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Cloud Native Technology Community
Cloud Native Technology Community
Apr 24, 2024 · Cloud Native

Implementing Global Server Load Balancing with k8gb: A DNS‑Based GSLB Solution for Multi‑Cluster Kubernetes

This article explains the challenges of load balancing traffic across multiple Kubernetes clusters, reviews the shortcomings of commercial, public‑cloud, Karmada, and simple DNS approaches, and details how the open‑source k8gb project uses DNS and CoreDNS to provide an automated, cloud‑native GSLB solution with failover and multi‑cloud support.

DNSGSLBKubernetes
0 likes · 9 min read
Implementing Global Server Load Balancing with k8gb: A DNS‑Based GSLB Solution for Multi‑Cluster Kubernetes
DevOps Operations Practice
DevOps Operations Practice
Jan 30, 2024 · Fundamentals

Understanding CDN Technology: Principles, Solutions, and Applications

This article explains how Content Delivery Networks (CDNs) address internet performance challenges by bringing content closer to users, detailing their working principles, key components such as GSLB and caching, and common application scenarios like website acceleration, file download, and streaming.

Content Delivery NetworkEdge ComputingGSLB
0 likes · 7 min read
Understanding CDN Technology: Principles, Solutions, and Applications
Efficient Ops
Efficient Ops
Oct 26, 2022 · Cloud Computing

How CDN and Global Load Balancing Supercharge Web Performance

This article explains the fundamentals, principles, functions, service models, and global load‑balancing techniques of Content Delivery Networks, detailing how edge caching, intelligent routing, and various GSLB strategies improve latency, bandwidth efficiency, and overall user experience.

Content Delivery NetworkEdge ComputingGSLB
0 likes · 13 min read
How CDN and Global Load Balancing Supercharge Web Performance
DevOps Operations Practice
DevOps Operations Practice
Mar 5, 2022 · Fundamentals

Understanding CDN: Principles, Architecture, and Applications

This article explains the fundamentals of Content Delivery Networks (CDN), covering their history, DNS-based operation, global load balancing, caching mechanisms, typical use cases such as website and streaming acceleration, and the performance, cost, security, and operational benefits they provide.

Content Delivery NetworkGSLBcaching
0 likes · 13 min read
Understanding CDN: Principles, Architecture, and Applications
Architecture Digest
Architecture Digest
Aug 1, 2021 · Operations

An Introduction to Content Delivery Networks (CDN) and Global Server Load Balancing (GSLB)

This article explains the fundamentals of Content Delivery Networks (CDN), their architecture, key functions, and principles, and then details Global Server Load Balancing (GSLB) techniques—including DNS‑based, HTTP‑redirect, and IP‑spoofing methods—along with server‑selection strategies and their advantages and drawbacks.

Content DeliveryGSLBGlobal Load Balancing
0 likes · 12 min read
An Introduction to Content Delivery Networks (CDN) and Global Server Load Balancing (GSLB)
Architects' Tech Alliance
Architects' Tech Alliance
Jul 20, 2021 · Cloud Computing

Introduction to Content Delivery Networks (CDN) and Global Server Load Balancing (GSLB)

This article explains the concepts, principles, functions, and service models of Content Delivery Networks (CDN) and details various Global Server Load Balancing (GSLB) techniques—including DNS‑based, HTTP‑redirect, and IP‑spoofing methods—along with their advantages, disadvantages, and server‑selection strategies.

Cloud ComputingContent DeliveryEdge Computing
0 likes · 13 min read
Introduction to Content Delivery Networks (CDN) and Global Server Load Balancing (GSLB)
IT Architects Alliance
IT Architects Alliance
Jul 11, 2021 · Fundamentals

Introduction to CDN: Principles, Functions, and Global Load Balancing

This article provides a comprehensive overview of Content Delivery Networks (CDN), explaining their definition, core principles, key functionalities, service models, and the mechanisms of global server load balancing (GSLB) including DNS‑based, HTTP‑redirect, and IP‑spoofing approaches, along with common selection strategies.

Content Delivery NetworkGSLBGlobal Load Balancing
0 likes · 13 min read
Introduction to CDN: Principles, Functions, and Global Load Balancing
Baidu Intelligent Testing
Baidu Intelligent Testing
Mar 22, 2017 · Operations

Load Balancing: Concepts, Mechanisms, and Enterprise Practices

This article explains the principles of load balancing, distinguishes stateless service and stateful data balancing, describes DNS, hardware and software solutions such as F5, HAProxy, LVS, and GSLB, and illustrates real‑world implementations at Alibaba and Tencent while offering practical guidance on sharding, caching, and fault tolerance.

DNSGSLBHAProxy
0 likes · 18 min read
Load Balancing: Concepts, Mechanisms, and Enterprise Practices
Efficient Ops
Efficient Ops
Jan 8, 2017 · Operations

Why Global Server Load Balancing (GSLB) Is Hard: Technical Challenges and Solutions

This article explains what GSLB (Global Server Load Balancing) is, why achieving high availability, low latency, and accurate traffic distribution is difficult due to DNS limitations, caching, and routing constraints, and explores architectural and network‑level techniques such as feedback loops, anycast, and BGP routing to mitigate these challenges.

DNSGSLBLoad Balancing
0 likes · 16 min read
Why Global Server Load Balancing (GSLB) Is Hard: Technical Challenges and Solutions