MongoDB installation in Ubuntu 14.04 Failed

For proper installation of MongoDB, follow these steps:

Note: According to ubuntu 12.06 ,14.04 , 16.04 there is different kind of installation

Below Code is For Ubuntu 14.04 ,And for other version click above link

sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv EA312927
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
sudo apt-get update
sudo apt-get install -y mongodb-org
sudo service mongod start  

//restart your pc if it dosen't starts

Just in case commands don't work due to version change please refer to original source

Just try

sudo apt-get install -y mongodb