🐘 CloudNativePG Cluster

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Production-ready PostgreSQL cluster on Kubernetes with CloudNativePG, OpenBao secrets, RustFS backups, and Pigsty monitoring.

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🛠️ Stack

• CloudNativePG: 3-node PostgreSQL 16.3 cluster with pgbouncer pooling
• OpenBao: Vault-compatible secrets with External Secrets Operator
• RustFS: S3-compatible storage
• Pigsty: PostgreSQL monitoring with VictoriaMetrics integration

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📖 Complete Guide

📝 Supercharge Postgres on K8s: A CNPG + PostgreSQL + Pigsty + Observability Guide

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📁 Structure

├── cnpg/                     # PostgreSQL cluster & backups
├── external-secret-operator/ # Secret management
├── openbao/                  # Vault setup
├── pigsty-exporter/          # Monitoring
└── rustfs/                   # S3 storage