Hadoop - Cluster Installation

Yarn Hortonworks


In progress

Manual installation of an hadoop cluster. To start a Hadoop cluster you will need to start both the HDFS and YARN cluster. More

For now, just download and unzip


tar -xvf hadoop-2.7.5.tar.gz
  • Open the file environment file and set the JAVA_HOME
REM Windows
set JAVA_HOME=C:\Java\jdk1.8.0_162
  • For windows: download a compiled version of Winutils and put it in the bin. RStudio comes also with on at RStudio_home\bin\winutils
# Example for hadoop 2.7


cd %HADOOP_HOME%%\bin
hadoop.cmd classpath
hdfs dfsadmin -help

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cluster in Hadoop. An cluster is group of process (generally one machine per process) called node where you will find two kind of nodes: headnodes that hosts the main process worker nodes that hosts...

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