New article on migrating MongoDB for deployments with MUP on own VPS

[jkuester]

I struggled hard times for some of our instances, running their own MongoDB at 3.4.2 to upgrade them to a recent Meteor version.

This article is basically a summary of how I solved it and how others can do it, too:

MeteorJs and Meteor-Up MongoDB migration to a new major version 🛠️