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Hadoop Cluster Setup . Navigate to spark configuration directory. Therefore, we have to install a linux operating system for setting up hadoop environment. Cloudera cluster with 6 nodes and 1 master(HDFS MapReduse from www.unixmen.com Mapreduce then processes the data in parallel on each node to produce a unique output. For hadoop, spark, hbase, kafka, and interactive query cluster types, you can choose to enable the enterprise security package. Configuring environment of hadoop daemons.