[Discuss] Open Compute Hardware
Tom Metro
tmetro+blu at gmail.com
Fri Mar 1 15:35:50 EST 2013
Anyone investigated, purchased, or built Open Compute hardware?
Articles about Facebook's openly documented server hardware have been
trickling out over the past year or so. Here's another:
Facebook now designs all its own servers
http://arstechnica.com/information-technology/2013/02/who-needs-hp-and-dell-facebook-now-designs-all-its-own-servers/
Nearly two years ago, Facebook unveiled what it called the Open
Compute Project. The idea was to share designs for data center
hardware like servers, storage, and racks so that companies could
build their own equipment instead of relying on the narrow options
provided by hardware vendors.
[...]
Like Google, Facebook designs its own servers and has them built by
ODMs (original design manufacturers) in Taiwan and China, rather than
OEMs (original equipment manufacturers) like HP or Dell. By rolling
its own, Facebook eliminates what Frankovsky calls "gratuitous
differentiation," hardware features that make servers unique but do
not benefit Facebook.
It could be as simple as the plastic bezel on a server with a brand
logo, because that extra bit of material forces the fans to work
harder. Frankovsky said a study showed a standard 1U-sized OEM server
"used 28 watts of fan power to pull air through the impedance caused
by that plastic bezel," whereas the equivalent Open Compute server
used just three watts for that purpose.
[...]
HP and Dell have begun making designs that conform to Open Compute
specifications...
[...]
Facebook says it gets 24 percent financial savings from having a
lower-cost infrastructure, and it saves 38 percent in ongoing
operational costs as a result of building its own stuff. Facebook's
custom-designed servers don't run different workloads than any other
server might--they just run them more efficiently.
[...]
Facebook's new "Group Hug" specification for motherboards, which could
accommodate processors from numerous vendors. AMD and Intel, as well
as ARM chip vendors Applied Micro and Calxeda, have already pledged to
support these boards with new SoC (System on Chip) products. ...a
future in which customers can "upgrade through multiple generations of
processors without having to replace the motherboards or the in-rack
networking,"...
Calxeda came up with an ARM-based server board that can slide into
Facebook's Open Vault storage system, codenamed "Knox." "It turns the
storage device into a storage server and eliminates the need for a
separate server to control the hard drive,"...
[...]
Fidelity and Goldman Sachs are among those using custom designs tuned
to their workloads as a result of Open Compute. Smaller customers
might be able to benefit too, even if they rent space from a data
center where they can't change the server or rack design, he said.
They could "take building blocks [of Open Compute] and restructure
them into physical designs that fit into their server slots,"
Frankovsky said.
-Tom
--
Tom Metro
Venture Logic, Newton, MA, USA
"Enterprise solutions through open source."
Professional Profile: http://tmetro.venturelogic.com/
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