brew install mongodb not working code example

Example 1: how to brew install mongodb

#Step 1
$ brew tap mongodb/brew

#Step 2 to install latest community version
$ brew install mongodb-community

Example 2: brew services start mongodb

//Starts Mongdb server @ mongodb://127.0.0.1:27017/
brew services start mongodb-community@4.2

//Stops Mongdb server @ mongodb://127.0.0.1:27017/
brew services stop mongodb-community@4.2

//mongo
mongo - starts the mongo client

Example 3: brew install mongodb

brew tap mongodb/brew

Example 4: how to start mongodb in mac

command to activate mongodb through a terminal

mongod --dbpath /usr/local/var/mongodb --logpath /usr/local/var/log/mongodb/mongo.log --fork