Launch Server:
meteor
Which Meteor version
meteor --version
Update Meteor version
meteor update --release 1.2.1
Launch MongoDB database:
mongod
Launch MongoDB shell:
mongo
Find where is the MongoDB database:
// Local
meteor mongo -U
// Remote
meteor mongo --url blah.meteor.com
Quick references for MongoDB shell: http://docs.mongodb.org/v2.2/reference/mongo-shell/
show dbs
show collections