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I have small datacenter at my home and i use FreeNAS & OpenFiler for managing SAN/NAS storage with VMWare ESXi/vCenter. My OpenFiler server OS was corrupted so i needed to recover the data from the server after making new installation of OpenFiler. OpenFiler use LVM to mount & manage the storage partitions and here is the steps to mount the lost partitions and backup your data. Before start the recovery procedures, you… Read More

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When i was participating in Space Technology Program (STP) to develop a Nano-Satellite or Cube-Satellite for students, the development stuff asked everyone in the team to start search in the Embedded Operating Systems to install it on the hardware. My task was to focus in uCLinux OS and FreeRTOS and study them, and in this topic i will show you how to emulate uCLinux on your pc before installing it on the hardware,… Read More

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First of all this idea came to me because i was suffering from switching with KDE & GNOME Interfaces to have the feature of the both, and i start reading on internet that new Ubuntu 11.04 which support Unity can support the plasma desktop if you tried to install it. The main features of KDE is Usability & Widget Engine, and the main feature of GNOME is The Drag & Drop and the simple and organized interface…. Read More

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