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What are the various components of a Hadoop application?

Answer»
  • HDFS: HDFS stands for Hadoop Distributed File System. While WORKING with Hadoop, all the data gets stored in The Hadoop Distributed File System. It is fault-tolerant and PROVIDES a distributed file system with very high bandwidth.
  • Hadoop COMMON: It consists of a SET of all common utilities and LIBRARIES that are utilized by Hadoop.
  • Hadoop YARN: It is used for managing resources in the Hadoop system. Task scheduling for users can also be performed using YARN.
  • Hadoop MapReduce: It is based according to the algorithm that provides provision for large-scale processing data.


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