Modern EKS Upgrade Strategy: Blue/Green Migration with Backup Validation

Modern EKS Upgrade Strategy: Blue/Green Migration with Backup Validation

https://knowledge.businesscompassllc.com/modern-eks-upgrade-strategy-blue-green-migration-with-backup-validation/

Upgrading an Amazon EKS cluster doesn’t have to mean crossing your fingers and hoping production survives. Yet for most platform engineers and DevOps teams, that’s exactly what it feels like — one wrong move and you’re scrambling to roll back at 2 AM.