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How to Set Up High Availability for Namenode – Part 5

Hadoop has two core components which are HDFS and YARN . HDFS is for storing the Data , YARN is for processing the Data . HDFS is Hadoop Distributed File System , it has Namenode as Master Service and Datanode as Slave Service .

Originally Published at https://www.tecmint.com/setup-high-availability-for-namenode/