On the last post described to install mongoDB 3.0.X version, the following steps are install 3.2.6 with easy way,

First need to import the public key,

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


Create a list file for MongoDB.

# 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


Now, update the resources using below command

# sudo apt-get update


By default the repo. get to install the latest stable version of MongoDB.

# sudo apt-get install -y mongodb-org


If you want to install specific version like mongodb-org=3.2.6 perform the command.

# sudo apt-get install -y mongodb-org=3.2.6 mongodb-org-server=3.2.6 mongodb-org-shell=3.2.6 mongodb-org-mongos=3.2.6 mongodb-org-tools=3.2.6


To start the MongoDB service

# sudo service mongod start


To stop the MongoDB service

# sudo service mongod stop


To restart the MongoDB service

# sudo service mongod restart


To status the MongoDB service

# sudo service mongod status


    
Remove Packages.

It's very simple to remove MongoDB server,

# sudo apt-get purge mongodb-org*


Also, want remove Data Directories and logs



# sudo rm -r /var/log/mongodb



# sudo rm -r /var/lib/mongodb