Behind-The-Scenes Superbowl Tech
jfruhlinger writes "You might be a hardcore sports fan or might think of jocks with disdain, but if you're a geek you'll probably be intrigued by the tech behind the brand-new stadium where this weekend's Superbowl will be played. 84 Cisco access points, 70 wiring closets, 40,000 wired ports, 8 million feet of Ethernet cabling, 260 miles of fiber, 100 TB of storage — all on a single network."
There are 884 APs, not 84 as the summary claims.
84 APs would be pitiful. Cisco recommends no more than 35 users per AP radio. You can probably push that up to 50 for public access WiFi, maybe - if you're thin stretched - a little bit more as long as many clients are 5GHz devices. Given that many APs will be back of the house and not accessible to the public you wouldn't be able to serve more than one to two thousand users on 84.
8 million feet = 1,515 miles, in case anyone was wondering.
A Cisco ad!
"National Security is the chief cause of national insecurity." - Celine's First Law
From TFA
Also, they have their own 5,000 sq ft data center in the stadium. Pretty cool, but I think I'll still wait until the game's over so I can watch the commercials online in one go!
Where's my beer
A single network you say?
Am I the only one seeing an unexpected sacking by the angry geeks?
This weekend's Super Bowl clash between the Green Bay Packers and Pittsburgh Steelers will be the first in the game's 45 year history sans cheerleaders.
He uses a one-off 100TB diamond-encrusted microsdhc.
And the stadium seems like one hell of a place for a lan party.
Hell of a lot more potential for fun then watching those fucking cowboys play.
Am I the only one who has no idea what the article is talking about? What's the super bowl and why should I care?
One thing I found interesting is that the Cleveland Indians are a big user of storage. When the player is in the hole (second next to bat) they can bring up any and every pitch they have ever received from the current pitcher and likely relievers. That means the metadata has to be fast enough to find the pitches and then the streaming media server has to be able to serve it up basically instantly if they want to view a couple of different at bats in the time they are in the hole, pretty cool IMHO.
There are 4 boxes to use in the defense of liberty: soap, ballot, jury, ammo. Use in that order. Starting now.
All those miles of cat6, fiber, and aps are great but tell us more about the software! The only software mention in TFA was mobile apps. Me so sad.
Most of us have that in our homes!
A friend of mine from high school was a sociology major at Tulane. However, he did work in the computer labs as his work-study job. Senior year rolls around, and the Super Bowl comes to New Orleans. The NFL asked the Tulane computer labs for a few student assistants who they could hire to help out. He ends up impressing the guys enough that they offer him a job doing some basic IT work for them - at NFL headquarters in Manhattan.
He ended up parlaying that into a job with the WHO, and then moved to Geneva, where he's been ever since. Probably the most successful sociology grad they've had in a long time.
So... you have that and a half in a rack? Why the extra operation? Btw, how many racks? Why the extra division into racks?
ics
I, for one, would love to see the UI that the techs use to run the queries on obscure NFL statistics during games.
"This is only the second time 3 consecutive 3rd down conversions have occurred between 11-3 rated AFC teams in outdoor stadiums with 2nd string quarterbacks using a QB option play"
And they are able to run these queries quickly...usually within the time of the next play. How do they do that? Is it raw TSQL styled queries or do they have some kind of UI for that?
the stadium has thousands more TVs, each with its own IP address
The truth is out: Football is driving the IPv4 address space exhaustion!
The Super Bowl will take as much power as a medium sized town. Good news for those Texas doctor's offices and schools who got power outages of 2-3 hours. Clearly we're not as important as JerryWorld.
2TB drives are $100
$100 x 50 = $5,000 worth of storage. $10k if you include the cost of the file servers. Not very impressive.
My friend just put together a 8TB NAS for ~$1000...
"Everything operates on a single network, including the point-of-sale terminals at the concession stands, 185 security cameras and access control doors, entrance ticketing stations, the scoreboards, and the public Wifi network..."
This seems kinda dumb to me. Granted a good sysadmin should be able to keep this safe, but why take the risk. They should've AT LEAST separated the public wifi from the internal network.
I wanted to see some of the tech they use on the field, specifically the "flying" camera, the scrimmage line painter, and the 3D stuff.
When our name is on the back of your car, we're behind you all the way!
The one thing currently not retired from office that makes me embarrassed to be an American. There's got to be a better way of beating the brains out of our children.
Like so many articles these days on the Internet there are no pictures (hello Seattle PI). Journalists are still living in the 1970's.
I'd like to see numbers on the cost of all the "spot the terrorist" cameras and facial identification and over-head blimp/uav monitoring stuff the DHS/FBI/whatever does at this event.
On first reading it, I wanted to see what external links the system had to the outside world. Got to make a good lan/wan location if passable.
Though on reading the details about the doors and all the IP equipment, Jurassic Park came to mind. Just need some dinosaurs and a nerd with self interest.
There's no such thing as a "Superbowl." It's two words. Super Bowl.
100 TB of storage — all on a single network.
Color me completely unimpressed. I have half of that sitting in a third of a rack myself.
I have almost a tenth of that at my house.
I don't follow any sports and I don't enjoy commercials so the super bowl offers nothing for me.
It was opened in May of 2009, has had two full pre-seasons and regular seasons of Football, concerts, boxing matches, the NBA All Star Game already.
http://en.wikipedia.org/wiki/Cowboys_Stadium#Major_events
teh scr1pt k1dd3z 4re h4v1n th31r funz0rs
do not click that link. Troll bait
Agent K: A *person* is smart. People are dumb, stupid, panicky animals, and you know it.
Given freedom, yes, some people abuse it.
I don't see how that could possibly be relevant. Would you rather not be free? In this case, would you rather be forced to sit zombified in front of a TV?
I can certainly agree that there's no particular reason anyone else should care about football, but I really don't see your point.
Don't thank God, thank a doctor!
So here you have the largest stadium network, and they put business information on the same network as the unwashed public?
I've configured numerous networks involving business data and customer access, and I'uine *never* put them on the same network - that's just stupid and invites the bored hacker to penetrate your network and disable and/or sniff the network for juicy details.
I have no problem with your religion until you decide it's reason to deprive others of the truth.
Out of all the stats we saw, there's just nothing that's really impressive. A building that large with that much cabling sounds pretty average. The number of ports really isn't all that amazing either. These days, cash registers with credit card terminals all use ports. I'd imagine there are 10 ports used just for the registers at each hot dog or beer stand. Cameras probably are transmitting losslessly either over a box that I make using JPEG2000 over 1Gb or a box from Cisco that does no compression over 10Gbe (based on the latency, that's more likely, we struggle to get below 500ms on that stretch). So they're using ports as well. Frankly, none of what I saw was even moderately complicated.
The wireless tech, well, let's just say that with 15 channels and 50,000-100,000 people sharing the 15 channels in a small space, let's assume only 1/4 of them actually use the wireless access for the application. That's still more than 1500 people sharing a single frequency channel. Of course, some people might be able to use the 5Ghz range, but it's 1%.. maybe. So, since unmanaged 802.11 technologies use a simple time sharing mechanism to share bandwidth and most phones don't support managed tech, so it must be assumed, then there's 1500 people stomping each other pretty hard. Imagine 1500 people sharing 54Mbps, that's an average of 36Kbps per user. Of course since G will degrade and collisions will be constant, expect closer to 9Kbps if there's connection at all. It doesn't matter how many access points you install, there are only so much bandwidth which can be communicated on. The only way to make more access points better than fewer would be to isolate sections of the stadium in large scale faraday cages... and I'm assuming those will get in the way of the game. Though it might be possible to make something like a stripes through the stadium so that channels reuse is far enough away from each other that there can be some level of channel reuse without having to synchronize with other networks on the same channel. 4G and LTE would be much better technologies for this purpose, but it would be hard to accomplish on this scale. It would require users to "switch carriers" or data networks to move over. It's not likely to happen though. Maybe an agreement can be made with the major carriers to install additional POPs within the stadium which would serve the traffic and provide access to sites hosted in the stadium free to the users.
The video technology isn't really impressive. It's just more is more. If you build a new stadium, whether you install 50 screens or 500 screens makes little difference. The video switching technology is a little interesting, but frankly, most of that is manageable using switching equipment which has been readily available for 5 or more years. It's just not rocket science.
Shrinking the X number of shitty old servers down to X/5 modern servers is pretty pathetic. It sounds like CDW really wanted to sell more VMWare licenses than necessary. The machines they replaced probably were on average 1/10th as fast and the new ones and 1/4 utilized on average. That means they installed twice the processing capability to handle a task that probably only needed 1/4 the CPU power to begin with. Ok, they have room to grow, but let's be realistic about this, installing 1/4 the machines in a chasis which can accept additional blades when they need more power would have been much smarter. But compared to the cost of the fiber cabling, the servers and the power to run them for 10 years didn't mean shit anyway, so who cares.
Wow, 70 wiring cabinets. Really? You mean that there are 70 places in a frigging stadium large enough to play a football game as well as a second stadium within it and another game going to converge the 40,000 points to connect cash registers, wireless access points, smoke detectors etc together. Snore... oh... sorry, yeh impressive.. really impressive.
As for integration of systems like inventory management and the PDA carried by the poor kid working ther
My point is, it is a misuse of freedom and is not really freedom sitting watching sports all day. its a form of dopamine addiction
What's this about cowardice? Ok, All sorted. I'd still like to know more...
Seeing Cisco is advertising can i post my ad as well :)
I've been working with a friend for the last year part time on a series of websites one of which is http://www.livefootballchat.com/
We're trying to get more traction so if you could sign in with your facebook account now that would be great.
Basically it's a live chat site for the NFL football games where you can chat live with your facebook friends +post updates to your wall +post to twitter +email friends +buddylist + badges etc.
The CHurl for the Super Bowl is http://www.livefootballchat.com/CHurl/02-03-2011/10173/5014 if you want to join us from 6pm on.
How much are all these units when converted to Volkswagen Beetles per Library of Congress?
At last, the real reason behind yesterday's rolling blackouts throughout Texas...
And my point is, if you choose to put yourself on "a form of dopamine addiction" by choice, that's far better than being prevented from doing so by force. Of course, better by far than either of these would be to actually go play some sports.
That many Americans don't seem to use their freedom for anything useful doesn't make them less free, it just makes them dumber.
Don't thank God, thank a doctor!
agreed