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HDFS MapReduce Hadoop  Hadoop Distributed File System (HDFS)  An open-source implementation of GFS  has many similarities with distributed file.

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Presentation on theme: "HDFS MapReduce Hadoop  Hadoop Distributed File System (HDFS)  An open-source implementation of GFS  has many similarities with distributed file."— Presentation transcript:

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3 HDFS MapReduce Hadoop

4  Hadoop Distributed File System (HDFS)  An open-source implementation of GFS  has many similarities with distributed file systems.  However, comes differences with it.  HDFS is highly fault-tolerant and is designed to be deployed on low-cost hardware.  HDFS provides high throughput access to application data and is suitable for applications that have large data sets.

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9 HDFS MapReduce Hadoop NameNode Sec NDTaskTrackerJobTracker DataNode

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