---
title: "Discussion on \"Part 5 - Nebula Sync: Keeping Two Pi-holes in Sync\" | Hashnode"
description: "Discussion on \"Part 5 - Nebula Sync: Keeping Two Pi-holes in Sync\". Some days the Pi-holes agree. Other days one of them develops opinions, and suddenly “redundancy” becomes a custody battle for DNS settings."
url: "https://hashnode.com/posts/k3scluster-part-5/69ee63a33d6a492cdd3e6560"
---

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# [Part 5 - Nebula Sync: Keeping Two Pi-holes in Sync](https://accidentalcomplexity.hashnode.dev/k3scluster-part-5?utm_source=hashnode&utm_medium=feed)

Some days the Pi-holes agree. Other days one of them develops opinions, and suddenly “redundancy” becomes a custody battle for DNS settings.

Apr 26 · 5 min read · accidentalcomplexity.hashnode.dev  
Updated Apr 30  
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-   [#raspberry-pi](https://hashnode.com/tag/raspberry-pi)
-   [#iot](https://hashnode.com/tag/iot)
-   [#iot-security](https://hashnode.com/tag/iot-security)
-   [#home-networking](https://hashnode.com/tag/home-networking)
-   [#networking](https://hashnode.com/tag/networking)
-   [#kubernetes](https://hashnode.com/tag/kubernetes)
-   [#k3s](https://hashnode.com/tag/k3s)

## Written by

[Jim Chundevalel](https://hashnode.com/@jchundevalel)

@jchundevalel

  
[View profile](https://hashnode.com/@jchundevalel)

Because over-engineering is fun!

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