[CAnet - news] TeraGrid & DEISA create Wide-Area Global File System
"Bill St.Arnaud" <[email protected]>
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For more information on this item please visit the CANARIE CA*net 4 Optical Internet program web site at http://www.canarie.ca/canet4/library/list.html ------------------------------------------- [Some excerpts from GridToday article - BSA] www.gridtoday.com TeraGrid and DEISA, the European supercomputing Grid infrastructure, have been linked, for the purposes of a technology demonstration, by a common, scalable, wide-area global file system spanning two continents. It was shown that any scientist, accessing TeraGrid from any of the participating sites in the United States, or accessing DEISA from any of the DEISA sites in France, Germany or Italy, can directly and transparently create or access collaborative data stored in the now linked Grid-wide global file systems of TeraGrid and DEISA with one common file address space. The even more important aspect is that the same is true for applications which, executed at any of the participating sites, transparently access data in the common file address space. For the technology demonstration, the dedicated DEISA and TeraGrid networks were interconnected with the help of specialists from GEANT, Abilene/Internet2, and the national research networks from France, Germany, and Italy (RENATER, DFN, GARR). They established a two continent spanning high performance network between TeraGrid sites at the San Diego Supercomputer Center, Chicago, and Indiana, and DEISA sites in several European countries (France, Germany, Italy). Over this dedicated connection, DEISA and TeraGrid global file systems were merged into one common global file system. This network connection between the two infrastructures is expected to become persistent at some time in the future. The demonstration featured the execution of supercomputing applications of various scientific disciplines which were carried out both as TeraGrid and as DEISA applications. Single site applications transparently wrote their results to the intercontinental global file system, ready for transparent further processing from other access Grid access points. Featured applications for the demo included a Protein Structure Prediction and a Cosmological Simulation carried out at SDSC, and a Gyrokinetic Turbulence Simulation and a Cosmological Simulation carried out at Garching Computing Center of the Max Planck Society (Germany). ------------------------------------- To SUBSCRIBE: send a blank e-mail message to [email protected] To UNSUBSCRIBE: send a blank email message to [email protected] ------------------------------------- These news items and comments are mine alone and do not necessarily reflect those of the CANARIE board or management ----------- [email protected] www.canarie.ca/~bstarn skype: pocketpro SkypeIn: +1 614 441-9603 _______________________________________________ news mailing list [email protected] http://lists.canarie.ca/mailman/listinfo/news