Sai Krishna
Sai Krishna
Computer Science

Hadoop Distributed File System


The Hadoop Distributed File System (HDFS) is a sub-project of the Apache Hadoop project. This Apache Software Foundation project is designed to provide a fault-tolerant file system designed to run on commodity hardware.

This file includes concepts on:

HDFS Architecture, HDFS Concepts, Blocks   NameNode, Secondary NameNode, DataNode, HDFS Federation    

HDFS High Availability, Basic File System Operations    

Data Flow, Anatomy of File Read, Anatomy of File Write,   Anatomy of a MapReduce Job Run

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