Mongo Install

sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv EA312927

Ubuntu 14.04

echo "deb http://repo.mongodb.org/apt/ubuntu trusty/mongodb-org/3.2 multiverse" | sudo tee /etc/apt/sources.list.d/mongodb-org-3.2.list

##Remove existing mongo 
sudo service mongod stop
sudo apt-get purge mongodb-org*

#Reload Packages
sudo apt-get update

##install mongo
sudo apt-get install -y mongodb-org