Tomcat, Java, Postgres on Ubuntu

Tomcat Install https://www.digitalocean.com/community/tutorials/how-to-install-apache-tomcat-7-on-ubuntu-14-04-via-apt-get JDK installation https://www.digitalocean.com/community/tutorials/how-to-install-java-on-ubuntu-with-apt-get JDK 8== http://tecadmin.net/install-oracle-java-8-jdk-8-ubuntu-via-ppa/# Postgres installation: https://help.ubuntu.com/community/PostgreSQL Postgres configuration and running Open EMPI : http://www.openempi.org/confluence/display/openempi227/Installation+of+the+JBoss+Application+Server