MapReduce: Simplied Data Processing on ... - Google Research
all bisection bandwidth. (3) A cluster consists of hundreds or thousands of ma-chines, and therefore machine failures are common. (4) Storage is provided by inexpensive IDE disks at-tached directly to individual machines. A distributed le system [8] developedin-houseis used to managethe data stored on these disks. The le system uses replication to
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