const MongoClient = require('mongodb').MongoClient; const assert = require('assert'); // Connection URL const url = 'mongodb://localhost:50000,localhost:50001'; // Database Name const dbName = 'myproject'; // Create a new MongoClient const client = new MongoClient(url); // Use connect method to connect to the Server client.connect(function(err, client) { assert.equal(null, err); console.log("Connected successfully to server"); const db = client.db(dbName); client.close(); });