SHELL

start mongodb service ubuntu

sudo systemctl start mongod
sudo systemctl stop mongod

start mongod ubntu

sudo service mongod start

how to start mongodb server in ubuntu

 sudo systemctl start mongodb
# it will starts mongodb server

start mongodb ubuntu

sudo mkdir -p /data/db
sudo mongod --port 27017 --dbpath /data/db --fork --logpath /var/log/mongod.log