MongoDB high availability


I am new to Meteor framework. We are planning to build a webapp using reactjs, nodejs, meteor and MongoDB. We are planning to deploy it in meteor galaxy.

I have below queries.

  1. Will Galaxy provide high availability to the application
  2. Does galaxy provides high availability to the MongoDB.
  3. How do we connect to Salesforce APIs using Meteor.
  1. Yes
  2. Read
  3. You install it via NPM. I had to use salesforce myself, works ok.

And ofcourse if you want to scale reactivity: