Script to Install Hadoop and Mahout

hadoop_mahout_install_script.sh

#!/bin/bash
# Questions? -> samarth.bhargav92@gmail.com
############################ SET THESE VARIABLES ##########################

HADOOP_VERSION=1.1.2

MAHOUT_VERSION=0.8


HADOOP_HOME_DIR=/usr/local

MAHOUT_HOME_DIR=/usr/local


################################################################################


ROOT_UID="0"

#Check if run as root, else exit
if [[ "$UID" -ne "$ROOT_UID" ]] ; then
	echo "Use sudo to execute this script"
	exit 1
fi



HADOOP_TAR_NAME=hadoop-$HADOOP_VERSION-bin.tar.gz
HADOOP_DIR_NAME=hadoop-$HADOOP_VERSION

MAHOUT_TAR_NAME=mahout-distribution-$MAHOUT_VERSION-src.tar.gz
MAHOUT_DIR_NAME=mahout-distribution-$MAHOUT_VERSION

HADOOP_URL=http://archive.apache.org/dist/hadoop/core/hadoop-$HADOOP_VERSION/$HADOOP_TAR_NAME

MAHOUT_URL=http://archive.apache.org/dist/mahout/$MAHOUT_VERSION/$MAHOUT_TAR_NAME

echo "############################### Setting Up Mahout ########################################"

echo "############################### Getting Mahout (Version: $MAHOUT_VERSION) from $MAHOUT_URL"

sudo wget -N $MAHOUT_URL

echo "############################### Extracting Mahout"

sudo tar --overwrite -zxvf  $MAHOUT_TAR_NAME

echo "############################### Building and Installing Mahout "

cd $MAHOUT_DIR_NAME 
#sudo mvn -DskipTests clean install  #TODO
cd ..

echo "############################### Copying Mahout to $MAHOUT_HOME_DIR"

sudo cp -fR $MAHOUT_DIR_NAME $MAHOUT_HOME_DIR


echo "############################### Setting up Path Variables"

echo "export MAHOUT_HOME=$MAHOUT_HOME_DIR/$MAHOUT_DIR_NAME" #TODO 

echo "export PATH=\$PATH:\$MAHOUT_HOME/bin" #TODO

echo "############################### Setup Mahout Successfully! ################################"


echo "############################### Setting up Hadoop! ################################"

echo "###############################Getting Hadoop (Version: $HADOOP_VERSION) from $HADOOP_URL"

sudo wget -N $HADOOP_URL

echo "###############################Extracting hadoop"

sudo tar --overwrite -zxvf  $HADOOP_TAR_NAME

echo "############################### Copying Hadoop to $HADOOP_HOME_DIR"

sudo cp -fR $HADOOP_DIR_NAME $HADOOP_HOME_DIR

echo "############################### Setting up Path Variables"

echo "export HADOOP_HOME=$HADOOP_HOME_DIR/$HADOOP_DIR_NAME" #TODO 

echo "export PATH=\$PATH:\$HADOOP_HOME/bin" #TODO

echo "############################### Setup Hadoop Successfully! ################################"


echo "############################### Setup Complete ############################################"
echo "!Note: Change Ownership to required User Properly to get Hadoop / Mahout running properly"
echo "!Note: Configure Hadoop: $HADOOP_HOME_DIR/$HADOOP_DIR_NAME/conf"