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JAVA HADDOOP LINUX NOSQL
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Hadoop is a distributed system infrastructure Apache foundation development. Distributed users can not understand the underlying details of the case, the development of distributed applications. Make full use of the power of clusters of high-speed computing and storage. [1] Hadoop to implement a distributed file system (Hadoop Distributed File System, referred to as HDFS). HDFS has the characteristics of high fault tolerance, and is designed for deployment on cheap (low-cost) hardware; and it provides high throughput (high throughput) to access the application data, suitable for those with a large data set (large data set) application. HDFS relaxation (relax) POSIX requirements, can be in the form of stream access (streaming access) file system data. The design of the core framework of Hadoop is: HDFS and MapReduce. HDFS provides storage for large amounts of data, MapReduce is the mass data provides calculation.
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