Monthly Archives: April 2011

Ubuntu DVD Copy

Users can play, copy and even encode DVDs under Ubuntu. However, encrypted DVD playback is not a native feature of the operating system. Copy-restricted DVDs use a Content Scrambling System (CSS) to restrict software playback and illegal copying. To unlock … Continue reading

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(Draft Copy…) Tuning and Optimizing Red Hat Enterprise Linux for Databases (Postgresql)

This article covers the following topics: * Introduction * Hardware Architectures and Linux Kernels General 32-bit Architecture and the hugemem Kernel 64-bit Architecture * Kernel Upgrades * Kernel Boot Parameters General I/O Scheduler * Memory Usage and Page Cache Checking … Continue reading

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