Practical Technology

for practical people.

July 23, 2013
by sjvn01
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Build your own supercomputer: First $99 Parallella boards ship

Linux is the top supercomputer operating system. But while you can build your own Linux supercomputer using commercial off-the-shelf (COTS) products, even with just Raspberry Pi boards,  these don’t natively support massively parallel computing — the cornerstone of modern supercomputing. That’s where Adapteva, with its $99 Parallella parallel processing single-board supercomputer, comes in.

Build your own supercomputer: First $99 Parallella boards ship. More >

July 19, 2013
by sjvn01
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Puppet: An easy way to build servers on your cloud

Anyone can set up and run a single server instance on a cloud. That’s easy. Few people can set up multiple server instances on a cloud that can efficiently and automatically shift gears to match the rise and fall of user demand. That’s hard. And that’s where cloud configuration management programs such as Puppet, Chef, and Ansile come in.

Puppet: An easy way to build servers on your cloud. More >

July 19, 2013
by sjvn01
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Can any tablet OS challenge Android and iOS?

Based on Microsoft’s latest earnings report, its Surface RT is a flop. This, in turn, means that Windows RT has failed. But, there are many other would-be tablet operating system challengers to Google’s Android and Apple’s iOS. Seriously, though, do any of them have a real shot?

Can any tablet OS challenge Android and iOS? More >

July 19, 2013
by sjvn01
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Happy Birthday OpenStack! How did you grow up so fast?

Three years ago, on July 19th, 2010, Rackspace and NASA introduced OpenStack. Then, it was just another cloud stack project, a promising one but only one among many. Fast forward to today and OpenStack’s list of backers is a technology giant’s who’s who: HP, IBM, Red Hat, VMware, the list goes on and on. How did this happen?

Happy Birthday OpenStack! How did you grow up so fast? More >