> A stack is spawned from a database backup and once it passes tests, replaces the previous one. The stack replaces the previous one or the backup replaces the

> A stack is spawned from a database backup and once it passes tests, replaces the previous one. The stack replaces the previous one or the backup replaces the previous one? While having a single backup is a good start, you might want to consider keeping several backups so you can restore from, say, a data entry error that you discover two months after it happens.