Installation Guide

In this page, we will discuss installing MEDIator on CentOS.

Install wget

  yum install wget

Install Oracle JDK 8

cd /opt
sudo wget --no-cookies --no-check-certificate --header "Cookie: gpw_e24=http%3A%2F%2Fwww.oracle.com%2F; oraclelicense=accept-securebackup-cookie" "http://download.oracle.com/otn-pub/java/jdk/8u25-b17/jdk-8u25-linux-x64.tar.gz"


sudo tar xvf jdk-8u25-linux-x64.tar.gz


sudo chown -R root: jdk1.8.0_25


export JAVA_HOME=/opt/jdk1.8.0_25/

export PATH=$JAVA_HOME/bin:$PATH

Install Maven 3

wget http://mirror.cc.columbia.edu/pub/software/apache/maven/maven-3/3.0.5/binaries/apache-maven-3.0.5-bin.tar.gz

sudo tar xzf apache-maven-3.0.5-bin.tar.gz -C /usr/local


cd /usr/local


sudo ln -s apache-maven-3.0.5 maven


sudo vi /etc/profile.d/maven.sh

export M2_HOME=/usr/local/maven

export PATH=${M2_HOME}/bin:${PATH}

Install git

sudo yum install git

Configure MEDIator

git clone git@github.com:sharmalab/MEDIator.git


cd MEDIator

Execute the MEDIator web app

mvn package


sh modules/mediator-webapp/target/bin/webapp

with nohup

nohup sh modules/mediator-webapp/target/bin/webapp > nohup.out &

To view the logs

tail -f nohup.out

Go to http://localhost:<EMBEDDED_TOMCAT_PORT>/ using your browser.

Execute with multiple data sources

java -classpath lib/core-1.0-SNAPSHOT.jar:lib/*:conf/ edu.emory.bmi.mediator.ds_impl.DSIntegratorInitiator