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Is your data really secure in the cloud? If a compromise occurs, current forensic approaches will not work and new techniques and standards will be needed.

A tour through AMD’s Opteron 6200 Series Linux Tuning Guide provides a practical look at some important HPC startup tasks.

With the Linpack benchmark, some key features of the new Bulldozer multicore processor, such as the shared floating point unit on the Bulldozer core, the fuse multiply add instructions (FMA4), and power management that allows cores to boost, are revealed experimentally.