<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>Canary Release on SRE Engineering Practice</title><link>https://www.sre.wang/en/tags/canary-release/</link><description>Recent content in Canary Release on SRE Engineering Practice</description><image><title>SRE Engineering Practice</title><url>https://www.sre.wang/share-card-square.jpg</url><link>https://www.sre.wang/share-card-square.jpg</link></image><generator>Hugo -- gohugo.io</generator><language>en</language><lastBuildDate>Sat, 17 Oct 2026 00:34:48 +0800</lastBuildDate><atom:link href="https://www.sre.wang/en/tags/canary-release/index.xml" rel="self" type="application/rss+xml"/><item><title>Database Connection Pool Blew Up Mid-Traffic-Shift: 6 Production-Grade Decisions for Blue-Green and Canary Deployment with Traffic Governance</title><link>https://www.sre.wang/en/posts/cicd-blue-green-canary-deployment/</link><pubDate>Sat, 17 Oct 2026 00:34:48 +0800</pubDate><guid>https://www.sre.wang/en/posts/cicd-blue-green-canary-deployment/</guid><description>Blue-green deployment and canary release aren&amp;#39;t just about shifting traffic. This article breaks down the progressive delivery architecture with Argo Rollouts + Istio, covering database migration compatibility, traffic mirroring, automated rollback gates, and 6 production-grade decisions — with copy-pasteable YAML configs and real performance comparison data.</description></item><item><title>Zero-Failure K8s Migration of 120 Microservices: 6 Pitfalls Nobody Talks About from a 3-Month Real Migration</title><link>https://www.sre.wang/en/posts/k8s-microservice-migration/</link><pubDate>Thu, 01 Oct 2026 00:37:35 +0800</pubDate><guid>https://www.sre.wang/en/posts/k8s-microservice-migration/</guid><description>A postmortem of migrating 120+ microservices from VMs to Kubernetes: service dependency mapping, stateful service migration, CNI performance turning points, DNS caching traps during traffic shifting, ConfigMap bloat, and monitoring metric gaps — with architecture trade-off analysis and alternative comparisons.</description></item></channel></rss>