FIRST:

$ vagrant ssh $ ssh [email protected]

if already use, remove key from ~/.ssh/known_hosts

then use

name: Tapioca DEV mySQL host: 127.0.0.1 username: vagrant password: vagrant sshHost: tapioca.dev ssh user: vagrant ssh key: .vagrant/machines/default/virtualbox/private_key

$ mongo
$ use sandbox
$ db.stuff.insert( { item: "card", qty: 15 } )