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May 9, 2026 · Operations

Achieve Seamless Nginx High Availability with Keepalived: A Practical Guide

This article walks through building a simple, cost‑effective high‑availability solution for Nginx using Keepalived’s VRRP‑based VIP failover, covering environment setup, configuration of master and backup nodes, health‑check scripts, testing procedures, troubleshooting tips, and rollback steps.