Replacing AdGuard Home with Technitium DNS

Moving five AdGuard Home instances to a two-server Technitium DNS cluster with one DHCP server, per-VLAN blocking, and Proxmox HA.

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  • 1

Goodbye AdGuard Home: Five VLANs, One Technitium DNS Cluster

Self Hostinghome labdnstechnitiumadguardopnsense

Replacing five AdGuard Home instances with two clustered Technitium DNS servers: one DHCP server for every VLAN, separate blocking policies per network, and a few things that didn't work the first time.

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  • 2

Making Technitium DNS Survive a Proxmox Host Failure

Self Hostinghome labdnstechnitiumproxmox

Adding ZFS replication and Proxmox HA to a two-container Technitium DNS setup, the order of operations that tripped me up, a real migration test, and Uptime Kuma monitoring.

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