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How to Manage Heterogeneous Hardware/Software Solutions

Heterogeneous hardware is now present in virtually all clusters. Make sure you can monitor all hardware on all installed clusters in a consistent fashion. With extra work and expertise, some open source tools can be customized for this task. There are few versatile and robust tools with a single comprehensive...

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With Innovative Cooling, New HP Apollo Systems are Tailor-Made for HPC

This week HP rolled out a new lineup of density-optimized servers with innovative cooling technology. Tailor-made for the HPC market, the Apollo Series combines a modular design with innovative power distribution and air- and liquid-cooling techniques for extreme performance at rack scale, providing up to four times more performance per...

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My Name is Brian and I Build Supercomputers in My Spare Time

Brian Guarraci is a software engineer at Twitter and in his spare time he’s building a Parallella cluster with a design that was inspired by two of the most iconic supercomputers ever made.

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The World's Fastest Supercomputer Runs On Ubuntu and OpenStack

If you look at the guts of some of the world's fastest supercomputers, you might be surprised at how much open source technology you find. Linux has long powered many significant supercomputers, and the Ubuntu Insights blog recently noted that China's Tianhe-2, the world's fastest supercomputer, runs both Ubuntu and OpenStack. 

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New A3CUBE Card Delivers PCIe over Standard Optical Cable

Today A3CUBE introduced the RONNIEE 2S Network Interface Card. Capable of transmitting four PCIe signals at 20Gb/s on standard Active Optical Cables, the device offers improved scalability and power efficiency over conventional solutions.

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