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This article introduces MetalLB, an open‑source load‑balancing solution for self‑managed Kubernetes clusters, explains its deployment requirements, operating principles, Layer 2 and BGP modes, and provides step‑by‑step installation and verification instructions using Kubernetes manifests, Helm, and Kustomize.
This guide explains why multi‑cluster deployments are needed for high‑availability, describes Istio's flat and non‑flat network models with single or multiple control planes, and provides step‑by‑step scripts to create Kind clusters, install MetalLB, configure root CAs, deploy Istio, set up gateways, and verify regional load balancing and failover.
This article introduces MetalLB, explains its deployment requirements, describes its Layer2 and BGP operation modes, provides step‑by‑step installation and configuration instructions for Kubernetes clusters, and demonstrates verification of the load‑balancing functionality.
This article explains why exposing services on a bare‑metal Kubernetes cluster requires a custom load‑balancer solution, introduces MetalLB, details its deployment requirements, explains its Layer 2 and BGP modes, provides step‑by‑step installation commands, and shows how to verify the setup.
Facing the limitation of LoadBalancer services on bare‑metal Kubernetes, this guide walks through the background, MetalLB overview, and step‑by‑step deployment using BGP, including environment setup, configuration files, and verification of external IP routing.