · Score: 0

      I blame Margaret fucking Thatcher, who let the hospitals fall apart and flogged off the viable bits of the infrastructure to her friends (at well below market value).

      It may have started with Maggie, but things are getting progressively worse under Labour, who seem to be dumping loads of money into corporations under the guise of contracting out things like hospitals and redevelopment. The end result is that the publically-funded services are being shut down, and the private services are doing a piss-poor job of things. Everyone loses out except for the shareholders of the companies involved.

    6. Re:More problems... by plopez · · Score: 2, Interesting

      The same is true in the private sector. No money for plant maintenence until something breaks and threatens a lucrative contract.

      Or the management mentality of 'Oh, security is too expensive right now we'll ship it and fix it later'.

      Politicians only look to the next election and managers only look to the next quarter. It is a typical attempt by non technical types to ignore entropy, expressed quite nicely in the old saying 'rust never sleeps.' If you want a bridge to last, paint it today, not after it has rusted out and collapsed. The analogy holds in many ways in many different areas.

      And we as voters and consumers let them get away with it.

      --
      putting the 'B' in LGBTQ+
    7. Re:More problems... by 0123456 · · Score: 1

      "I couldn't imagine pilots relying on themselves to fly airplanes amid the thousands of others without the aid of traffic controllers and their computers."

      Then I'm afraid you lack imagination: the idea that aircraft need to be controlled by people on the ground is a large part of the problem... not only is there no real need for such a system now that technologies like GPS can allow aircraft to communicate and ensure they're not going to collide with any other aircraft nearby, but 'air traffic control' increases the risk of collisions when something goes wrong by forcing all aircraft into narrow corridors in the sky.

      The whole concept of 'air traffic control' is outdated and should be overhauled. You need control around airports since you don't want multiple planes trying to land on the same runway at the same time, but it's causing more trouble than it's worth in the rest of the sky.

    8. Re:More problems... by hoofie · · Score: 1

      Maggie is a paragon of Socialist Virtue compared to the Sleaze and 'jobs for the boys' that Blair operates now. Lets flush even more taxpayers money away on wasted Private Finance Projects.

      Maggie might have been a hard-nosed bitch, but her motivation was to STEM the flood of taxpayers money being wasted, not to increase it. I doubt if Thatchers government would have blown nearly a billion quid on the Millenium Dome.

    9. Re:More problems... by Anonymous Coward · · Score: 2, Informative
      Maggie is a paragon of Socialist Virtue.
      Care to tell us where all that North Sea Oil revenue has gone, then? Since 1997, public expenditure on health has risen by 50.6% Private spending has risen by 22.9% Which means Thatcher was more reliant on private money. Transport spending has risen by a similar amount.
      I doubt if Thatchers government would have blown nearly a billion quid on the Millenium Dome
      Well, no. That was Major's idea.
    10. Re:More problems... by Anonymous Coward · · Score: 0

      Oh. And are you a pilot? (What, no?) Then you must be an navigator? (No?)

      Then you must be a tedious little libertarian twit, spouting your dogma at issues that you simply do not understand.

      Wanker.

    11. Re:More problems... by Bob+Uhl · · Score: 1
      Yeah, because managerial socialism was so much better.

      Corrupt old bitch.

      Gosh, how enlightened an woman-respecting you leftists are!

    12. Re:More problems... by Anonymous Coward · · Score: 0

      Hey, thats not predjudice; I've had experience of Margaret Thatcher, and she was a bitch.

      Its not anti-woman to think Thatcher is a bitch, any more than it is racist to think that Mike Tyson is a violent prick, or homophobic to think that Graham Norton is the least talented man ever to make a dollar in the entertainment industry.

    13. Re:More problems... by Anonymous Coward · · Score: 0

      Too true. There will be queues stretching back miles for the right to piss on her grave when she finally croaks.

    14. Re:More problems... by CrimsonAvenger · · Score: 1
      "The air traffic service has been beset by problems since it was partially privatized in 2001. A $484 million center at Swanwick in southern England opened five years late in 2002.

      What a nice little non sequiter. The system is having problems because it was privatised, but the Swanwick Center has nothing to do with that, since it was five years late one year after the privatization.

      Sounds like the non-privatised system was having problems all on its own....

      --

      "I do not agree with what you say, but I will defend to the death your right to say it"
    15. Re:More problems... by Silburn_Luke · · Score: 3, Interesting

      To be fair (not that I hold any affection for Mrs T. in my heart) the rot stretches back a lot further than the 70s.

      I'd say the UK has been letting the infrastructure maintenance slide since at least WW2, maybe earlier. We inherited a fantastic installed base from the Victorians - the fact that it took 50 years of neglect to rot away is a tribute to how well they built - but the sad fact is this stuff was put together by a world-spanning Empire at the top of its game. What with paying for a couple of world wars and then trying to keep up Great Power appearances in the postwar world, we didn't have enough cash to keep this installed base up to scratch or replaced in anything like a timely fashion.

      Unfortunately what has taken 50 years to fall to pieces is likely to take about as long to put back together again and (I have it on very good authority) *that* is the real reason why Blair and Brown are so keen on PFIs, despite them being such a poor deal for UK plc in the long term. Its not because they are a cunning dodge to keep spending off the treasury books and plump up the bottom line numbers for the current electoral cycle (although that's a handy side-effect); its because they know that they or their like-minded successors cannot stay in charge for the decades that a full infrastructure overhaul is going to take and they want to make damned sure that nobody raids the infrastructure warchest after their watch.

      What one government gives another can take away after all, so from their perspective its no good kicking off a massive overhaul project now if a Conservative government is able to come along in a few years time and gut it for tax handouts just when its about to pay off. What handing out those juicy multi-decade PFI contracts does is lock in a powerful City-based constituency who will scream bloody murder if a future Chancellor tries to raid those revenue streams for a quick handout.

      It doesn't make much fiscal sense, but politically its quite astute.

      Regards
      Luke

      --
      #include witty_one_liner.h
    16. Re:More problems... by 0x0d0a · · Score: 1

      Or the management mentality of 'Oh, security is too expensive right now we'll ship it and fix it later'.

      To be fair, it's really hard to estimate the economic costs and probability of a security breech.

      The insurance industry is in this business, and they have to maintain and analyze *masses* of data to pull this off.

    17. Re:More problems... by The+Dark+P · · Score: 1

      Except there is a finite ammount of airspace, especially in the UK. There needs to be an equitable way of dividing it up between aircraft with adequate safety margins.

      Furthermore, most pilots do not have the gods eye view or access to other pilots flight plans, and do not have the radar range to see other planes coming.

      And fundamentally, people, including pilots, are selfish. They will all want priority and not want to cede space to other planes. Air traffic control is needed to decide who has priority.

    18. Re:More problems... by easter1916 · · Score: 1

      Woman-respecting? He was talking about Thatcher, not a woman... you've never seen that Spitting Image sketch in the Parliament mens toilets, have you? ;-)

  8. What WAS the System that crashed? by Spencerian · · Score: 4, Insightful

    Perhaps a person experienced in ATC software or hardware could enlighten us on the specific system in use, its OS and other trivial bits.

    It would help to reduce the coming surge of Microsoft jokes, which is very likely not relevant here.

    --
    Vos teneo officium eram periculosus ut vos recipero is.
    1. Re:What WAS the System that crashed? by orbitalia · · Score: 5, Informative
      Hi, I worked on exactly this system for 4 years.

      The hardware is an IBM 9020 family mainframe, the application is written in Jovial (one of , if not THE first algebraic language), and BAL assembler (for the monitor mostly). The monitor is the operating system so it effectively is a custom written operating system for this application.

      Although MVS is also used for testing. The I/O capabilities of the mainframe are superb which means it can handle 2000+ flights with only 14 Megs of RAM (if I remember rightly).

      I believe the NAS application came as a freebee from IBM when the UK purchased the hardware and was the same NAS (national airspace system) application used all over the US. It has been continously developed since then (no mean feat when you consider that all variables are global in Jovial, It uses holleriths instead of ascii, and you are limited to 5 or 6 characters per variable name). The hardware has also been upgraded several times over its lifetime.

      It doesn't often go down, last time was 2002 sometime, and you can tell how important it is because everyone screams when it does go down. The people I worked with are extremely dedicated to their job, but one cannot test a system like this for absolutely every eventuality. No doubt some patch was applied and some special case came up that caused a FLOP (functional loss of operation). It happens, Radar is usually unaffected, so the safety implications are not large, but flow is affected.

      The UK approach to handling NAS is much different to the US, the US tends to not touch the NAS software and develop external systems that enhance the usage of airspace, where as the UK tends to delve into NAS and improve things directly in NAS. Jovial is a very interesting language it has been used heavily by the US military and exists in such applications as Cruise missiles and many other aircraft and missile systems. Read about Jovial here if you are interested.

      I can't say too much about it for various NDA reasons (OSA) I think most of the above is in the public domain.

      HTH.

    2. Re:What WAS the System that crashed? by AlecC · · Score: 2, Informative

      It's an IBM 360/370 class mainframe: not sure what model. Somebody up the line said that the software was written in Jovial, which strikes me as very likely. Jovial was an Algol variant popular in defence/high reliability circles at about the time this lot was written.

      I think the system which crashed was only responsible for admitting new flight plans to the whole complex. Any flightplan already filed could carry on; it is just that no-one could file a new plan for the next flight.

      --
      Consciousness is an illusion caused by an excess of self consciousness.
    3. Re:What WAS the System that crashed? by orbitalia · · Score: 2, Interesting

      Oops I lost my link there - Jovial Lives!

    4. Re:What WAS the System that crashed? by herwin · · Score: 1

      I'd worked with various Host upgrades during my years of supporting the FAA. The software is hideously old, so we avoided stirring up trouble. We were coming up with a replacement system when I left and took a position as a senior lecturer of computing in the UK. The thing about the UK approach to transportation systems engineering that has struck me is a general unwillingness to look outside the box. I can't get research funding for anything modern.

    5. Re:What WAS the System that crashed? by Anonymous Coward · · Score: 0

      I worked on the PPI manufactury and we used PDP-11 for feeding the PPI's via 2 38kb syncro links(16 bits wide data) this was in mid 80's.

      Anyidea what they use today?

  9. Links for reference by matthew.thompson · · Score: 4, Informative

    National Air Traffic Services http://www.nats.co.uk/services/index.html are the outfit responsible for this.

    They have a press release http://www.nats.co.uk/news/news_stories/2004_06_03 .html which explains quite nicely what they did and why.

    --
    Matt Thompson - Actuality - Insert product here.
    1. Re:Links for reference by br0ck · · Score: 1

      Your second link is in the original post.

    2. Re:Links for reference by Anonymous Coward · · Score: 0, Insightful

      Congratulations for getting modded up by pasting the link that was in the story. Great.

  10. Re:This wouldnt've happened...... by Stevyn · · Score: 1, Funny

    Yeah, it would have never installed in the first place.

  11. A new meaning: by meringuoid · · Score: 0, Flamebait

    BSOD: Blue Sky of Death

    --
    Real Daleks don't climb stairs - they level the building.
    1. Re:A new meaning: by Polkyb · · Score: 1, Troll

      Blue sky...? In England...?

      Are you mad...?

      --
      I've never shoed a horse, but I once told a donkey to piss off!
    2. Re:A new meaning: by ContemporaryInsanity · · Score: 0, Redundant

      Blue sky ?!?
      This is the UK we're talking about here...

    3. Re:A new meaning: by jaavaaguru · · Score: 1

      It's called "humour" (or "humor") and is listed here as "Funny". Anyway, the story said "UK", and Scotland has much worse weather ;-)

    4. Re:A new meaning: by Polkyb · · Score: 1
      Scotland has much worse weather

      You think...? I live in Manchester... In England... You know, the rain capital of the UK... I don't get to see the sun much.

      I saw the humour, that's why I made the joke ;-)

      --
      I've never shoed a horse, but I once told a donkey to piss off!
    5. Re:A new meaning: by jaavaaguru · · Score: 1

      Sorry, I meant to write "Moderators:" in front of that sentence :-)

    6. Re:A new meaning: by NullProg · · Score: 1

      *Sigh*

      Moderators,

      Parent isn't a troll. UK weather is notorious for being cloudy.

      Enjoy,

      --
      It's just the normal noises in here.
  12. So what? by stratjakt · · Score: 5, Insightful

    There are redundant systems in place. Analog radar, humans with brains.

    At least there should be. Computers crash, break, have bugs, etc. They're a tool - a more efficient and convenient tool to be sure.

    But when they break, there are contingencies so that planes can still take off and land, and wont just fall out of the sky.

    This is also why Y2K was such a bunch of stupidity. We really aren't as reliant on computers as people think. We know they crash and are prepared to handle it when they do.

    --
    I don't need no instructions to know how to rock!!!!
    1. Re:So what? by Kenja · · Score: 0, Offtopic
      "There are redundant systems in place. Analog radar, humans with brains."

      Dont you remember? Regan got rid of all the humans with brains when they wanted a living wage.

      --

      "Have you ever thought about just turning off the TV, sitting down with your kids, and hitting them?"
    2. Re:So what? by GoofyBoy · · Score: 1

      >There are redundant systems in place.

      The redundant systems can't replace the speed and accuracy of a computer.

      Computers are a tool. But how do you access the radar system and translate its information with out a computer?

      --
      The surprise isn't how often we make bad choices; the surprise is how seldom they defeat us.
    3. Re:So what? by afabbro · · Score: 1

      I forgot the years he was Prime Minister of Britain...refresh my memory, please?

      --
      Advice: on VPS providers
    4. Re:So what? by Anonymous Coward · · Score: 1, Funny

      1980-88. Or have you determined some new method, previously unknown to science, of telling the difference between Thatcher's policies and Reagan's during those years?

    5. Re:So what? by Scooter · · Score: 3, Informative

      Hmm I don;t think there are those humans around. Cartinaly not in the quantities that would be required to manually guide the 1200 flights a day. We get dependent on the systems. We put the systems in because the load increases beyond the economic viability of an army of ATC guys, not to mention the communication overhead and possibility of error or mis communication. So we build a computer system to deal with it instead. That in turn allows us to up the load by an order of magnitude again. 30 years later, take the system away, and there's nothing.

      In scenarios like this, where load has increased whilst the computers systems were in place, we *are* reliant on them.

      Think of banks - time was when you had to almost plead on your knees to get a banck account, and they charged you for running it. This was becasue every account was written down manually in a book, and any calculations were performed by hoards of clerks. Then - computers. Now your new account is just one more record in a table somewhere, so the banks give out accounts to anyone who wants one, and do it for free. If for some reason your bank's computer system goes AWOL, there is no way they can process a month's interest calculations on the millions of balances and transactions - not to mention actually applying the transations that would now come in on bits of paper.

      I do agree that in a lot of cases, there remains a perfectly useable manual method, but where the computer system has enabled geometric increases in capacity over the manual system (which has been taken up) then, if you'll excuse the pun, it won't fly.

      You're right about the Y2k thing - I worked on a contract for a railway maintenance company in 1999 and the Y2K cordinator guy was tearing his hair out at the thousands of questions he got monthly such as "so, these nails, are they Y2K compliant?" He actually had solid steel track components called "chairs" that the rails sit on that had Y2K compliance stickers on them from the manufacturer. Presumably, they got fed up explaining it too, and decided it was easier to just stick the stickers on everything they made...

  13. Same in Ireland! by pixelbeat · · Score: 5, Informative

    Much the same thing happened last
    week in Dublin

    1. Re:Same in Ireland! by idmcgowan · · Score: 1

      I was flying out of Dublin last Sunday at 4:20pm. The incoming flight (SAS) was delayed 30 mins. I wonder if that was the reason why...

      There was no announcement as to the reason for the delay.

  14. And the Wizard said: by the_twisted_pair · · Score: 5, Funny

    It appears you are trying to land a plane. Would you like to:

    [x] Allow Windows to detect new hardware ?
    [ ] Allow planes to circle in uncertainty ?

    [x] Show this window at all airports

    1. Re:And the Wizard said: by ministry92 · · Score: 1

      Fatal Execption Error occured at 30,000feet.
      Pres CRTL-ALT-DEL to see if this resolves your problem.

    2. Re:And the Wizard said: by heffrey · · Score: 1

      ... or, as the open source app's documentation said, ""

    3. Re:And the Wizard said: by barrettlight50 · · Score: 1

      And clippy said.

    4. Re:And the Wizard said: by Anonymous Coward · · Score: 0

      You forgot an option:

      [x] Auger in.

    5. Re:And the Wizard said: by AmbyVoc · · Score: 1

      Ehh, I can not stop laughing:) hehe... too funny!!!

      --
      - Voice of Ambience -
  15. Re:This wouldn't have happened... by millahtime · · Score: 3, Insightful

    This wouldn't have happened had they been using Linux.

    This might have happened even if they were running linux. If the software that is used for the air traffic controlling was written badly it still could have crashed.

  16. This happened here in Houston about a month ago: by boschmorden · · Score: 2, Informative

    http://abclocal.go.com/ktrk/news/050404_local_airp ort.html

  17. A string of failures by Anonymous Coward · · Score: 0, Informative

    It's not too surprising, after all when the system was developed it was re-tendered 2 or 3 times because of gross failures, I think it was something like 8yrs over due and 20M over budget.

    Hurray another British triumph!

  18. Bug by l0wland · · Score: 1

    Told you so! At the year 19804 it just HAD to go wrong....

    --

    "Honey, I feel a certain distance between us..." "Really? A 31ms ping ain't that bad..."
  19. Re:Uh oh! by Anonymous Coward · · Score: 0

    It's worse - the terrorists are using mobile phones to plan their acts of evil.
    Don't say that too loud -- they're going to ban cell phones once they learn this.

    (I just hope the US government never realizes terrorists breathe the same air as we do. "Patriotic Air and Breathing Security Millenium Act")

  20. Have you never heard of bit rot? by DFJA · · Score: 1

    We get it all the time in our company, software that previously worked and isn't touched just stops working. Maybe we've got some sort of infection.

    --
    43 - For those who require slightly more than the answer to life, the universe and everything.
    1. Re:Have you never heard of bit rot? by Anonymous Coward · · Score: 0

      BitROT is prevalent at microsoft!
      every new release has more problems.....

  21. Come on.... by Anonymous Coward · · Score: 0

    We all know this happens when someone talks on their cellphone during take-off.....thats what the warning is for, right?

  22. Re:new linux distro idea by cpghost · · Score: 3, Funny

    Check out gflightcontrol-0.01, then run the usual:

    ./configure
    make
    make install
    make crash [plane] #optional

    Of course, it requires gnome 2.6 and all deps. Planes will have to circle while everything emerges.

    --
    cpghost at Cordula's Web.
  23. Re:This wouldn't have happened... by British · · Score: 3, Funny

    This wouldn't have happened had they been using Linux.

    No, the air traffic controllers would still be figuring out how to cut/copy/paste while a 747 is on it's final approach.

  24. It could have been alot worse... by b06r011 · · Score: 2, Interesting
    at least only the computers crashed

    as for the system crashing in the first place, it's unfortunate, but a good thing that they were able to cope and keep everyone safe - that's the main thing, right? (it's certainly my main concern)

    and as for the software not being up to the job, it may well not be. after all, air traffic has increased ever so slightly since the 1970's - is it reasonable to expect a program presumably designed for 70's hardware, and 70's air traffic loads to cope with heathrow in 2004?

    1. Re:It could have been alot worse... by amw · · Score: 1
      a good thing that they were able to cope and keep everyone safe - that's the main thing, right? (it's certainly my main concern)
      And mine. But then, I did fly from Prague to Heathrow earlier this evening hoping that it wasn't going to happen again, so maybe I was biased?
  25. Swanwick not Swanage! by perly-king-69 · · Score: 4, Informative

    The new centre is at Swanwick in Hampshire, not Swanage in Dorset!!

    --

    --
    This sig is inoffensive.

  26. Lazy? Click links here... by l0wland · · Score: 1
    --

    "Honey, I feel a certain distance between us..." "Really? A 31ms ping ain't that bad..."
  27. Re:This happened here in Houston about a month ago by Anonymous Coward · · Score: 0

    How much effort does it take to make the link a hyperlink rather than just text that by the waqy has a space in the middle of it that means it wn't work if pasted in a browser?

    dipshit

  28. Swanwick, not Swanage! by Xilman · · Score: 4, Informative
    The new system is at Swanick near Southampton, not Swanage as posted here.

    Swanage is a pleasant little seaside resort. I know it well and stayed there a few nights when on my honeymoon.

    Finding Swanwick and Swanage on a map of southern England is left as a exercise. Hint: Mapquest may be a good place to start.

    Paul

    --
    Lasciate ogne speranza, voi ch'intrate
  29. Re:This wouldn't have happened... by LaCosaNostradamus · · Score: 3, Interesting

    Yes, I think that the software structure of a critical realtime system like ATC is much more important than which OS or language it's written in. It should be built like a strange composite stranded cable, with different strands of simple structure that can survive sporadic (even systemic) failure of its parts. In such a system, there should be no such thing as a system-wide reboot, since the only thing that is truly system-wide is the data.

    Without this structure, Linux would probably fail at an unacceptable rate too.

    --
    [You have a stable society when some nut guns down a schoolyard and the law doesn't change.]
  30. Links? by pjt33 · · Score: 0, Offtopic

    Links are those things which start "". You appear to have posted URLs instead.

  31. Downgrade? by Anonymous Coward · · Score: 1, Funny

    In the tradition of software upgrades this one also became a downgrade. Microsoft was belived to have pioneared this technique but it seems the 1970's air traffic system predated microsoft.

    1. Re:Downgrade? by Anonymous Coward · · Score: 0

      A clear demonstration of prior art, just in case MS was thinking of patenting this feature of their OS.

  32. Re:This happened here in Houston about a month ago by boschmorden · · Score: 1

    How much effort would it be to program the perl script to auto anchor links? Dipshit.

  33. Reboot took the system down? by manavendra · · Score: 1

    And here we have brought up on liberal dose of reboots , preferably once every few minutes, simply to ensure everything works

    err, if you keep your fingers crossed, that is!

    --
    http://efil.blogspot.com/
  34. What's the problem? by pandrijeczko · · Score: 1

    ...the air stewardesses always tell you turn off your computers, mobile phones and Gameboys while the plane is in the air.

    --
    Gentoo Linux - another day, another USE flag.
    1. Re:What's the problem? by jaavaaguru · · Score: 1

      It's just mobile phones that need to be off. On any plane I've been on, laptops and other portable computer equipment should be turned off during takeoff and landing, but can be used during the flight.

  35. That's what happens by drgonzo59 · · Score: 0, Troll

    s/blue screen of death/bodies blown to bits

  36. I always wondered... by Polkyb · · Score: 0, Offtopic

    Mod me down if you like, but, I've always wondered about the use of mobiles on aircraft...

    Correct me if I'm wrong, but, were the passengers on the 9/11 aircraft not using their cellphones to call loved ones just before the tragedy happened?

    Surely, if it's as bad as they're making out, using their mobiles would have caused something to go wrong with the flight controls/computer systems onboard...

    --
    I've never shoed a horse, but I once told a donkey to piss off!
    1. Re:I always wondered... by YrWrstNtmr · · Score: 2, Interesting

      Yes they did, and no, using a cell phone is not a certainty to cause problems.

      It does, however, carry the potential to introduce errors in various systems.
      Would you want the altimeter to read 200 feet too high, or have an uncommanded left turn, because some numbnuts is yakking on the cellphone?

      "DC-9 flight crew experienced an involuntary turn by the autopilot during cruise. Autopilot reacted normally after the captain asked passengers to turn off any personal electronic devices. Crew later learned that a cell phone in an overhead bin was heard during the time of the autopilot problem."

    2. Re:I always wondered... by Anonymous Coward · · Score: 0

      That DC9 story is most likely coincidence. The real reason ICAO requires the FAA/JAA/CAA etc to regulate mobile phone usage at altitude is because at height, rather than use one or two cells as they would on the ground, mobiles can be in contact with dozens of mobile phone cells at a time in certain circumstances. This puts a massive strain on mobile networks and is the reason in-flight calls are prohibited.

    3. Re:I always wondered... by adam613 · · Score: 1

      The problem with cell phones on an aircraft has very little to do with flight control systems. Interference is probably possible, but I don't think it has ever been documented.

      When you're standing on the ground, your cell phone (usually) connects to one or two transmitters that are fairly nearby. You obviously don't need exact line-of-sight, but general-direction-of-sight is necessary for reception. This is how the system was designed to operate.

      When you're in a plane at FL330, you're line-of-sight to a very large numbers of transmitters. Making a call in this circumstance would essentially DoS the mobile network by sending traffic through all of these transmitters at once. And since your cell phone broadcasts plenty of identifying information to these transmitters, I don't recommend trying this :)

    4. Re:I always wondered... by endlessoul · · Score: 1

      I talked to a pilot about this one time, and he told me this:

      Using one cell phone, hypothetically, should do little to no "damage" or interference, because it's one tiny phone compared to a 747. However, having every person in the plane use/turn on their cell phone emitting a signal could really screw things up.

      I'm not pressing my luck. I don't like planes that much anyway.

    5. Re:I always wondered... by Anonymous Coward · · Score: 0

      I thought the real reason was that airlines want an excuse to charge excessive amounts for the use of airphones.

    6. Re:I always wondered... by ChumpusRex2003 · · Score: 1

      Some airlines are now planning to offer in-flight cell-phone service. However, simply offering this service, has the side effect of drastically reducing the risk of interference from the phones themselves.

      Essentially, a very low-power base-station is integrated into the plane, with the antenna in the cabin. A satellite uplink connects it to ground based communications networks.

      Cell phones use automatic transmission power control algorithms. As the phone and base are in such close proximity, the transmission power is set an extremely low level (typically 1% of normal). At this level, harmful interference is exceptionally unlikely.

  37. Re:new linux distro idea by Rakshasa+Taisab · · Score: 2, Funny

    Slackware has had ATC for years.

    --
    - These characters were randomly selected.
  38. Re:This happened here in Houston about a month ago by Anonymous Coward · · Score: 0

    Who the fuck knows? I doubt the AC you're replying to hacks Slash, so he's hardly responsible for your lazy ass not being able to post a proper link, is he?

  39. Hang on a second... by Gordon+Bennett · · Score: 3, Interesting

    To quote from the NATS (National Air Traffic Services) press release:

    "The FDP was being tested overnight for a future upgrade. The system was successfully returned to service but at 06.03 errors were detected in the distribution of flight data between Centres. As a precaution, we decided to restart the FDP (known as a cold restart) causing an interruption to full service. The data processing system was restored at 06.42 and declared fully operational at 07.03. Flight capacity restrictions were lifted at 08.05. The system is now fully operational and we are confident that it is stable.

    Through the response team at West Drayton, we have been working with airports and airlines to clear the delayed departures, and expect the backlog to be cleared quickly.

    Our investigation into the cause of the problem is continuing."

    Let me get this straight: they ran a test on the FDP. The FDP glitched. They rebooted the FDP. They are still investigating the problem.
    Now, unless I am mistaken, I can only infer from their statement above that they are now running the FDP which is still susceptible to the problems highlighted by the test.

    1. Re:Hang on a second... by jrumney · · Score: 3, Insightful
      Now, unless I am mistaken, I can only infer from their statement above that they are now running the FDP which is still susceptible to the problems highlighted by the test.

      That's not the way I understand it. From their report, I understand the events went something like this:

      1. Overnight while it is quiet, new FDP software is brought online for testing.
      2. Testing was successful, and they brought the old FDP system back online (probably before 5:30 in time for the first arrivals at Heathrow).
      3. At 6:03 they noticed "errors in the distribution of flight data between Centres." I don't know what exactly this means, but if I had to guess, I'd say that the other Centre was not taken offline during the tests, and some test data leaked onto their live system as a result.
      So the problem is most likely not due to a bug in either the new or current software, more likely a bug in the testing procedure they were using.
    2. Re:Hang on a second... by Gordon+Bennett · · Score: 1

      Good point - their press stament is rather unclear as to what happened, so we are left speculating (A Good Thing in this case!).

  40. Re:new linux distro idea by Anonymous Coward · · Score: 0

    rpm -Uvh gflightcontrol-0.01

    much more efficient

  41. [obligatory anglo-troll] by Anonymous Coward · · Score: 0

    Just what are you trying to say here? Do English chimney sweeps not actually have a Cockney accent anymore?

    I do know things have changed a lot since the 1960s, so although I would be disappointed to learn this, it is not too much of a surprise.

  42. The Hardware ... by supersnail · · Score: 1

    .. was actualy upgraded recently but they are still using the same old software.
    article

    --
    Old COBOL programmers never die. They just code in C.
  43. Re:This wouldn't have happened... by BK425 · · Score: 1

    Hmm, I don't see any "This wouldn't have happened"s in the posts you Re'd too, but I'll jump in anyway. When I go to the UK (which very sadly is a hypothetical posit though I hope to change that one day) my dollars go with me. Do the airlines there not contribute to ATC? Here in the US all seats have an airport landing fee integrated into ticket costs and airlines also pay into the system. So it seems like a reasonable assumption that the ATC system in the UK is supported by travellers dollars. (They should, as they benefit from the service.)

  44. Golden rules.. by rf0 · · Score: 5, Insightful

    Never just test software upgrades on Live systems

    Rus

    1. Re:Golden rules.. by jbrandon · · Score: 1
    2. Re:Golden rules.. by hughk · · Score: 2, Interesting

      A big bank did this, only they thought it was in UAT, however it registered itself with production as wanting to collect equity trades. It did, and very well too. They realised by the end of the day that the production backoffice was only seeing a fraction of the number of trades expected. Some poor bastard then had to trawl through the UAT database pulling out trades that were really intended to go to production and put them in the right place. I heard it took a couple of weeks. This is a shame because trades usually must be settled two business days after trading.

      --
      See my journal, I write things there
    3. Re:Golden rules.. by Anonymous Coward · · Score: 0

      Agreed. However (sigh) it looks like this is an old system, due to be replaced Real Soon Now (or in a few years, anyway), and the UK's air traffic control infrastructure upgrades are late, and over-budget, and there was some sort of privatisation effort involved - thank you, Thatcher - and so on.

      So it wouldn't be surprising if there is no test system available that approximates to the full-scale operational environment, and tests are done on part of the main system at a quiet time, to check out a release that'll be needed in the near future at the summer holiday peaks.

      It could have been worse. They didn't have some of the radars and the controllers' phone switchboards down for maintenance and only one controller on-station at the same time [cf Zurich, July 2002, midair collision over Lake Constance].

    4. Re:Golden rules.. by 0x0d0a · · Score: 1

      That has to be the best on-the-job IT horror story ever. Thank you.

  45. Re:This wouldn't have happened... by FinestLittleSpace · · Score: 1

    i was stating that the US TAXES wouldnt have gone there at all.. of course flying fees go towards ATC, but that's your own choice for going on holiday to the UK....... as for taxes? none go to the UK's ATC....

  46. Vacuum Tubes by Anonymous Coward · · Score: 1, Informative

    Considering that up until about 2000, all of the major Air Traffic Control centers in the US were running on vacuum tubes

    I got news for you. All the air traffic control centers in the US are *still* running on vacuum tubes. What do you think the CRT displays in all the radars and computers are?

    In fact the computer I'm sitting at right now depends upon a vacuum tube as one of it's most important parts, without which it would be rather worthless :-)

  47. Hmmm .... by gstoddart · · Score: 1

    So if excel had a flight simulator as an Easter egg, would that mean the ATC software would have excel as one?

    Run away ...

    =)

    --
    Lost at C:>. Found at C.
  48. Re:The Software ... by supersnail · · Score: 1

    Jovial

    It was/is definitly a defense industry language. The dollar is not a statement delimiter, its information for the billing system :-)

    --
    Old COBOL programmers never die. They just code in C.
  49. Umm. by theTerribleRobbo · · Score: 1


    How this managed to get 'Informative'... Click the link, you silly moderators. :P

  50. maybe they don't have a 30 year old spare by waspleg · · Score: 1

    airport traffic control system laying around to test it on?

    1. Re:maybe they don't have a 30 year old spare by perlchild · · Score: 1

      An airport traffic control system is just a computer with strange dials after all. What they tested on was likely a duplicate of the hardware, but obviously, other factors in play here threw the test off.

      If nothing else, they just proved Finagle's Law... If something can go wrong, it will...

    2. Re:maybe they don't have a 30 year old spare by aaarrrgggh · · Score: 1

      Actually, as I understand it, there is a "test" system for the US FAA in NC. All changes are rolled out there first (ALL changes... down to replacing a UPS system!). The system can monitor traffic, but it is primarily a redundant system.

  51. Platform by Ridgelift · · Score: 1

    What Operating System does it primarily use?

    1. Re:Platform by Prendeghast · · Score: 1

      It doesn't. It runs a single monolithic binary. Think really big embedded system. Like most embedded real-time systems there isn't really an operating system. (A "Real-Time Operating System" isn't really an operating system it is just a collection of prebuilt libraries to link into your binary). In this case, they don't even have an RTOS, the whole thing is home grown.

  52. Windows Update by Anonymous Coward · · Score: 3, Funny

    Unconfirmed reports are stating that aparently one of the air traffic controllers accidently clicked on the "Windows update" icon. :P

  53. Deja vu - this just happened in Ireland by zoney_ie · · Score: 1

    We had our boyos try out a piece of kit for Irish ATC, costing over €100 million. It didn't work. I believe they didn't test it in an operational environment though. It still made news, people are a bit suspicious of government expenditure on technology after the electronic voting débacle (Lots of equipment bought - supposed to be used June 11th. A committee pointed out they couldn't even test it to approve it as the company were still bringing out software updates! It's now sitting in a warehouse somewhere! Bunch of muppets).

    --
    -- *~()____) This message will self-destruct in 5 seconds...
  54. Re:This wouldn't have happened... by Anonymous Coward · · Score: 0

    Did this AC say he was an Amerikan? Maybe, just maybe, this AC is one of the billions of people who live on our planet who are NOT Amerikan. Ever think of that? Of course not, silly me. Just to help you to open your xenophobic, close minded idiocy, here is a possibility for you.

    Maybe this poster is, gasp, from the UK! Maybe he/she is employed, and "gasp", pays taxes. Maybe the concern is that these taxes are going to pay for this system, in the UK.

    Did that blow your mind, or what! See, there are people on the planet who aren't Amerikan. Many of us pay taxes on our income, just like you do. Many of us live in these things called countries, that are not the US. Some of us are also concerned where our tax dollars are spent, just like you. The only real difference, is that we know about the US (a continual source of comic relief, really. It is funny if you don't have to live it!!). See, the world is a beautiful place, providing you can find a spot on it that isn't currently under attack from the US, either economically, or militarily.

    Ever wonder why the rest of the world LOVES to vacation in Cuba? It is cheap, the weather is great, and there are NO AMERICANS. Its almost paradise from a tourist point of view.

  55. ATC software is scary (aka, Know Your Userbase) by Knowbuddy · · Score: 4, Insightful

    My dad is helping the FAA and the US military design and roll out the next gen ATC software here in the US. He comes home and tells stories that make my skin crawl.

    The first version of the software was built using standard current interface guidelines and widgets and the testing group that had no experience with older ATC systems were wowed at how simple and yet powerful it was. Pretty much any random person off the street could look at the screen and easily figure out what was going on and how to do various basic tasks. When that version was demoed to the ATC union the union freaked out at how different it was and thus began a cycle of making it more and more backwards.

    So, nowadays the next gen ATC software almost exactly replicates the UI of the old non-computerized and semi-computerized systems. On-screen toggle switches and dials, that sort of thing. The FAA and the ATC union have decided that retraining all of their ATCs to use modern computer interfaces would be a Bad Thing. When the computer screen doesn't exactly replicate the interface of the 50+-year-old systems, they freak out and scream bloody murder. On the flip side, kids coming into the field today that have been using computers most of their lives are finding the interface to be counterintuitive to the point of being almost unusable. Middle-aged workers who are both highly proficient ATCs and home computer users report that switching between the two types of interfaces each night when they go home requires conscious effort on their part, since they are so orthogonal.

    So who wins? Historical inertia, of course. Why fix the problem today when you can wait for your successors to fix it in 25 years?

    1. Re:ATC software is scary (aka, Know Your Userbase) by herwin · · Score: 1

      Oh, the Union...

      The average ATC is a retired enlisted man or woman. They're trained to react, not to think, and any changes to the user interface make them very nervous. On the other hand, they're very good at what they do.

    2. Re:ATC software is scary (aka, Know Your Userbase) by 0x0d0a · · Score: 1

      Nothing personal, and this is not intended to be an attack on your dad -- but in terms of system reliability (and who I'd want running things if I were in an airplane), those crochety old ATCers and their ad-hoc systems had an incredibly, almost impossibly good safety record. I had some free time and, for fun, ran out to start reading a history of world air disasters. ATC error is almost *never* a factor in air disasters in the United States (things change wildly when you go to other countries). (Actually, if we're speaking about major passenger aircraft (rather than light planes) the US air industry usually suffers problems from mechanical failures -- the rate of pilot error on large aircraft is very low.

      Then take a look at the software development world. Reliablity sucks. A lot. Even in systems that we consider to be pretty reliable, like embedded systems, I've seen bad failures (we used to have an HP plotter with flaky firmware that would die, and I've seen occasional issues with other embedded devices, especially workgroup printers). The medical tech industry is better, but still has its share of errors (like the string of disastrous Therac-25 incidents. I will also admit that software in crucial systems in airliners seems to have done well -- but I'm not sure about the equivalent on the ground. I'd be fairly dubious about a shift in the systems.

      Secondly, the main benefit of using a consistent interface across applications is intuitiveness. This is not *nearly* as much an issue for specialized applications. Frequently, such general-purpose interfaces can be deterimental to specific applications. For example, the Macintosh HIG states that the menubar shall remain visible at all times. Games violate this, but without doing so, would provide a much less interesting interface. The Macintosh HIG also states that moving the mouse shall have no effect on desktop state. This is not the case with FPSes, where moving the mouse changes the camera angle. If you hand to click to commit a change in camera angle, however, it would be extremely annoying. So, I think that "consistent interfaces above all else" is a wrong-headed idea (though I also will agree that the value of consistent interfaces is frequently underrated).

      In the case of ATC software, efficiency at a particular task is important, and training is not an issue. I would be more than willing to believe that ATC folks may know what they are talking about.

      There might be some concern in that the ATC union might be trying to do nothing other than ensure job security -- but on the whole, the point of the system is to ensure that airplanes do not collide, and the ATCers have been doing a good job thus far -- their concerns with a radical change in interface would be something that I'm inclined to listen to.

    3. Re:ATC software is scary (aka, Know Your Userbase) by Knowbuddy · · Score: 1

      While I agree with the point you're trying to make, you're basing it on some assumptions that are not valid. First, dad isn't just a software geek, he was an ATC for 20+ years in the US Navy with a couple of years as an ATC in the private sector thrown in. He's used everything from flight strips and binoculars to the latest and greatest software. He's also been using computers at least that long and knows his way around every version of DOS and Windows and is even really getting into *nix. Hence why he is in the position he is in: he knows both sides of the game. But I know you weren't on the attack, and I'm not trying to be on defense, just clarifying a bit.

      Secondly, the ATC folks definitely know what they are talking about. Hence why the software team is made up of a bunch of ATCs overseeing all the programmers and database weenies. This isn't some outsourcing gig we're talking about here. It's people redesigning their own world from the inside.

      The point I was trying to make was not "throw out the old crap and make everything whiz-bang". Nor was I trying to paint the world over with Apple's HIG. I was attempting to point out that the system that is in place has become so esoteric and counterintuitive that it is actually hindering the training of this generation of ATCs. Or, like the topic says, "know your userbase".

      When people have to make a conscious effort to rewrap their brain around some foreign thing every time they go to work or come home, it becomes stressful. Stress leads to mistakes. If you speak only Chinese at work but only use American Sign Language at home, don't you think you are going to slip up every now and then? Potential new ATCs have been raised on the same basic interface rules for the past 20+ years. Old ATCs have been trained on an orthogonal set of interfaces for at least as long.

      The problem isn't that the interface that the old ATCs use isn't valid. Obviously it is valid, as it has worked for so long. The problem is that the interface they are used to (knobs, switches, dials, paper flight strips, etc) doesn't translate well to a computerized version, and even if you shoehorn it in, that computerized version doesn't feel right to younger kids, who are the whole reason for making the translation in the first place.

      Remember how much controversy was stirred up when Apple made the first pretty version of Quicktime for Windows? It had jog dials and a draggable "drawer" that just didn't make sense to most people. Sure, those interfaces are fine for 3D-space, but for half of the people the digital versions suck. (Notice how both of those mis-features have been retooled since then?)

      You mentioned that efficiency is the crucial element, training be damned. I agree. But I think you are missing the fact that the old ATCs are efficient not necessarily becuase the system is good or bad, but because they've been trained to be efficient at it. Potential new ATCs have been trained to be efficient at using current HIG. Why retrain them?

      So what's the right answer? Build a system with a whiz-bang interface that any XP user off the streeet can figure out, but is nothing like what has been in place for the last century? Or build a system that people who have been ATCing for years can relate to, but is counterintuitive for everyone else and requires extensive mental conditioning to use? Or build a system that tries to mesh both paradigms but is still nonintuitive to both new and old ATCs? I certainly don't know.

    4. Re:ATC software is scary (aka, Know Your Userbase) by fishbowl · · Score: 1

      The right thing to do would be to make the control panel *be identical* to what the users want. Switches on a panel. Not pictures of switches on a lcd panel. Real switches on a real panel. Behind the panel, put your computerized system.

      I'm a musician, and I play a lot of computerized musical instruments. But under my fingers I want a piano keyboard. I want real footswitches and pedals under my feet. I want a control panel with knobs and sliders. I *also* want a querty keyboard and a trackball, but not really when I'm playing.

      I don't think it's quaint and old fashioned. I think it's practical.

      --
      -fb Everything not expressly forbidden is now mandatory.
  56. French Approach by pommiekiwifruit · · Score: 0, Troll
    The French have it easy when they want to upgrade their systems. All they have to do is wait a couple of months until everyone is on strike (usually July and December) and then they can upgrade the systems then! Hey presto a rolling system of maintenance.

    Unless the system admins go on strike of course...

  57. Re:This wouldn't have happened... by Anonymous Coward · · Score: 0

    Moron, the UK does not use dollars. It uses pounds sterling.

  58. Not Swanage - but Swanwick by nmg196 · · Score: 1

    The NATS London Area Control Center is of course, at Swanwick - not "Swanage" as stated in the original post.

    1. Re:Not Swanage - but Swanwick by Anonymous Coward · · Score: 0

      Thank You.
      A /. er from Fareham would like to thank all those who pointed out the difference between SwanWICK in Fareham, Hants and SwanWICH in Dorset where, I might add, my father and brother went for a break last summer. Swanage is very nice and Portsmouth manager Harry Redknapp lives very close by.

      You may also be interested that the headquarters for UK ATC is being built very nearby, in Fareham again. The building is on the Solent Business Park and is surprisingly far back from the road. (Who knows why?)

      For more information on Fareham try the Wiki article I wrote.

  59. Re:This wouldn't have happened... by Anonymous Coward · · Score: 0

    You're gay.

    Love,
    A Concerned Human Being

  60. Re:Dangers of open source? by CmdrGravy · · Score: 1

    "... in what I hope is a system not connected to the Internet in any way."

    In actual fact it is connected to the internet ( albeit through SSL encryption ). This is as a result of a drive to cut sick days amongst ATC staff by allowing them to work from home, or from coffee shops or pubs, using specially adapted web browsers and their mobile phones or WAP access points.

  61. Swanwick not Swanage by hughk · · Score: 1
    The other ATC is at Swanwick, actually not more than seventy miles from West Drayton and located in a very pleasant small town on the river hamble between Southampton and Fareham. This will replace West Drayton completely in 2006 and is already controlling a lot of the airspace. However there were some major hiccups at Swannick when the system was first introduced in 2002.

    Swanage is in Wales.

    --
    See my journal, I write things there
    1. Re:Swanwick not Swanage by jrumney · · Score: 1

      Swanage is in Dorset, probably not much more than about 20-30 miles from Swanwick. Last I checked, Dorset was still part of England.

  62. Perhaps.. by AmbyVoc · · Score: 1

    Maybe they'd been better off just using Windows? ..they can play Patience while planes are crashing around the air control tower..

    --
    - Voice of Ambience -
  63. Can you imagine if the Dutch let the dikes crumble by Anonymous Coward · · Score: 0

    That was my first though.

    My second thought was:

    "Every job I've ever had in manufacturing in the USA
    had the SAME attitude. Run it until you can't run it anymore, then we'll fix it."

    Assinine policy. I've wasted SO MANY HOURS and hours and hours trying to get equipment in horrible repair to function to a mediocre level on a daily basis.

    At one job I would have been able to easily output 3 times as much finished product (PER DAY!!!) if the machine
    had only had $900 in repairs done to it.

    The only "Preventative Maintenence" that was performed on the machines I've run has been by myself.

    Sad sad mental attitude that I see way too often in the states. *sigh*

  64. Hopes and dreams.. glass shattering by t_allardyce · · Score: 1

    Although i'd really like to think that air traffic control was one of those areas where people were ultra careful and competant and the way the software was even developed just made it pretty impossable for anything to be screwed up. But im sure its something along the lines of:

    "So they click here and it makes a little pretty toggle-switch icon flip over and that calls the function get_plane_stuff"

    --
    This comment does not represent the views or opinions of the user.
  65. bits rot one another by Doc+Ruby · · Score: 1

    Bit rot isn't spontaneous. It happens when other systems change, and hidden interdependencies fail. It is also falsely invoked when the SW was changed, but no one admits or remembers changing it. That can happen when (usually other) software changes the "rotten" software, or data on which it depends, unpredictably - usually through bugs. But software itself is static. That's why principles of deduction are so extremely useful in debugging. But not as quick as rebooting.

    --

    --
    make install -not war

  66. PFI by 16K+Ram+Pack · · Score: 1
    The problem with PFI is that it's just putting more costs onto the next generation.

    Personally, I'd like to privatise most of government but privatise it so that end users have choices. When things are privatised but supply government, it just seems to raise prices.

    How does an Air Traffic Control centre cost that much? What is it? 400million quid? That's a lot of software engineers for that money. I don't think HM Government have a clue how much stuff really costs (but then most of them are ex-councillors, lawyers, union reps - not many ex-businessmen).

    1. Re:PFI by Silburn_Luke · · Score: 1
      The problem with PFI is that it's just putting more costs onto the next generation.

      Oh absolutely. However the current incumbents think they are faced with the choice between committing future governments to paying over the odds for a long-term project so that it actually gets completed versus starting to pay the 'sensible' price for said project during their term of office, only to see it cancelled by the next government ten years before completion with several billions of sunk costs lost for little or no benefit.

      Even worse, from their perspective, would be to see assets (painstakingly built up over the course of several parliaments of 'Iron Chancellor'-style prudence and politically painful self denial) sold off by a future generation of their opponents in order to secure a Thatcher-style electoral ascendancy over their own political heirs.

      The current generation of Labour politicians were hugely influenced by their experience of the 80s and their analysis of the Thatcherite privatisations is that it permitted the Tories to do exactly that - sell off the 'family silver' to their core supporters and then use the proceeds to bribe the wider electorate. They are absolutely determined not to allow that to happen again and PFIs are their chosen mechanism for protecting their legacy - by their calculation its not going to be politically feasible for a putative Thatcher of the 2040s to sell off these assets if they are already owned by the PFI contract holders.

      How does an Air Traffic Control centre cost that much? What is it? 400million quid?

      Nope - current price tag is 600+ million.

      How did it get so high? Well you spend ten million here, ten million there and before you know it you're talking serious money... For starters there is plenty of high spec custom-built kit at the Swanage ATC Centre (I've spoken to people who have worked there and they say the actual ATC screens are incredible to look at and use, but they are also eye-wateringly expensive).

      Then there's the fact that IT consultants on these sorts of jobs are routinely billing 500-1000 quid a day - that quickly mounts up, especially when the project overruns by several years.

      Then there was the whole testing and approval process. Back in 98-99 when I knew people involved on the project, they were doing full-scale shift rehearsals and they didn't come cheap - these would involve bringing in an entire duty roster of ATCs and running them through a simulated full shift using data recorded from the live ATC systems (using custom built data-capture and conversion tools to provide these data to custom-built test control harnesses). You don't have to run many of those exercises before you are into seven figure sums just on simulations alone.

      All in all not a cheap business and the longer it has dragged on the worse it has got. But if you consider that earlier this year I was working for a well known UK bank who are planning on spending thirty five million pounds simply on upgrading their computer estate to the current versions of Windows it puts the whole thing into perspective. Sort of.

      Regards Luke

      --
      #include witty_one_liner.h
  67. Q: Why do the British drink warm beer? by CBob · · Score: 1

    A: Lucas also makes refrigerators.

    I never knew they partnered w/IBM in the UK

    Remember, Every Lucas Switch Has 3 Positions
    1. Off
    2. Dim
    3. Flicker

    All Hail Lucas Prince of Darkness!!

    (sorry, too much time spent w/a friends Triumph 750)

  68. trial period expired??? by hutkey · · Score: 0

    wow, and i thought i was the only one M$ trial period problems

  69. Re:Dangers of open source? by Anonymous Coward · · Score: 0

    In actual fact it is connected to the internet ( albeit through SSL encryption ). This is as a result of a drive to cut sick days amongst ATC staff by allowing them to work from home, or from coffee shops or pubs, using specially adapted web browsers and their mobile phones or WAP access points.

    Hope they aren't directing air traffic on a coffe shop in Amsterdam. Imagine what that will be ;)

  70. Re:Dangers of open source? by tehcyder · · Score: 1
    They're running air traffic control from mobile phones in pubs?

    Right, that's the last time you catch me on a plane.

    --
    To have a right to do a thing is not at all the same as to be right in doing it