AdGuard Home : Synchronise two instances (GL.iNet & à docker one on another server)?

Hello,
I want to use AdGuard Home on Flint2 (after updating it to the latest version with a script found on this forum) but I want a fallback on an another server on my LAN in a docker container.

But I want the two AdGH servers to be synchronised.

I’ve done such a thing between two docker container with AdGuard-sync but I don’t know how to do the same with the instance on my flint2.

Can somebody help me ?

Thanks in advance :innocent:

Probably it like

  1. Both install the AdGuard-Sync
  2. Configure DNS Fallback in Flint2 AdGuard Home, set the Docker as a fallback DNS server, and vice versa.
  3. Check firewall rules to allow traffic between the two AdGuard Home instances.

Would like to hear suggestions from other users.

I may try to do that.
But for now, I just try the AdGuard Home on the Flint2 after synching from a docker container. Not entirely successful.

But why the DNS response time is so high?

In comparaison, the instance I have on a docker proxmox VM:

How can I clean the Flint2 installation to start from scratch?

Reset to factory settings.

I also feel weird about the DNS response time, did the router enable the VPN client?

Ouch, resetting the whole router only for adguard... I don't know if I want AdGH this much on the Flint2...

If by "VPN client" you mean the router in client for a VPN, no.
But I set up Wirfeguard and OpenVPN server on the router, and some clients connect to it.