Researchers turn to 19th century math for wireless data center breakthrough

Researchers turn to 19th century math for wireless data center breakthrough

Researchers from Microsoft and Cornell University want to remove the tangles of cables from data centers. It's no small feat. With thousands of machines that need every bit of bandwidth available WiFi certainly isn't an option. To solve the issue, scientists are turning to two sources: the cutting edge of 60GHz networking and the 19th century mathematical theories of Arthur Cayley. Cayley's 1889 paper, On the Theory of Groups, was used to guide their method for connecting servers in the most efficient and fault tolerant way possible. The findings will be presented in a paper later this month, but it won't be clear how effectively this research can be applied to an actual data center until someone funds a prototype. The proposed Cayley data centers would rely on cylindrical server racks that have transceivers both inside and outside the tubes of machines, allowing them to pass data both among and between racks with (hopefully) minimal interference. Since the new design would do away with traditional network switches and cables, researchers believe they may eventually cost less than current designs and will draw less power. And will do so while still streaming data at 10 gigabits per second -- far faster than WiGig, which also makes use of 60GHz spectrum. To read the paper in its entirety check out the source.

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Researchers turn to 19th century math for wireless data center breakthrough originally appeared on Engadget on Fri, 12 Oct 2012 11:39:00 EDT. Please see our terms for use of feeds.

Permalink Wired  |  sourceOn the Feasibility of Completely Wireless Datacenters (PDF)  | Email this | Comments

Google data center in Oklahoma to get 48MW of wind power, boost renewable energy in the Sooner state

Google data center in Oklahoma to get 48MW of wind power, boost renewable energy in the Sooner stateGoogle has made a point of relying on renewable resources for its data centers whenever possible, even down to the cooling. It hasn't had quite as unique an arrangement as what it's planning for its data center in Oklahoma, though. The search firm wants to supply its Mayes County location with 48MW of wind energy from Apex's Canadian Hills Wind Project, but it isn't buying power directly from the source. Instead, it's making a deal with the Grand River Dam Authority, a utility, to purchase the clean power on top of what's already supplied from the GRDA at present. The deal should keep the data center on the environmentally friendly side while giving it room to grow. Wind power will come online at Google's facility once the Canadian Hills effort is up and running later in 2012; hopefully, that gives us enough time to better understand why there's a Canadian River and Canadian Hills to be found in the southern United States.

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Google data center in Oklahoma to get 48MW of wind power, boost renewable energy in the Sooner state originally appeared on Engadget on Thu, 27 Sep 2012 01:33:00 EDT. Please see our terms for use of feeds.

Permalink   |  sourceGoogle Official Blog  | Email this | Comments

Microsoft deliberately wasted energy at data center to avoid fine, says NY Times

Microsoft power wasting

Microsoft's desire to avoid a fine combined with a power company's strict electricity usage rules resulted in the software giant deliberately wasting millions of watts of power, according to the New York Times. Redmond's Quincy data center, which houses Bing, Hotmail and other cloud-based servers, had an agreement in place with a Washington state utility containing clauses which imposed penalties for under-consumption of electricity. A $210,000 fine was levied last year, since the facility was well below its power-use target, which prompted Microsoft to deliberately burn $70,000 worth of electricity in three days "in a commercially unproductive manner" to avoid it, according to its own documents. The utility board capitulated and reduced the amend to $60k, but the messy situation seems a far cry from Redmond's pledge to become carbon neutral by this summer.

[Image credit: New York Times]

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Microsoft deliberately wasted energy at data center to avoid fine, says NY Times originally appeared on Engadget on Mon, 24 Sep 2012 10:44:00 EDT. Please see our terms for use of feeds.

Permalink The Verge  |  sourceNew York Times  | Email this | Comments

Visualized: Apple’s 20 megawatt solar farm

Visualized Apple's 20 megawatt solar farm

We've seen Apple's North Carolina data center in various states of undress, but never before have we seen its associated solar farm looking so complete. That sure is a lot of solar panels. We're not all that surprised though, with the intense thirst for energy from the servers that it feeds. In fact, initial reports indicated that -- although impressive -- the solar farm would still only be supplying 60 percent of the sites requirements. No fear though, as the remaining 40 is said to come from other equally eco-friendly sources. We'd be happy with enough to keep our iPad permanently juiced.

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Visualized: Apple's 20 megawatt solar farm originally appeared on Engadget on Sun, 16 Sep 2012 06:47:00 EDT. Please see our terms for use of feeds.

Permalink   |  sourceGigaOm  | Email this | Comments

Microsoft delivers Windows Server 2012, puts the enterprise on cloud 8

Microsoft delivers Windows Server 2012, puts the enterprise on cloud 8

Forget Windows 8, Windows Server 2012 is where it's at... if you're a corporate IT manager, that is. Microsoft has just posted the finished version of its suit-and-tie OS for immediate sale in download form. Not surprisingly given Microsoft's big cloud push, the emphasis with the upgrade is on improving how well the software scales for internet hosting -- the company wants one common backbone that can handle as little as a small e-mail server to large-scale Azure deployments and virtualization. Server 2012 is also defined by what you won't find: while the Metro-style interface from the platform's Windows 8 cousin shows its face in the Essentials version, it's noticeably stripped down and goes away in the more advanced tiers. The real shakeup for some might just be the new price points, which drop the cost by a large amount for offices that don't need more than a slice of what the all-out Datacenter edition has to offer. We'll admit that most of our attention as end users will be focused on what happens several weeks from now, but if you're one of those rare server operators that can't wait to start testing a new OS release almost immediately, you've got a head start on most of us.

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Microsoft delivers Windows Server 2012, puts the enterprise on cloud 8 originally appeared on Engadget on Tue, 04 Sep 2012 13:42:00 EDT. Please see our terms for use of feeds.

Permalink ZDNet  |  sourceMicrosoft  | Email this | Comments

Facebook to backup its servers with low-power storage devices at ‘Sub-Zero’ data center

Facebook to backup its servers with low-power storage devices at 'Sub-Zero' data center

Data backups come in all shapes and sizes. For some, they take the form of external hard drives or a slice of the amorphous cloud. As for Facebook, its upcoming solution is low-power deep-storage hardware contained within a 62,000 square-foot building in Prineville, Oregon near its existing Beaver State data center. Unofficially referred to as "Sub-Zero," the facility will store a copy of the social network's data in case its primary servers need to be restored in an emergency. Rather than continuously power HDDs that are only occasionally used, the new setup can conserve energy by lighting-up drives just when they're needed. One of the company's existing server racks eats up around 4.5 kilowatts, while those at Sub-Zero are each expected to consume approximately 1.5 kilowatts once they're up and running. Tom Furlong, Facebook's vice president of site operations, told Wired that there are hopes to create a similar structure alongside the firm's North Carolina data center. Since the Prineville project is still being planned, Zuckerberg & Co. have roughly six to nine months to suss out all the details before your photos are backed up at the new digs.

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Facebook to backup its servers with low-power storage devices at 'Sub-Zero' data center originally appeared on Engadget on Sat, 18 Aug 2012 20:23:00 EDT. Please see our terms for use of feeds.

Permalink The Verge  |  sourceWired  | Email this | Comments

New construction at Apple’s North Carolina data center poses for aerial photographs

New construction at Apple's North Carolina data center poses for aerial photographs

Photos courtesy of Wired reveal that Apple's new "tactical" data center at its Maiden, North Carolina facility is well on its way to completion. Captured with the help of a decidedly low-tech airplane -- a 1949 Piper PA-11 Cub Special, if you must know -- the shots feature what appear to be the facade of the $1.9 million, 21,000 square-foot structure that was outed last month. The images also show glimpses of a second 20-megawatt photovoltaic array and what may be the foundations of the complex's planned 4.8-megawatt biofuel cell plant, which will convert biogas into electricity. With Apple's upcoming Reno project getting the rubber stamp of approval, it doesn't seem like the company will run out of construction projects any time soon. Click on through to the source link for the full set of pictures and analysis.

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New construction at Apple's North Carolina data center poses for aerial photographs originally appeared on Engadget on Mon, 06 Aug 2012 02:02:00 EDT. Please see our terms for use of feeds.

Permalink   |  sourceWired  | Email this | Comments

Apple’s iCloud data center gets green light to come to Reno, be a star

Apples iCloud data center gets green light to come to Reno

Apple's plans to erect an iCloud data center in Sparks, Reno have gained traction now the local board of economic development have rubber-stamped the deal. While largely ceremonial, it's given its assent to $89 million in tax breaks to entice the company to break ground on the weirdly-named "Project Jonathan Hub." The new data center is expected to go live before the end of the year, hopefully ensuring that upgrading to OS 10.9 aren't as fraught as they were for Mountain Lion last week.

[Image credit: Amy Meredith, Flickr]

Continue reading Apple's iCloud data center gets green light to come to Reno, be a star

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Apple's iCloud data center gets green light to come to Reno, be a star originally appeared on Engadget on Thu, 02 Aug 2012 05:48:00 EDT. Please see our terms for use of feeds.

Permalink 9to5Mac  |  sourceFoxReno  | Email this | Comments

Facebook releases its 2011 energy usage report, details your carbon footprint

Facebook releases its 2011 energy usage report, details your carbon footprint

More Facebook news, but this time we're back to the numbers instead of reporting on a new feature, improvement or integration. As part of its mission to swap the familiar blue for something of a greener tinge, Facebook released today its carbon footprint and overall energy usage figures for 2011. Turning bio-babble into easy visualizations, the company points out that for the whole year, an active user occupied roughly the same carbon footprint as one medium latte. Or, if you're a fan of the tipple, a couple of glasses of wine. Impressively, 23 percent of the social giant's energy usage came from clean and renewable sources, which puts it well on the way to its 2015 target of 25 percent or more. If you'd like more info and a complete breakdown of the stats, the full report is available at the source link below.

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Facebook releases its 2011 energy usage report, details your carbon footprint originally appeared on Engadget on Wed, 01 Aug 2012 20:58:00 EDT. Please see our terms for use of feeds.

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Apple plans second North Carolina data center, avoids the ‘Deep River Blues’

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Nothing could be finer than to be in Carolina if you're an Apple data center. The Winston-Salem Journal reports that the folks in Cupertino have filed plans with Catawba County officials for a second 21,000 square foot "tactical" data center that will house 11 rooms and carry a $1.9 million price tag. Mechanical permits outline the need for 22 air conditioners and 14 humidifiers alongside fans and heaters for the building that will nestle up to the existing construction. This is, of course, on the same site that will be home to two 20 megawatt photovolatic arrays and a hydrogen fuel cell facility when all is said and done. Here's to hoping the alternative energy-powered construction catches with other tech giants, too. Lookin' at you, Facebook.

Continue reading Apple plans second North Carolina data center, avoids the 'Deep River Blues'

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Apple plans second North Carolina data center, avoids the 'Deep River Blues' originally appeared on Engadget on Thu, 19 Jul 2012 17:32:00 EDT. Please see our terms for use of feeds.

Permalink MacNews  |  sourceWinston-Salem Journal  | Email this | Comments