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Apache Hadoop

Apache Hadoop. What is it ? Architecture Related Projects Large users. Hadoop – What is it ?. An open source system developed using Java Supports very large data sets Supports large clusters of servers Designed to run on pre existing low cost hardware

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Apache Hadoop

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  1. Apache Hadoop • What is it ? • Architecture • Related Projects • Large users

  2. Hadoop – What is it ? • An open source system developed using Java • Supports very large data sets • Supports large clusters of servers • Designed to run on pre existing low cost hardware • Allows for fragmentation of work over cluster • Allows for fragmentation of storage over cluster • Provides resiliance via automatic failure handling

  3. Hadoop - Architecture Hadoop consists of • Hadoop Common Common utilities for Hadoop module support • Hadoop MapReduce Parallel processing of Hadoop data • Hadoop Yarn Scheduler and resource manager • Hadoop Distributed File System (HDFS)‏ A Master/Slave file system which spreads the Hadoop data over a very large cluster of slave data nodes controlled by a single name node.

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