"Nightlife" Harnesses Idle Fedora Nodes For Research 171
A. B. VerHausen writes "If you've given up on SETI, now you can let your idle computer help with other kinds of scientific research. Red Hat employee Bryan Che started a project called Nightlife. He wants people to 'donate idle capacity from their own computers to an open, general-purpose Fedora-run grid for processing socially beneficial work and scientific research that requires access to large amounts of computing power.'" Che hopes to have more than a million Fedora nodes running as part of this project.
SETI (Score:5, Informative)
I am all for open source, but there are some better places to donate some spare cpu cycles
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Re:SETI (Score:4, Informative)
Re:SETI (Score:5, Funny)
Re:SETI (Score:5, Funny)
Re:SETI (Score:4, Informative)
When Folding@Home runs in the background my cpu is 100% all of the time (well, one core is in each case). When it's not running, I average around 10% I guess.
The difference is that in the latter case the cpu runs pretty much idle for 90% of the time and needs some electricity to keep going, while the former situation has it working at full throttle all the time, consuming so much more energy that the generated heat needs to be actively removed from the portable. I'm not saying it draws 10 times the amount of power, but it's going to be considerably more !
All that said, I often wonder what would be more efficient : 10.000 specialized cpu's in some server-farm / data-center churning away on a given problem, being mostly limited to that single problem and costing heaps of money and energy, or 10.000.000 versatile grid-clients that more or less produce the same output, probably eating just as much energy, if not more.
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Hopefully they get a multi-GPU client polished soon. Then I would consider buying two or three supported GPUs and running a megaclient, but only when I need the heat
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But for most people, they don't turn on their computer just for that anyway. They just let it run as screensaver when they're away for a while, or they let it to make use of unused CPU cycles while they're working or doing other stuff. It's not like they're using extra electricity
Except that they are. Modern CPUs have quite a bit of power-saving support built in. If the processor is idle for a long period of time, it will practically shut itself down. Don't get me wrong, I like the Folding@Home project, but it does cause a noticeable increase in your electric bill.
Re:SETI (Score:4, Insightful)
Folding@Home is useful and brings actual results - you'll get a chance to throw your own pack of frozen pea against Africa's hunger, instead throwing it into wastebasket of "well, it seemed as a way to go then".
As for SETI, well, yes there's a lot of space research fans here and way more Star Trek and Star Wars fans, who just secretly wish aliens to exist because it would be so cool if they existed even if without a chance to get into a hot threesome with Spock and E.T, but let's face it - aliens don't exist. And if they do, hoping to get some proof from SETI is like going to the sea coast once in your life, step on the shore with closed eyes and reach into the water in hope you'll get a grasp of bottle with a message from boat wreck survivor.
If you gonna donate spare cycles, donate them on something useful instead of something cool or guilt relieving.
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The gap between Folding@Home and anything that addresses "Africa's hunger" is at least as speculative as anything in climatology, and not that much less than SETI.
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Again, getting to that from Folding@Home results is at least as speculative as climate modeling.
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I can't decide if I should just reword what you've got there, in the standard
Climatology is way too complex, with lots of unexplained and speculative stuff. Ok. I'll agree to that. You aren't a scientist? Ok. I'll tuck that fact away for future use. How would you have any clue a
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You did lose sight of facts and details in my post (probably because it was too long for you to read)... I can prove that aliens do exist. In fact, let me rephrase that... it can be proven that Aliens do exist. SETI is in the process of proving that. If you choose to see the fact that it has not been proven YET as c
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Fedora is mostly a hobbyist OS (as opposed to RHEL), and I bet a lot of Fedora machines are desktops. If that number is at all realistic, the number of Linux users worldwide is way underestimated.
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Condor is WAY different than BOINC or Folding@home.
BOINC is middleware but NOT general purpose grid computing. Condor is a distributed batch oriented system that allows people to submitt jobs and get them done. You can configure BOINC to run as backfill to Condor when Condor is not being used.
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As for the benefit, let me give you an example of how Condor is being used. The Open Science Grid is a collection of Virtual Organizations that have contributed their clusters for use by Scientists who need them. So for example, when the massive data starts coming from the Hadron accelerator looking for the mythical Higgs particle, Fermilab will be able to use tens of thousands of computers all over the world
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The BOINC people have partnered with the Condor people because quite frankly many of these clusters DO sit idle a lot of the time. When they do, Condor can fire off BOINC to run in the background. My systems run 24x7 at 100%. If not running some job submitted by some scientist somewhere (and it's pretty flexible) then running rosetta@home or Einstein@home or whatever.
Note the systems I run are Dell GX260's, 270's and 280's whic
BOINC - a whole infrastructure (Score:2)
I am all for open source, but there are some better places to donate some spare cpu cycles
And they are thing like BOINC [slashdot.org] which are complete opensource infrastructure for distributed computing, which are cross platform and feature lots of project you can pick from to contribute your spare time (among other, the original SETI, but also dozens of bio-medically related ones which will also have a similarly more close impact for humans as folding at home is).
Re:SETI (Score:4, Funny)
It's not the idle capacity I'm worried about (Score:5, Interesting)
That's why it's off, in stand by or auto throttling the processor. That's why letting people use your "idle" cycles is not as simple a charitable proposition as it sounds.
Re:It's not the idle capacity I'm worried about (Score:5, Interesting)
Re:It's not the idle capacity I'm worried about (Score:4, Informative)
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I don't know, but given that people have PSUs rated from 250W - 1KW these days, I would have thought fairly significant, assuming a pretty high utilisation of "spare" cycles.
I know we've managed to cut our electricity bill in half lately by moving to energy saving bulbs and making sure we actually switch stuff off at the socket when it's not in use.
Also, there's that whole "not using more than you need" thing to do with electricity having to come from somewhere, and that simewhere usually bein
Re:It's not the idle capacity I'm worried about (Score:5, Interesting)
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Ghirardelli do an ok bit of chocolate. OTOH, Hersheys is like some sort of brown soap.
Actually unplugging everything would be more hassle, having the switch right there on the socket is a good thing, IMHO. I'm not obsessive about this and have a home server and a router that are UPS'd and on all the time.
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It's possible to get sockets without the switch, but they're much less common (in a house you might find them in the kitchen behind fridges etc).
"Stand-alone" switches (by doors etc) only ever control wired-in lights. The first time I visited a house in the USA I was confused about how I turned off the TV when I walked into a room and hit the switch by the door. That's not possi
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http://en.wikipedia.org/wiki/Image:Uk_13a_double_socket.jpg [wikipedia.org]
Now you know what we're talking about
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I hadn't the slightest idea what a UK power outlet looked like until just now, but I've been seeing / hearing people use the phrase "switching things off at the outlet" or similar for probably two years now, and I don't think I was ever once confused as to what they meant when they said it. So saying that
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I'm sure I've seen them in other places...
Maybe Singapore (OK, so they use british standard sockets).... Hmmm.
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The main exception I can think of offhand is the phone sockets, the British ones use a BT socket [wikipedia.org], while the Irish ones use a RJ11 socket [wikipedia.org].
In the past this has caused a wee bit of consternation, as many retailers that service both the UK and Ireland sold phones with BT sockets in Ireland, leading to many WTFs as people tried to connect them :-)
Re:Switched Outlets For a Switch (Score:2)
Allow me to add Qatar, Kuwait, Iraq, Iran, Afghanistan, Kyrgyzstan, Italy and Germany to the list of places where switched outlets are used. I've seen the switches primarily on high current outlets for major appliances, such as washers and dryers.
I'd postulate that the switch at EVERY outlet in the UK may be related to WW II air raids and blackouts.Re: (Score:2)
Australia has switched wall outlets; New Zealand shares the same plug/socket format, so they probably do too. It might have something to do with having 240V mains power (vs. 110V) and/or more stringent safety regulations e.g. we have earth pins on all outlets too.
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New Zealand does (Thanks, Discovery Channel!)
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Historically, making milk chocolate was beset by one problem: getting fresh milk to the plant. Before refrigeration and railways it was nigh on impossible. The two countries had different approaches: in the UK sugar was added to the milk as a preservative, in the U.S, the milk was essentially allowed to sour.
By the time refrigeration arrived, the nations' tastes were set. The U.S continues to make much of its chocolate with soured milk,
It's not the chocolate I'm worried about (Score:2)
My point was not the differences in chocolate, it was the declaration of all American foo as "rubbish" and the subsequent high moderation...
Come to think of it, I have a very vague recollection of how vomit tastes like... Always having it fresh in memory must be an English thing ;-) Sorry, could not resist.
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As a US military brat, I've got to agree. US chocolate is the pits. Luckily, the local supermarket now carries the Milka brand I got hooked on when I was in Germany...
Real numbers (Score:3, Informative)
The PSU ratings of those two machines together are probably somewhere right around a kilowatt and yet I use a fraction of that at full chat. My desktop
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Re:It's not the idle capacity I'm worried about (Score:5, Informative)
LCD/TFT screens don't work that way. There is a bright light that's always on, and the colours and darkness come about by blocking portions of said light, not by generating more of it.
Of course, once OLED comes in that'll change again.
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Also setting your backlight lower during the screensaver would help too.
Or turning your screen off (or "power saving mode") instead of going to screensaver. Screensavers also don't make a ton of sense in the modern world. Burn-in is much less of a problem on modern monitors, and computers can power down the screen instead of going to screensaver.
In truth, I still use a screensaver as a sort of warning system. The screensaver comes on 3 minutes before the computer sleeps, so if I want to keep it from sleeping, I have a couple minutes to stop it. But if you're using some k
Re:LCD/TFT Screens Don't Work That Way (Score:2)
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Re:It's not the idle capacity I'm worried about (Score:5, Informative)
I just hooked a Killawatt to my Athlon 64 X2 4800+ system. Idle, it uses 67 watts at the wall outlet. Simultaneously transcoding two videos with mencoder reads 130 watts.
If this runs 24x7, the extra 63 watts would use 1.5 KwH per day, which would cost me $71 per year with my incremental electricity cost of about 13 cents per KwH. That costs almost as much as a subscription to Netflix.
Another consideration is that when idle, the system is almost silent. Under load, both the power supply fan and CPU fan crank up and get rather loud.
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You can go for a happy medium. Configure your system to keep the processors scaled back to minimum clock speed and then use the idle cycles. The power consumption will go up as compared to a completely idle system, but not very much, and you'll still have a lot of cycles to donate. Also, your machine should be able to sustain that load without speeding up the fans.
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Actual energy costs (Score:2)
A modern dual core processor can use about an extra 100 watts of energy when processing than when idle. This is from using a watt meter on a few computers of
rough estimate ... (Score:2)
BOINC [berkeley.edu] does about 1200 TFLOPS (= 1,200,000,000 MFLOPS) atm.
=> BOINC probably burns around 20MW (assuming that the power used is directly proportional to the CPU time used even if it isn't 100%, which is wrong but an upper bound and probably not very far off).
1 KWh electricity = 0.43Kg CO2
=> BOINC generates 8.6 tons CO2 per hour or about 3100 tons/year (correct me if I'm wrong
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"Under these assumptions, running BOINC costs about $3/month more than leaving your computer on but idle, and about $8.80/month more than leaving it off all the time.
There may also be an environmental cost. If your electricity is produced by burning fossil fuels, the extra electricity usage produces greenhouse gases that contribute to global warming. If this is the case, we recommend that you not leave your computer on just to run BOINC, or t
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And to donate your company's money as well
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Don't see it as free, see it as a really easy way to give some money that you know will go into CPU cycles quickly and efficiently.
;-)
And to donate your company's money as well
In that case, you are better off switching your computer off and sending the organization a check for whatever it would cost to run your computer at max load 24/7. Not only will you give them a much more useful work for the dollar (if the million nodes they wanted instead just have them just one dollar, they could easily buy a supercomputer), it will also save the environment by not using electricity by a million inefficient home desktop machines.
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Would the fact that it's costing you more money than you thought make it more charitable?
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According to my UPS, my computer (3.0ghz core2 duo E6850, 2GB ram, 8800GTS 640MB, 500GB hard drive, including modem and switch) consumes about 180W at idle (monitor/speakers/etc. off, torrents running). Running FaH (same as before, including torrents, but with FaH running on both cores), it sits at about 220W. Powered off, it registers at 5W. Running flat-out, it registers about 350W.
Assuming it's running flat out 8 hours a day, that leaves 16 hours of off, idle, or FaH each day.
P
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Why Fedora? (Score:2, Insightful)
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It's a bit nebulous (Score:5, Insightful)
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Hmph. Sounds just like a PHB when they propose a new development project. "Well, see, we want to use [ SAP | Lotus Notes | Teamcenter | other complex technology here ], but we're not really sure how we'd use it. For fsck's sake, if you don't already know HOW yo
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For fsck's sake, if you don't already know HOW you would use something, you probably DON'T NEED IT!
As the old addage goes; when the only tool you have is a hammer suddenly every problem looks like a nail.
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The new botnet for Linux is seen as proof that Linux is threatening the monopoly of Windows in more than one area.
I have a better name ... (Score:5, Insightful)
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Bwuhahahahahahaha!
(This message has been brought to by Pave The Planet.)
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Already done by others (Score:4, Informative)
is a client that allows you to choose out of many projects like Folding@home or SETI. The client also runs on Windows, Linux and MacOS without problems.
There are many configuration options available to control the amount of CPU-power, cores, hard-disk space, RAM, the times it runs, how it should behave is someone else is using the system, etc. and the best is, anybody could set up a project that uses the client (although you'll probably have ahard time getting people to choose your project if it isn't something very interesting).
Check it out!
Isn't just this Boinc? (Score:3, Informative)
Has he not heard of Boinc? (Score:4, Informative)
"Use the idle time on your computer (Windows, Mac, or Linux) to cure diseases, study global warming, discover pulsars, and do many other types of scientific research. It's safe, secure, and easy"
And you can do it NOW. With almost ANY computer.
He's either not done his research or he's an idiot.
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With BONIC, clients redundantly get sent out chunks of work that get send out again if they expire without some response. So this can lead to really large and unpredictable lag times between work scheduling and work completion. Which is great for some tasks but not so great for others.
With Condor, from the Condor website under the clearly indicated link "What is Condor?", "Should Condor detect that a machine is no long
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And there is now a BOINC package in newer releases of Fedora.
Fantastic!
Now, I've just got a couple glitches to work out in my Fedora 9 installation;
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On Ubuntu, I just go to System Settings, Monitor & Display, and drag the slider. Granted, System Settings isn't in KDE3 by default -- but it's just an OSX-like frontend to all the KDE control modules. There is an older frontend that you should have somewhere.
Mac users can do something like this already... (Score:4, Interesting)
Since Mac OS 10.4 and later come with Xgrid [apple.com] already installed, it's very easy for your spare processor cycles to be donated to science [macresearch.org]. A few clicks in your System Preferences, and you're done.
World Community Grid (Score:5, Informative)
Personally, I prefer World Community Grid [worldcommunitygrid.org]. I've been a member of the Slashdot team there since 2005 sometime.
-l
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There are some folks who argue saving the energy is better (if you can't afford it, I agree!). However, I think it would have been worse for these projects to have never existed and/or to have built their own massive server farms. Spreading the energy burden around the world sounds to me like a better prop
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http://www.worldcommunitygrid.org/help/viewTopic.do?shortName=start [worldcommunitygrid.org]
Also, all the projects available is right on there front-page.
Can't know anything without registering, eh?
Che Fedora! (Score:3, Funny)
BOINC != grid computing....Condor is (Score:2)
Why indeed? Why not use BOTH. (As Condor can be configured to use BOINC when it's idle)
With BOINC data is PULLED from them to you when YOU request it. In grid computing with Condor data is PUSHED to you.
Big difference.
my spare cycles? (Score:2)
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Sure there is... and it's at Craigslist, [craigslist.org] of all places...
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Alicia Bridges? [wikipedia.org]
"So I Married An Axe Murderer?
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