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Yet another victory in the open source vs. all takers (well, one taker for sure) battle for world dominance--London's Oyster system is now Linux-powered. Oyster is a RFID (Radio frequency identification) card recognition and payment system for London's Tube (Subway) and bus network. The old system needed a serious upgrade mostly due to performance issues. The new system sports a combination of RedHat Enterprise Linux, Apache web server, and JBOSS. The system isn't free of proprietary software though as it still uses Oracle for its database. MySQL or PostgreSQL could have been used to further drive down costs but would …


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