vmstan/gravity-sync: 💫 The easy way to synchronize the DNS configuration of two Pi-hole 5.x instances.
Posted by jpluimers on 2026/01/28
Interesting: [Wayback/Archive] vmstan/gravity-sync: 💫 The easy way to synchronize the DNS configuration of two Pi-hole 5.x instances.
Reasoning: [Wayback/Archive] Frequent Questions: Why two Pi-hole? · vmstan/gravity-sync Wiki
Via:
- [Wayback/Archive] Can PiHole work fine for more than 100k clients? : pihole
- [Wayback/Archive] Gravity Sync, an easy way to keep multiple Pi-hole In-sync – General / Customizing Pi-hole – Pi-hole Userspace
What is better than a Pi-hole blocking ads via DNS on your network? That’s right, Two Pi-hole! But if you have more than one Pi-hole (PH) in your network you’ll want a simple way to keep the list configurations identical between the two. I’ve recently been toiling away at a script to do exactly this, and what started as a few lines lines of bash was shared with some friends, and has grown into what I now call Gravity Sync — which I’d now like to share with you all for your feedback.
–jeroen
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