Running PostgreSQL on Kubernetes can be a solid choice for scalable, cloud-native database setups—but it’s not always straightforward. You’ll need to handle storage, networking, and high availability properly.
Quick solution: Use a StatefulSet with PersistentVolumes, and manage secrets properly.
This tutorial covers:
Setting up PostgreSQL on Kubernetes using Helm or manual YAML, Configuring PersistentVolumes for data storage, Managing secrets securely (no hardcoded passwords), Ensuring high availability with StatefulSets, Basic networking (Services, access control), Backup strategies and troubleshooting tips
Read the full tutorial here <a href="https://bit.ly/4iKjkN2" target="_blank" rel="noopener nofollow">https://bit.ly/4iKjkN2</a>

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Deploying PostgreSQL on Kubernetes involves using StatefulSets and PersistentVolumes for scalable and cloud-native database setups. The guide provides options for setting up using Helm or manual YAML, managing secrets securely, and ensuring high availability. It also covers basic networking, backup strategies, and offers troubleshooting tips.

How to Deploy PostgreSQL on Kubernetes: A Step-by-Step Guide