This article explains how to achieve session affinity using Nginx's ip_hash directive, covering the concept, configuration syntax, practical examples, common pitfalls, and test results for handling client IP‑based load balancing across backend servers.
This article explains how to design API gateways by comparing common gateway solutions, outlining essential design aspects such as routing, service discovery, load balancing, resilience, security, and high performance, availability, and scalability, and summarizing the strengths of OpenResty, Kong, Zuul, and Spring Cloud Gateway.
This article uses a restaurant analogy to demystify Keepalived's routing mechanisms, detailing the NAT, TUN, and Direct Routing (DR) modes, their configurations, underlying LVS architecture, performance trade‑offs, and practical deployment considerations for high‑availability load balancing.
This article explains the principles and configuration of Keepalived, covering its role in providing high‑availability virtual IPs, the VRRP election process, traffic forwarding, load‑balancing algorithms, and practical configuration examples with vrrp_instance and vrrp_script directives.
This article uses a restaurant analogy to demystify Keepalived’s routing mechanisms, detailing the three routing modes—NAT, TUN, and Direct Routing (DR)—their configurations, underlying principles, advantages, limitations, and practical deployment considerations within load‑balancing environments.
This article details the architecture, challenges, and solutions behind a high‑traffic Spring Festival shake‑and‑red‑packet system, covering prototype design, bandwidth and request‑rate handling, access clusters, overload protection, and iterative versions that achieved up to 110 billion shakes with peak loads of 14 million requests per second.
This article explains how Feign (and OpenFeign) simplifies remote service calls in Spring Cloud by scanning @FeignClient interfaces, generating dynamic proxies, parsing MVC annotations, integrating with Ribbon for load balancing, and handling request/response processing, illustrated with step‑by‑step code examples and diagrams.
This article provides a comprehensive overview of the microservice ecosystem built on Spring Cloud Alibaba, detailing essential modules such as service registration, discovery, load balancing, configuration, messaging, gateway, circuit breaking, distributed tracing, and transaction management, and includes practical code snippets and configuration examples for each component.
This article provides a detailed, step‑by‑step tutorial on Nginx, covering its purpose, core features, installation on Linux, essential commands, configuration file structure, practical examples for static serving, reverse proxy, load balancing, HTTPS, security hardening, health checks, and load‑balancing algorithms.
This article provides an in‑depth technical overview of Apache DolphinScheduler, covering its distributed design strategies, fault‑tolerance mechanisms, remote log access, source‑code module breakdown, API interfaces, Quartz integration, master‑worker execution flows, RPC communication, load‑balancing algorithms, logging services, and community contribution guidelines.
This article provides a step‑by‑step tutorial on installing Nginx, setting up reverse proxy and various load‑balancing methods, configuring upstream directives, enabling SSL, and building high‑availability clusters using Keepalived and LVS with detailed command examples and configuration snippets.
The Magician-Web3 toolkit now supports load‑balanced RPC endpoints, a configurable retry strategy for skipped blocks, and several fine‑tuned adjustments such as a reduced minimum scan period and simplified chain detection, with code examples illustrating the new features.
This article provides a step‑by‑step tutorial on installing Nginx, setting up reverse‑proxy and various load‑balancing methods, configuring SSL, deploying Keepalived for failover, and building an LVS‑DR high‑availability cluster with detailed command examples and configuration snippets.
This article provides a comprehensive step‑by‑step guide on configuring Nginx rewrite rules, implementing anti‑hotlink protection, separating static and dynamic resources, and setting up Keepalived for high‑availability load balancing, complete with example configurations and shell scripts.
The article explains why session sharing is critical in micro‑service and distributed deployments and presents four backend solutions—Nginx ip_hash load balancing, Tomcat session replication, Redis‑based centralized session storage, and cookie‑based sessions—detailing their implementations, advantages, and drawbacks.
This article explains the core functions Nginx can perform without any third‑party modules—including reverse proxy, load balancing with various strategies, static HTTP serving, dynamic/static separation, and forward proxy—while providing detailed configuration examples and command‑line operations.
This article explores the design of a high‑concurrency train ticket‑seckill system, covering 12306 backend architecture, multi‑layer load balancing, Redis‑based stock deduction, Go code examples, performance testing, and strategies to prevent overselling and ensure fault tolerance.
This tutorial demonstrates how to install Aeraki Mesh, view its default Round Robin load balancing, and configure a Consistent Hash algorithm for Dubbo services using Istio DestinationRule metadata, then verifies the behavior and explains the underlying RDS routing configuration.
This article explains how the emerging Gateway API in Kubernetes addresses the limitations of traditional Ingress by introducing a modular architecture, advanced load‑balancing features, and extensibility, positioning it as the future‑ready method for exposing services and APIs in cloud‑native environments.
This article provides a comprehensive overview of modern network load balancing and proxying, covering concepts such as four‑layer and seven‑layer load balancers, service discovery, health checks, TLS termination, various deployment topologies, high‑availability designs, and emerging trends in cloud‑native environments.