Jetway PT800TWIN - Dual User Hardware 227
Steve K writes "Cost-cutting in IT. Something the beancounters are always looking at, no doubt. Jetway have attempted to provide an answer -- allow two users to utilise one machine at once. HEXUS.net have a review:
'The PT800TWIN is an odd beast. While it's admirable that Jetway have engineered it with MagicTwin support in mind, to go after the low-cost/budget/TCO crowd, you have to wonder about the implementation. It needs Windows XP, adding cost. A large proportion of applications released on Windows require you to have two licenses to run concurrently on a MagicTwin system, adding cost. While you save money on the hardware, you don't on the software.' Not really a revolutionary product, but perhaps it can be taken somewhere with a little more work."
A Novel Concept but (Score:5, Interesting)
Re:A Novel Concept but (Score:2, Insightful)
Re:A Novel Concept but (Score:2)
Re:A Novel Concept but (Score:2)
Re:A Novel Concept but (Score:3, Informative)
*Must be Purchased with Hardware!!*. So an end-user needs to buy some hardware. Smart end-users will know you can buy a $5.00 cable or something. Corporations can get it at $150 or so, or maybe even less depending on the number of licenses, but it is still not cheap by a long shot. Most desktops today cannot run two users at once on MS Windows XP at the same time in an efficient manner. MS does not design multi-user systems. The best they have
Re:A Novel Concept but (Score:2)
My company employs about 18,600 people, and we get Windows XP licenses (not upgrades) for $53. There are only about 5,000 computers. I don't know where you get your information, but mine's first hand.
Re:A Novel Concept but (Score:3, Insightful)
> the single largest expense is not the hardware
> but the software.
Considering the market they are targeting, the largest software expense will be 10-15 USD, for a DVD with Windows, Office, Photoshop, etc on, that can be bought as "overstock" from the local peasants-market, probably.
Rainer
Re:A Novel Concept but (Score:2)
Kinda gives my age away doesn't it...
Re:A Novel Concept but (Score:2, Informative)
.....Totally scalable, native support out of the box.
Centralized management, file sharing, and security.
Off the shelf hardware... Can't beat that for lower TCO....
Re:A Novel Concept but... (Score:2, Insightful)
Get a linux box and a few Xterms
But then wouldn't you have to buy a copy of Crossover Office and Microsoft Office for each X terminal you attach? Many businesses rely on being able to open Microsoft Office documents that OpenOffice.org chokes on.
Re:A Novel Concept but... (Score:2)
Re:A Novel Concept but... (Score:2, Informative)
For a Microsoft Office doc that won't open in OpenOffice.org, try anything made in Microsoft Access, the graphical database frontend. OOo doesn't have a corresponding application.
Or try any of the vertical market applications that exist only for Microsoft Windows.
Re:A Novel Concept but... (Score:3, Informative)
The Chinese language is an interesting battleground in Open Source, especially when it comes to productivity apps since a localized desktop isn't really that different from the western version once you get the key-in system set up. An office suite, on the other hand, is quite different between English and Chinese. Onc
Re:A Novel Concept but (Score:2, Informative)
Re:A Novel Concept but (Score:2)
Re:A Novel Concept but (Score:3, Insightful)
Re:A Novel Concept but (Score:2)
Re:A Novel Concept but (Score:4, Funny)
It's different because the users are supposed to use the machine simultaneously. It comes with a book explaining the arts of Pair Data Entry and of Extreme Clericing.
Re:A Novel Concept but (Score:3, Interesting)
Years ago a company called IPC released a product called "PCBuddy" that does the same. I can't find any more links for this unfortunately, the company has since sort of become irrelevant and google is so clogged up with links to some Windows IPC shares.
Does make me wonder if this new company is trying to patent it though.
Re:A Novel Concept but (Score:3, Informative)
http://www.thinsoftinc.com/ [thinsoftinc.com]
What the heck? (Score:5, Insightful)
All this thing is really is a scaled down version of time sharing systems that have been around since the 1950's.
Oh well, I guess the more things change the more they stay the same.
Re:What the heck? (Score:3, Insightful)
Think of it as something your 2 kids can share to surf the net. Cheap, low cost, and adding that second kid for "free". Of course the screwed up Licensing ruins the whole thing. The system is great for people at home...after all it's only 1 INSTALLED copy!!! but for businesses the "grey area" makes this useless because you can't fight the BSA when they see you have 12 of these!!
As far as making a server... you ain't seen MS licensing prices for their terminal serv
Re:What the heck? (Score:2)
Re:What the heck? (Score:2)
No, I don't think I'll be running out to buy this thing, but for a library or school I can imagine it.
Re:What the heck? (Score:3, Insightful)
Bill Gates is afraid to death of network computers so he changed the licensing rules to make terminals as expensive as regular pc's.
Each pc user is counted as a head so you would still pay for the cost.
Just in case (Score:2, Informative)
So basically... (Score:4, Interesting)
This might be useful for governmental machines, like CIA or such, but I can't see it being used in schools or offices, especially if someone infects a machine with something - though it would make it a hell of a lot easier to clean half the machines.
Re:So basically... (Score:2)
there's some projects allowing this on linux without any 'special' hardware, too.
in short it's a niche product for some people who have use for it.. and for other people who don't have advantage
Re:So basically... (Score:2)
Two users? One machine at once? (Score:5, Insightful)
Re:Two users? One machine at once? (Score:2, Interesting)
Re:Two users? One machine at once? (Score:4, Funny)
Re:Two users? One machine at once? (Score:2)
Can you imagine anything worse than a whole bunch of overweight bearded unwashed slashdot nerds pr0nning together? Dayumn....
Re:Two users? One machine at once? (Score:5, Insightful)
it's not much of a performance hit. An old Dual P-III 866 can easily handle 10 users on diskless LTSP terminals and still have enough performance to get users mentioning how "responsive" it is.
Who care's about hardware cost. I can maintain one computer for my church instead of maintaining 10 of them. my weekly "free" It time is the 45 minutes between Church service and when my daughter get's out of Sunday School.
ever Cince I switched the church to Linux they have had zero downtime, zero viruses, and most importantly zero system screw-up's by the "computer experts" in the congregation that think adding things from help the church.
Now they are 100% legal, the secretary can not screw up her computer by reinstalling webshots and claria again for the 37th time after being told not to. AND they have internet access on all machines instead of just one.
They got more, more performance from older out-dated hardware and I dont spend more than a few minutes a week on it.
Companies would kill for that, check that, companies ARE killing for that. WE already have 20 users on a LTSP arrangement at work.
Re:Two users? One machine at once? (Score:3, Informative)
One thing I've run into is Gnome font anti-aliasing - why you say? It slows down dumb terminals (stand alone x-servers) big time - especially those that don't support xtt. Never mind users using the system over some broadband link - where in Mozilla can take quite literally 15-30 seconds to do a page down on a websi
Re:Two users? One machine at once? (Score:2)
Re:Two users? One machine at once? (Score:2)
Re:Two users? One machine at once? (Score:2)
I am _assuming_ you're starting two different instances of the X server (with different conf files, I should think) for the terminals, but I don't think that's cheating.
-Erwos
Re:Two users? One machine at once? (Score:2, Informative)
There are some hacks that severe the USB keyboard device and handle it in an X patch, but this is still not mainstream. There are also hacks that use a second keyboard plugged into the PS2 mouse port and have all mice on USB.
I guess by next year, it will be OK.
Use Linux systems instead, like this (Score:5, Informative)
This was also discussed on Slashdot a short while ago: FourHead: One PC, Four Users [slashdot.org]
Re:Use Linux systems instead, like this (Score:2)
I suppose you meant '2 to 16' users, but where does this '16' number comes from?
Perhaps one can have a bad system with lots of PCI slots and USB ports to accomodate that much users, but is that viable? Does that exist? Typically this needs to be cheap, commodity hardware, thus the usual maximum of four.
Re:Use Linux systems instead, like this (Score:2)
Re:Use Linux systems instead, like this (Score:2)
Re:Use Linux systems instead, like this (Score:2)
The computer itself only needs one USB port. USB is chainable. All you need is one or more USB hubs [google.com].
Re:Use Linux systems instead, like this (Score:2)
Here's an article about using PCI expansion systems (written by a manufacturer of such):
Why stop there? (Score:5, Funny)
"ATTENTION STAFF: From now on all developers will share a Jetway PT800TWIIN workstation. You can both log in to the same machine, thereby saving us hardware costs. A cost savings that you can imagine will get passed back to you in higher salaries, but there you would be wrong. Think executive bonuses for coming up with this idea in the first place.
In a further cost-cutting move, both developers sharing their PT800TWIN workstation will also share the same ergonomic chair. By getting our cleaning service personnel to sretch out your chairs in the off hours, we have found that two moderately overweight programmers can now fit into the same chair. Note the 'moderately' part. From now on all snacks from the kitchen will be removed to encourage proper weight maintenance...and to save costs.
Futher, you'll be happy to hear, we are discontinuing the practice of commuting. Both developers will now share their cubicles with two other developers in a shared work/sleep arrangement. You will work 12 hours, then utilize the new company-issued hammocks with corporate logo and mini pillows to sleep for 12 hours. During those sleep twelve hours, the other two developers will squeeze into the one chair to continue work. Note that you may need to nudge them out of the hammock first, as there will only be one hammock issued for each four developers.
We know you will appreciate the cost-cutting moves that will help yield higher profits and will be a boon to the executive V.P.s who thought of this move after reading an article in Forbes that called this the next big thing in business. You can thank the V.P. personally when he comes back from his 3-month trip to Fiji paid for by the bonus he received from suggesting this approach. Please join me in thanking him. And get back to work."
Re:Why stop there? (Score:2, Interesting)
Sounds like life on a US Navy Submarine.. They called it "hot racking", you slept in a bunk while person B worked, then you swapped. The last of those older subs are now all decommissioned and the newer subs have enough for everyone in theory but I am sure it still happens on occasion. The step up from sharing a bunk was the bunks with equipment within arms reach, like a 4500# air bank valve actuator, a bleeder valve, or in an open area with
Why? (Score:5, Insightful)
Also, twice the applications running, twice the opportunity to crash...?
Re:Why? (Score:2)
most of the time the desktop will be sitting doing almost nothing. it's not hard to think up a scenario where you would need fast cpu power couple of times a day for 3 minutes at a time or so(calculating some tables or whatever) but the rest of the day you could do well with a crappy one.
and of course you could always buy just one super crappy computer and share that, it would still be mor
Re:Why? (Score:4, Informative)
Of course windows is horrible about program usage...it tries to open new copies of programs in ram every time you start another... again, the design of Linux proves much better for this situation!
Re:Why? (Score:2, Insightful)
The chances 2 people are going to load large apps at the same time really doesn't come up that often.
What about the first 30 minutes of the work day?
Re:Why? (Score:3, Informative)
I could ask you the same. Linux loads applications incrementally, and will drop unneeded pages of code without writing them to swap. Pages of code are certainly shared between all processes using them.
You're not even right about the stuff about Windows. OpenOffice is loaded incrementally too.
Perhaps your user name shouldn't be "badriram" but badRAM, and you should get it fixed?
Re:Why? (Score:2)
Using a single system, you're not requiring a pair of motherboards, cases and video cards (assuming you're sanely using a dual-head card), which more than makes up the hardware cost difference. Add in the fact that you can share HDD space (OS + app
Hmm... (Score:2)
Maybe even go so far as putting Linux on the thing? As long as you're working on a budget system anyway.
Re:Hmm... (Score:2)
Re:Hmm... (Score:2)
If one of these breaks (hardware or software), you have two people not working instead of just one. And maybe 2 people's documents lost, rather than just one.
And Windows XP is just not that well designed for multi-user multitasking. Suppose my coworker hits ctrl-alt-delete. Now the machine is stalled, waiting for him to do whatever he was going to do. Oops, he just opened a message in outlook with a virus, and now I have it too.
So with this, the stupid user doe
re-inventing the wheel? (Score:4, Interesting)
Re:re-inventing the wheel? (Score:2)
Re:re-inventing the wheel? (Score:2)
That means on a 1GHz machine we should be able to run 4000 users... Ugh...
Isn't it possible... (Score:2, Insightful)
Give the X server access to the raw HID devices...Use udev to make sure the same keyboard and the same mouse show up as the same device node every time. (Even if you disconnect and reconnect the USB device.)
Never done it, but I think that's how it would be done.
Re:Isn't it possible... (Score:2)
Re:Isn't it possible... (Score:2)
It seems in some ways that the /dev/input setup in more recent Linux was a step backward
Re:Isn't it possible... (Score:2)
Well, what you could do is make keyboards 'attachable' to terminals. Meaning, your first keyboard (let's call it keyboard0) is attached to every tty by default. You could use sysctl to attach keyboardX to ttyY, and connect arbitrary devices to arbitrary terminals.
I'm not a kernel hacker, but that seems like a reasonable solution from an end user standpoint.
Re:ops (Score:2)
Re:Isn't it possible... (Score:2)
Xterms (Score:3, Insightful)
Re:Xterms (Score:2)
Re:Xterms (Score:2)
But in 10 years hardware will be free (Score:4, Insightful)
Stateless Linux [slashdot.org] anyone?
This is not even remotely new (Score:2, Informative)
http://www.applica.com/ [applica.com]
nah (Score:2)
Re:nah (Score:2)
savings! (Score:4, Interesting)
as opposed to not saving on software AND not saving on hardware? sounds like a good solution to me. besides, you're paying for a single install of winxp, not two, so that's software savings right there. and yes, sometimes windows xp is the right tool for the job and is worth paying for (like in some office environments where the workers know, want, and need windows). forcing people to use linux against their will can be just as stupid as forcing people to use windows against their will.
Re:savings! (Score:2)
Re:savings! (Score:2)
2 separate computers - costs: (2*cost of computer hardware)+(2*cost of software licenses)
1 computer, two consoles - costs: (1*cost of computer hardware)+(2*cost of software licenses)
There is a cost savings, although it might be somewhat minimal.
Re:savings! (Score:2)
I looked into this and it appears to only relate to terminal services and external devices connecting to a PC. Technically, a second monitor/keyboard/mouse set is not any more an external device than the first set and doesn't trip over anything in the EULA that forces you to purchase extra licenses.
However, if you're doing this with BeTwin and you use the bonus terminal services session that it includes you just broke your "contract" with Micro
The added software cost (Score:2)
True, Linux may be cheaper (free) but I think this is aimed at the wider corporate audience. I know this would be great in our call center. We would still need a Clientele (for example) license for each tech but Clientele doesn't run (last I checked) on Linux and we need one license per tech now.
I think office would not need multiple licenses either as it is a per CPU license.
Hum... (Score:2)
Re:Hum... (Score:3, Insightful)
How to Have Developers Share A System (Score:2)
And it ROCKS.
http://wwws.sun.com/sunray/sunray150/index.html
Re:How to Have Developers Share A System (Score:2)
We have those in the Uni, and each time I log in and fire up Poseidon everyone slows to a crawl.
Stupid POS by Sun =)
Oops (Score:2)
BeTwin (Score:2, Informative)
I'd like this ability (Score:2, Interesting)
I'd really like to be able to do this with my G5, so my wife and I could use it at the same time. It's got the power and the ability to have multiple users simultaneously logged in - all I need is two physical consoles.
Why does this approach require THEIR motherboard? (Score:2)
Why can't the same thing be done (dubious though the approach is) on any commodity PC? This just supplies a couple of driver hacks to get >1 person logged into a single WinXP PC. (Note that this can already be done with non-console users accessing the common machine via Remote Desktop.)
So what does their motherboard enable that isn't available on other products??
Re:Why does this approach require THEIR motherboar (Score:2)
Increased cash flow.
Would it be cheaper? (Score:2)
How do licenses apply when you're using Remote Desktop through Windows? Do both people need a license when the software is installed on one machine, and the others remote desktop in and use it remotely?
I'm not up on microsoft licensing, but it seems like you could get away with one license for the machine it is installed on. I would think it would be similar to two users logging in on the same machine, each with a different profile...just curious.
Internet Cafe (Score:2, Insightful)
Semi-dupe (Score:2)
Remote Vnc instead. (Score:4, Interesting)
My linux pc has real multiuser capabilitys since each user gets a seperate desktop. With the majority of actual processing carried out on the superior host machine, very weak clients can be supported.
With Remotedesktop for instance I had a P166 laptop running 98 se in 48 meg of ram connected to an XP1600 pc running XP pro across a wireless lan.
The response of the 98 terminal seemed better than running applications locally with little use of the swop file. that underpowered laptop was practically reborn and almost as capable as the remote controlled XP Pc doing most of the work.
with linux a kde desktop being served (via a realvnc client) to a windows Pc ran smoothly and still allowed a local user at the linux pc but then linux is a proper muliuser environment.
The practical limitation is the bandwidth of the Lan and the power of the server Pc.
Someone said whats the point your just spliting a powerful machine in half or quarters or what ever.
thing is to run a word processor or any other number of other tasks doesn't take a huge amount of processing power a lot of the time a pc is waiting for you.
As single users we often leave tasks running in the background and hardly miss the resources on a powerful system. Sharing the CPu cycles with another user is not much worse than that.
Yes with windows program you probably do need to pay for multiuser to be legal but not so much with linux.
in a home environment do you really need to buy a top pc for everyone or run linux on 1 good one and have a few low powered boxes around the house where your family can log on and use the powerful system while dad sits on it locally reading slashdot.
Very cool.... (Score:4, Interesting)
The current implementation doesn't seem to work very well, but the idea is pretty cool.
With a current workstation being much more powerful than most users really need, this isn't a bad idea.
For the office, I've built a score of AthlonXP 2500+/Nforce2 IGP machines with 512 megs of memory and all-around good, quality hardware for about $450 each. It doesn't make much sense to go for anything slower on the CPU. If I saved $30 (less than 10% of the system cost), I'd probably lose 30% of the performance. But at the same time, that's a lot more CPU than they need for IE, Excell, and Thunderbird.
It would be very cool to build similar with a gig of memory (say, $600), and let two people in the same cubicle use them. We currently have our customer-service monkies stacked two and three to a cube, so it would work out terrifically.
In fact, if it weren't for one terribly critical piece of Windows-only software, I would have long ago gone to a dual-CPU Linux machine with 8 gigs of memory, and given twenty people a dumb/thin client with which to connect to it. However, that *still* requires an extra computer on their desktop.
steve
Hardware is a Drop in the Bucket (Score:2)
The aversion comes from having a physical box that can be 'counted', if you are wondering. The goal is to do more with less PCs, not paying any attention to the point where too few impacts productivity. Nobody seems to notice the depreciation on hardware is surpassed by softw
Rats. And you got my hopes up, too. (Score:2)
As a Linux user plagued with crappy gaming experiences and having to dual boot, I was really hoping when I read the title of this article that we would be talking about a system with two computers in one box, so I could run two operating systems at once if I wanted to.
Imagine that... two machines in one box, and a KVM switch built into the case for picking which one you want to interact with. Mmmmmm.....
Either that, or like .. Transitive gets out of vaporware.
We tried one of these at work... (Score:3, Insightful)
I read about the "MagicTwin" boxes on a hardware site, and thought it might be worth a shot to see if I could get it to work with the "per terminal" licensing features.
it was a PAIN IN THE ASS to get the whole system working properly, and it basically is just a hacked up version of RDP so it provides a terminal on a second keyboard, mouse, and monitor (the machines have a built in dual head card, or require certain add in cards).
all in all, it was usable, but nothing to write home about. it didn't work for duping the app either, as it was pretty much the same as a terminal session through RDP and I think people have tried that route before
seriously though, it's kind of cheesy and proprietary... you'd be better off buying generic hardware (a decent shuttle box, for example) and having two separate machines. the admin overhead of that little POS is really not worth the effort, IMHO.
(for reference, mine is an AMD based box, with a NForce2 IGP- I think it's the magictwin 765 or something like that.)
Anyone remember the Alloy cards? (Score:2)
Using the IBM expansion unit you could put plenty of Alloy cards in. We used serial terminals and in most businesses the people that NEEDED terminals could have one, back when an XT was $8,000 and an AT was even more.
I did a few Altos 80186 Xenix multi-user systems too, also using serial terminals.
Low end multi-user systems have been
One word: (Score:3, Informative)
Very old in fact (Score:5, Interesting)
Re:Next (Score:3, Insightful)
Just as the old line went, "No one got fired for choosing IBM", now days it's "No one gets fired for choosing Microsoft". Like it or not, that is just the reality of the world today.
Re:Anyone remember Citrix? (Score:5, Informative)
Re:system resources? (Score:3, Funny)