Marriott IT Exec Shares Network Horror Story 98
alphadogg writes "Neil Schubert is only partly kidding when he calls Marriott International's move toward a converged network a horror story. 'I'm here to tell you a terrifying tale of network design, support and administration,' he said at an IT conference in Boston, referring to a major bandwidth crunch caused by guests wielding Slingboxes and other network devices that overran the hotel chain's outdated network. 'One of the things we've learned about our guest networks is we have one of the most foreign, hostile environments known to man in the network administration world ... I can take 100,000 customers a night on that infrastructure and we actually have less incidents of harm than we do on our corporate back-office infrastructure.'"
Where's the horror? (Score:1, Insightful)
So where's the horror? Or is this just Marriott's way of advertising their new network?
Re:Where's the horror? (Score:5, Insightful)
Re: (Score:1)
Sub-headline: "Hotel chain wants each property to have one network for guests, staff" Maybe that's it?
Re: (Score:3, Funny)
Re: (Score:1)
Re: (Score:3, Interesting)
On that note, I wonder what turns a healthy network into a broken one? Is there something different between a broken network and one that's just very slow?
It reminds me of the problems we had in Asia (I'm in Beijing) earlier this year due to the earthquake in Taiwan. Network congestion was so bad that we figured using a 56K modem
Re: (Score:2)
Re: (Score:2)
I was thinking of something along the lines of an AOL or earthlink account, or just have someone hook up a modem at our US office...
Re: (Score:2)
Re: (Score:2)
If the ISP is on the other side of the blockage, it effectively gets me onto the other side of the blockage, no?
Re: (Score:1)
Dwater
I'm also in Beijing. Let's grab a beer sometime.
We can discuss proxys, etc. Write it off as a business expense.
Re: (Score:3, Funny)
Re: (Score:2)
One way for a network to be broken by design is if the total capacity decreases as the utilization increases; in other words, past a certain point, adding more load decreases the total throughput of the network.
Re: (Score:2)
One thing that has since occurred to me is wrt the various time outs that are set as default. For example, how long will a computer wait for a response from a DNS server? I guess those timeout values might set a minimum service level, or mean that some services should be given priority else the network would just not work.
Anything other than DNS?
Re: (Score:2)
Come on! (Score:2, Funny)
Can't an "Editor" graft in peace?
Re: (Score:1, Informative)
Re:The Horror (Score:5, Insightful)
Re: (Score:2, Insightful)
hurm? (Score:5, Funny)
Re:hurm? (Score:5, Funny)
Re:hurm? (Score:5, Insightful)
Marriott a sponsor of Slashdot?
Re: (Score:1)
Why? Why? Why? Why? Why? Why? Why? Why? Why? Why? Why? Why? Why? Why? Why?
yep! (Score:2)
On which network he could accomodate 100,000 customers, the one before the great unification, or the one after? Which network gives him his headaches?
Now, I'm curious t
Re: (Score:2)
Re: (Score:3, Informative)
Re: (Score:2)
I'm still trying to figure out why that's even slightly interesting on a Geek News website.
If I'd have known, I could have had that guy write some stupid articles about everyplace older than 5 years old that I've ever worked for.
weilding slingboxes? (Score:5, Funny)
"Some call it a slingbox, I call it appleTV. nnnngggggghhhh"
One lesson from the article... (Score:4, Insightful)
Re:One lesson from the article... (Score:5, Insightful)
Re: (Score:2)
Re: (Score:2)
Agreed. +Infinity Insightful. (Hmmm, is it firefox which does not support &8734; ?)
Re: (Score:3, Insightful)
Marketing aren't half bad, they haven't got a clue what they're talking about and answer "yes" to most questions when they have no idea or not. Most have a fairly relaxed attitude to that and know that thei
When evaluating marketing (Score:2)
Whenever evaluating marketing, the first and foremost thing to keep in mind is that it is their JOB to successfully pass frosted dog turds off as wedding cake. No matter who they work for, the number one thing they will market is THEMSELVES. Once they successfully market themselves to their employer, they may (or may not) actually market the product. After all, they don't HAVE to make the product look good every time, just convince the employer that they did!
Re: (Score:1)
Re: (Score:1, Flamebait)
Re: (Score:1, Interesting)
i currently work for a multi billion $ venture and the CEO is required to sign off on outside contractors HOTEL STAYS. i shit you not. he will usually approve anything you slap infront of him, but sometimes he must get this urge to interfer and ask a bunch of fucking stupid questions and attempt to derail it.
Re: (Score:2)
Biggest lesson learned...... (Score:5, Insightful)
Re: (Score:1)
Re: (Score:1)
This is more typical than horrifying to me... (Score:5, Insightful)
Re:This is more typical than horrifying to me... (Score:5, Insightful)
The problem with marketing is that it is not about selling what you have, it's about selling what the person wants to buy. If there's a discrepancy between the two, well, that's not your department. Complaints is three doors down, across the hall from Abuse.
I have to note with aircraft overbooking (Score:2)
Re:overbooking/non-refundable (Score:3, Interesting)
That the reason they do it is because statistically a percentage of people don't make a given flight. Sometimes it ends up in conflicts, especially since they tend to err on the side of being full rather than no conflicts, but there is good reason to do it. If 100% of people who wanted on a flight showed up, they'd never overbook. However about 10-15% of people cancel their reservations or otherwise fail to show. Thus it makes sense to overbook the aircraft.
That might almost be an excuse except that they sell non-refundable "you die, you fly" tickets, supposedly for the exact same reason. Those empty seats are already paid for. They are trying to make additional money off of them at the cost of double booking. Like most businesses, they get you both ways and make you deal with the mistakes and inconvenience.
Re: (Score:1)
It's not like refundable tickets aren't available anymore. You can still get them if you want. Business travelers often do. There's some on every flight and it's probably they that are most the unpredictable. The number of non-refundable tickets sold is a factor the airlines use to decide how much to overbook.
There was a NYTimes article on this recently: http://travel.nytimes.com/2007/05/30/business/30bu mp.html [nytimes.com]. It does, in fact, cost more to the airline to have empty seats than to pay off passengers that
Re: (Score:2)
I personally didn't take it because I was feeling ill and had a doctor's appointment that evening that I'd have missed on the later flight... but the bump would have paid for two round trip tickets at the price I paid.
(wouldn't you know, my train broke down on the way to the doctor)
Re: (Score:1)
Don't forget the legal department.
There's this legal thing, promissory estoppel [wikipedia.org] that has come over to the US from English common law, and hasn't been taken out. Where I work I think we got another company's legal department to reel in a sales represen
Re: (Score:1)
Re: (Score:2)
To be honest, I've never had a problem with that. For me (and most of the people I've worked with), it only becomes a problem when they add, "Oh, and we need it tomorrow", or "There's no extra money on the budget to spend on this", or both.
Re: (Score:2)
Anybody have a "buzzword bingo" card for this? (Score:4, Interesting)
Re: (Score:2)
Really there weren't any buzzwords at all in it - Slingbox isn't a bu
Unrealistic convergence plan (Score:5, Insightful)
Instead, get zero-management access points that do not do NAT, routing, etc, and treat them just like antennas once you set the SSID. Do the protocol processing in the telecom closet with a higher grade of hardware than consumer equipment. Cache DNS and web transfers there. Work with Slingbox to engineer channel aggregation with multicasting that bypasses the home units while transmitting the same programming, because so many of those folks are watching the same sports game. I can think of some interesting approaches to the possible legal issues with Slingbox aggregating channels, no doubt they can as well. Can an in-house video alternative be made as attractive as Slingbox? That's another solution.
Bruce
Re: (Score:1, Interesting)
Oh sure, Slingbox is going to switch from being P2P to a multicast provider of copyrighted content in order to let Marriott go cheap on bandwidth.
>> Can an in-house video alternative be made as attractive as Slingbox? That's another solution.
This is non-trivial and does not solve the bandwidth problem completely.
Along the same lines I have a solution:
Cache t
Re: (Score:2)
I am well aware of the legal issues and did not mean to pose them as being simple. Hotel chains have lucrative relationships with sports enterprises.
This proposal not solve problem, which is limtied by the pipe to the building rather than the pipe within the building. Ca
Re:Unrealistic convergence plan (Score:4, Informative)
Re: (Score:1)
How is that not P2P? Your computer at home is one peer, and the computer in the hotel room is the other peer.
Re: (Score:3, Informative)
The term is nowadays used for a form of content distribution that's based on using end-user-owned, non-specialised machines working collectively.
What you're referring to is a client-server model.. Usually considered as more or less the opposite of a P2P model.
I agree that the naming peer to peer is unfortunate, though.
Re: (Score:2)
In that definition everything that's unicast is Peer to Peer.
Correct, so what's wrong with that definition?
The term is nowadays used for a form of content distribution that's based on using end-user-owned, non-specialised machines working collectively.
If they want it to mean that, then why not use a term that actually specifies that, rather than something vague?
What you're referring to is a client-server model.. Usually considered as more or less the opposite of a P2P model.
But then isn't P2P also a client-server model, just with lots of different servers and clients?
Re: (Score:2)
Re: (Score:2)
So if I understand correctly, you are suggesting that Marriott needs to build a Google installation for each one of its hotels. Do you suppose Mattiott would be able to stay in business if it does this? When are they going to hold the auction on used bits left over from the former Marriott Corporation? I'd like to get a rack full of computers and raid drives... - or - Maybe I am misreading what you are suggestin
Re: (Score:1, Funny)
Re: (Score:2)
Re: (Score:2)
Yes, it can. It just needs to be cheaper to build/purchase it then bandwidth.
Re: (Score:2)
Re: (Score:3, Informative)
Re: (Score:2)
Astroturf? (Score:5, Insightful)
Re: (Score:2)
Dunno, if it is an astroturf, then they probably don't want the author to write articles like this. Sounds like a clueless person on the technical side of things.
Can anyone please explain what this means? I presume these antenna's are fixed to the access points, so of cou
Re: (Score:2)
In the same sentence, the article refers to both an "access point" and a "distributed antenna system," indicating that when they say "access point" they're probably not talking about the $2.99 device from CompUSA.
It seems like when they say "access point" they mean "connection to another network outside the hotel". Currently, data might come in a variety of places -- maybe they have a directional antenna on the roof for each local HD tower, plus a satellite dish, plus an internet connection, plus a cable
Re: (Score:2)
Plans for hotels include a distributed antenna system with a converged voice and data network, having all access points located in the telecom closet, up to four antennas used for coverage, and up to four access points used for bandwidth.
The wireless access points live in the wiring closet and then Mobile Access' antenna infrastructure is used to get the signal out closer to the wireless clients. The wireless acc
Re: (Score:2)
Instead of the "classic" model where the antenna and the wireless access point are separated by a few feet of coax and the pair are installed in the ceiling near the clients,
Networked Door Locks ? (Score:1)
Job security (Score:1)
Microsoft update + Public Network = Instant DOS (Score:3, Interesting)
That was probably just a T1 or something, but still, pretty funny. I wonder if Microsoft realises the damage potential..
Re: (Score:3, Insightful)
Re:Microsoft update + Public Network = Instant DOS (Score:4, Interesting)
Let's see... At a conference your computer is connected to hostile networks nearly all the time. Depending on the conference, there are potentially a LOT of people that know about 0-day exploits and might want to try something dumb.
I dunno. I can see your argument but there may be very good reasons to patch your system ASAP. I used to work in an environment where NOTHING got patched because they were afraid of fucking-up production services. I argued until I was blue in the face that we needed to do something and have a plan for deploying patches. I even went so far as to make proposals explaining the benefits, the risks, and the costs. No one would listen to me because I was a UNIX admin on a Windows team. Eventually I was let go and no one else took-up my cause (perhaps the cause was a large reason I was let go). No one on the team, except me, felt that there was any risk because the networks were "isolated" behind three layers of firewalls. About three months after I left some nasty work managed to find it's way into this "isolated" network and wreak much more havoc than we ever could have patching the damned servers.
I know that this isn't exactly the same thing as updating your laptop while on the road, but sometimes the updates are just worth the risk.
Perhaps the hotels should consider a caching proxy for just these sorts of events. Let the first user wait for the the download to come down the pipe and everyone else can leach from the proxy.
Re: (Score:2)
You seem a bit bitter.
Hmm. Let me get this straight, it "managed" to find its way onto the network about three months after you were let go? Sounds s
Re: (Score:2)
At least by default, Windows Update will download updates in the background and then offer to install them once the download has completed.
Re: (Score:2)
Lucky (Score:1)
Someone doesn't have cable!
Ironically... (Score:3, Interesting)
One quote stands out... (Score:2)
I can take 100,000 customers a night on that infrastructure and we actually have less incidents of harm than we do on our corporate back-office infrastructure.'"
That says less about the robustness of the hospitality net and more about the poor planning and administration of the enterprise intranet.