$ brew tap mongodb/brew
$ brew install mongodb-community@5.0.6
/*TO START*/
brew services start mongo-community
/*TO STOP*/
brew services stop mongo-community// updated 2021
$ brew tap mongodb/brew
$ brew install mongodb-community@4.4brew services start mongodb-community@4.2
#Step 3 to run as a servicebrew install mongodb-community@4.2
#Step 2//be sure you have GNU's GCC:
brew install gcc// updated 2022
// watch this video it will help you download and configure mongodb
// locally so that mongod command will work
// I did not made the video nor I would benefit but after spending more
// than one hour installing it and not make it work this helped me alot
// and finally made it work
// Use this for macos latest versions
// https://www.youtube.com/watch?v=4crXgQZG4W8