Apache Hadoop Installation
Apache Hadoop installation...
Clone This github repo
$ git clone https://github.com/naviens/install-hadoop.git $ cd install-hadoop
Steps to be done before running setup.sh
Install ssh Server
$ sudo apt-get install ssh $ ssh-keygen -t rsa -P "" $ ssh-copy-id -i ~/.ssh/id_rsa.pub localhost $ ssh localhost $ exit
install OpenJdk 1.7
sudo apt-get install openjdk-7-jdk
Set JAVA_HOME in .bashrc
export JAVA_HOME=/usr export PATH=$PATH:$HOME/bin:$JAVA_HOME/bin
Steps for Hadoop Installation
$ sh setup.sh $USER Valid Version nos [1.2.1, 2.5.2, 2.6.0] Enter Hadoop Version No (Ex: 2.6.0) :
Note : If u get JAVA_HOME is not set error
add below line in hadoop-env.sh available at (HADOOP_HOME/etc/hadoop) export JAVA_HOME=/usr
$ jps
(to verify running Hadoop Daemons)
Now Check your Word count program result at
$ localhost:50070
(output folder)
Thats it :)