---
title: "Discussion on \"Building a High-Availability K3s Cluster Across 4 VPS Nodes\" | Hashnode"
description: "Discussion on \"Building a High-Availability K3s Cluster Across 4 VPS Nodes\". Learn how to set up a cost-effective, high-availability K3s cluster on 4 VPS nodes with robust functionality, monitoring, and CI/CD integration"
url: "https://hashnode.com/posts/building-a-high-availability-k3s-cluster-across-4-vps-nodes/698c90e34533bab4bdad184a"
---

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# [Building a High-Availability K3s Cluster Across 4 VPS Nodes](https://uttammahata.hashnode.dev/building-a-high-availability-k3s-cluster-across-4-vps-nodes?utm_source=hashnode&utm_medium=feed)

Learn how to set up a cost-effective, high-availability K3s cluster on 4 VPS nodes with robust functionality, monitoring, and CI/CD integration

Feb 11 · 6 min read · uttammahata.hashnode.dev  
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-   [#k3s](https://hashnode.com/tag/k3s)
-   [#kubernetes](https://hashnode.com/tag/kubernetes)
-   [#high-availability](https://hashnode.com/tag/high-availability)
-   [#vps](https://hashnode.com/tag/vps)
-   [#self-hosted](https://hashnode.com/tag/self-hosted)
-   [#wireguard](https://hashnode.com/tag/wireguard)
-   [#haproxy](https://hashnode.com/tag/haproxy)
-   [#traefik](https://hashnode.com/tag/traefik)
-   [#cloudflare](https://hashnode.com/tag/cloudflare)
-   [#mysql](https://hashnode.com/tag/mysql)
-   [#redis](https://hashnode.com/tag/redis)
-   [#mongodb](https://hashnode.com/tag/mongodb)
-   [#nfs](https://hashnode.com/tag/nfs)
-   [#docker-registry](https://hashnode.com/tag/docker-registry)
-   [#devops](https://hashnode.com/tag/devops)

## Written by

[Uttam Mahata](https://hashnode.com/@uttammahata)

@uttammahata · Kolkata, India

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

SDE - I @OpenLM | DevOps | Platform Enginering

Uttam Mahata is a Software Development Engineer at OpenLM India. He completed his Bachelor's degree in Computer Science and Engineering from IIEST Shibpur, graduating with a GPA of 9.1. He specializes in designing and developing scalable web applications, automating infrastructure through DevOps and DevSecOps practices, and building robust, reliable system architectures.

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