javascript - mongodb node.js client, connect hangs -


node .js client hangs when mongo client. Connect (...) , but works on the Mongodb-client (shell command line) terminal. any clue? 

  var requires Mongoclant = ('Mongodb'). Mongoquent; MongoClient.connect ('mongodb: //my.mongo.db.server.ip: 27017 / test', function (error, db) {throwing error (if mistake); console.log ("connect shows during call back ");}); // When the node loads in the shell, it hangs forever


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