Painless Pi-Hole Redundancy
Set Up Multiple Pi-Holes with Redundant DHCP This guide might help you to configure a dual Pi-hole setup, to ensure that your devices always have multiple Pi-hole DNS servers available and that DHCP fallback is working properly. Why Two Pi-holes? Redundancy. Using two Pi-holes ensures your network’s DNS is always available, even if one Pi-hole goes down. There are several reasons why this setup is beneficial: Continuity: If one Pi-hole fails or is offline for maintenance, the other Pi-hole continues to serve DNS requests, keeping your network operational....