Hadoop mapreduce pdf
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Hadoop mapreduce pdf
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Has two major components HDFS: Hadoop Distributed File System Map-Reduce: Application that works on the data stored in HDFS and act as resources schedulerMore on Hadoop file systems Hadoop can work directly with any distributed file system which can be mounted by the underlying OS However, doing this means a loss of locality as Hadoop needs to know which servers are closest to the data Hadoop-specific file systems like HFDS are developed for locality, speed, fault tolerance Hadoop Overview Hadoop in a nut shell is an operating system. Has two major components HDFS: Hadoop Distributed File System Map-Reduce: Application that Hadoop Overview Hadoop in a nut shell is an operating system.
