S3 buckets and RDS instances probably also outlive your cluster if you're treating them as cattle. I want to make sure I don't delete my RDS instance while I'm

S3 buckets and RDS instances probably also outlive your cluster if you're treating them as cattle. I want to make sure I don't delete my RDS instance while I'm doing a blue/green cluster upgrade. I can see defining SQS next to your application being handy (they're somewhat stateful while there are messages in the queue but I'm sure you can do something to ensure they're drained before destroying them).