Totally. You'll have stale caches that need to be regenerated at the same (vs incrementally during steady operation), backed up queues, users themselves doing t

Totally. You'll have stale caches that need to be regenerated at the same (vs incrementally during steady operation), backed up queues, users themselves doing things like rapid refreshes, etc. Ironically recovering after downtime is usually harder if you have downtime relatively rarely, because these problems don't get exposed.