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http://www.openlogic.com/wazi/bid/234927/PostgreSQL-tuning-for-MySQL-adminsYou can get optimum performance from your database by tuning your system in three areas: the hardware, the database, and the database server. Each increasingly more specialized than the last, with the tuning of the actual database server being unique to the software being used. If you're already familiar with tuning MySQL...

http://opensource.com/life/12/10/NASA-achieves-data-goals-Mars-rover-open-source-softwareSince the landing of NASA’s rover, Curiosity, on Mars on August 11th (Earth time), I have been following the incredible wealth of images that have been flowing back. I am awestruck by the breadth and beauty of the them. The technological challenge of Curiosity sending back enormous amounts of data has, in...

http://linuxaria.com/article/features-of-open-source-gps-tracking-system?lang=enOver the past few years, Global Positioning Tracking System (GPS) applications have become extremely popular among automobile consumers and in fact anyone who drives a vehicle on a regular basis probably use them. So much so that many car manufacturers offer GPS capabilities built directly into their cars. Mobile...

http://www.linuxnix.com/2009/11/nmap-with-examples.htmlNMAP(Network Mapping) is one of the important network monitoring tool. Which checks for what ports are opened on a machine.Some important to note about NMAP NMAP abbreviation is network mapperNMAP is used to scan ports on a machine, either local or remote machine (just you require IP/hostname to scan).NMAPis can be installed on windows, Sun Solaris...

http://www.geekride.com/understanding-unix-linux-filesystem-inodesInode, short form of Index Node is what the whole Linux filesystem is laid on. Anything which resides in the filesystem is represented by Inodes. Just take an example of an old school library which still works with a register having information about their books and their location, like which cabinet and which row, which books...

http://www.linuxnix.com/2011/07/regular-expressions-linux-i.htmlRegular expressions (Regexp)is one of the advanced concept we require to write efficient shell scripts and for effective system administration. Basically regular expressions are divided in to 3 types for better understanding.1)Basic Regular expressions 2)Interval Regular expressions (Use option -E for grep and -r for...

http://www.datamation.com/open-source/60-os-replacements-for-storage-software-1.html According to IDC, the amount of digital data in our universe is doubling every two years. They say that in 2011 our world generated 1.8 zettabytes (1.8 trillion gigabytes) of data. The research firm also reports that enterprises store 80 percent of that data at some point during its lifecycle. The problem:...

Samsung I9300 Galaxy S IIIGENERAL 2G Network GSM 850 / 900 / 1800 / 19003G Network HSDPA 850 / 900 / 1900 / 21004G Network LTE (regional)SIM Micro-SIMAnnounced 2012, MayStatus Available. Released 2012, MayBODY Dimensions 136.6 x 70.6 x 8.6 mmWeight 133 g  - Touch-sensitive controlsDISPLAY Type Super AMOLED capacitive touchscreen, 16M colorsSize 720 x 1280 pixels, 4.8 inches (~306 ppi pixel density)Multitouch...

Samsung Galaxy S III / S3 Unlocked GSM Smart Phone (Marble White) Product DescriptionThe Galaxy S III is powered by Samsung's Exynos quad-core 1.4GHz pocessor, which is based on the the ARM Cortex A9. It has a 4.8-inch super AMOLED screen with a resolution of 1280-by-720 pixels, which is housed in a shell that is 8.6 millimeters thick and weighs 133 grams.FEATURES: 4.8" Amoled HD screen The S3's enormous...