Service-Level Disaster Recovery with Alibaba Cloud Service Mesh (ASM) across Multi-Cluster and Multi-Region Deployments

This guide explains how to handle service‑level failures in Kubernetes by using Alibaba Cloud Service Mesh (ASM) to automatically detect faults, shift traffic based on geographic priority, and implement various multi‑cluster, multi‑region, and multi‑cloud topologies for high availability.

ASMKubernetesTraffic Shifting

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Service-Level Disaster Recovery with Alibaba Cloud Service Mesh (ASM) across Multi-Cluster and Multi-Region Deployments

Full-Stack DevOps & Kubernetes

Dec 6, 2021 · Cloud Native

How to Implement Canary Releases with Istio: Step‑by‑Step Guide

This guide explains the concept of gray (canary) releases and provides detailed Istio configuration files—including Deployments, Service, Gateway, VirtualService, and DestinationRule—to gradually shift traffic between version 1 and version 2 of a service.

DestinationRuleIstioKubernetes

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How to Implement Canary Releases with Istio: Step‑by‑Step Guide

Qunar Tech Salon

Apr 17, 2015 · Backend Development

Rethinking “Add Machines” and “Traffic Shifting” as Effective Scaling Strategies

The article explains why adding servers and shifting traffic, often dismissed as low‑effort tricks, actually require substantial architectural planning, state management, load balancing, sharding, and multi‑datacenter coordination to reliably handle high‑traffic scenarios.

System ArchitectureTraffic Shiftinghigh-traffic

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Rethinking “Add Machines” and “Traffic Shifting” as Effective Scaling Strategies