HDFS Daemons


Originally published at: http://itversity.com/topic/hdfs-daemons/

Introduction As part of the previous topic we have understood, how Files are divided into blocks Distributed across multiple nodes Blocks are cloned into multiple copies Now let us understand the role of HDFS components in typical configuration Metadata Datanode Namenode and Secondary Namenode Courses to setup cluster using Cloudera Distribution Setting up of the…