1. download
apt-get install mongodb wget https://download.robomongo.org/1.2.1/linux/robo3t-1.2.1-linux-x86_64-3e50a65.tar.gz
2. configure
tar -xvf robo3t-1.2.1-linux-x86_64-3e50a65.tar.gz mv robo3t /usr/local/ ln -s /usr/local/robo3t/bin/robo3t /usr/bin/robo3t
3. service start
service mongodb start
robo3t