This is an update to my previous post Setting up Hanlon Development Environment . This update reflects the latest script changes incorporated Pre-requisites Operating System: Support any standard Linux distribution (Ubuntu LTS 14.04) Database: MongoDB Web Server: Trinidad Dev Tools: JRuby development enviroment with necessary gems Others: git, make, openjdk7, etc., Setting up Update your linux to get all the latest distributions apt-get install updates 1. Install pre-requisites apt-get install -y git make mongodb openjdk-7-jre-headless g++ curl 2. Install ruby environment with your preferred Ruby environment manager like rvm or rbenv (I prefer using rvm) and setup jruby as your default environment \curl -sSL https://get.rvm.io | bash -s stable --ruby=jruby source /usr/local/rvm/scripts/rvm rvm use jruby –default 3. Setup Hanlon working directory (My preferred location ~/wspace/hanlon) and clone hanon git repository cd mkdir wspace git clone https://github.com