Usage: $ ./get_hadoop.sh PASSWORD

get_hadoop.sh

#!/usr/bin/env bash

# Make sure everything is up-to-date
echo "Updating apt"
echo $1 | sudo -S apt-get update
echo $1 | sudo -S apt-get upgrade

# Java SDK installation
echo "Installing Java"
echo $1 | sudo -S apt-get install rsync openjdk-7-jre-headless openjdk-7-jdk

# Vim installation
echo "Installing vim"
echo $1 | sudo -S apt-get install vim

# Export JAVAHOME as an enviroment variable
cat "export JAVA_HOME=/usr/lib/jvm/java-7-openjdk-amd64" >> ~/.bashrc

# Download Hadoop
wget http://apache.mivzakim.net/hadoop/common/hadoop-2.7.0/hadoop-2.7.0.tar.gz