Open Source Linux

May 7, 2020 · Operations

Master‑Backup High Availability with Keepalived: Step‑by‑Step Guide

This tutorial walks you through configuring Keepalived for single‑instance master‑backup failover and dual‑instance dual‑master high‑availability setups, covering preparation, installation, configuration file edits, service startup, verification of virtual IP migration, and practical verification commands.