Teach you how to install MongoDB

The following command runs as the root user:
#sudo apt-key adv--keyserver keyserver.ubuntu.com--recv 7F0CEB10
#echo ' Deb Http://downloads-distro.mongodb.org/repo/ubuntu-upstart dist 10gen ' >/etc/apt/sources.list.d/ 10gen.list
#sudo apt-get Update
#sudo Apt-get Install Mongodb-10gen
MongoDB startup, Close command:
sudo service MongoDB start|stop
Or
/etc/init.d/mongodb Start|stop
Or
Kill it right away.
MongoDB Client Shell:
Mongo
MongoDB's shell syntax is an extension of the standard ECMA script syntax, which is JavaScript.
Find information online and try it.

Teach you how to install MongoDB