Save yourself from a disaster #6: Redundancy of DNS

This is the sixth part of the series Save yourself from a disaster: Redundancy on a budget.

How can we make sure our website is always available and not going down when a node is offline?

We could do mainly 2 things:

  • Secondary DNS
  • Manual Switch

Disclaimer
This guide won’t cover everything, it won’t be a comprehensive guide, and the steps that are shown need to be carefully reviewed and tested in your development/pre-production environment. I