Talk of IT disasters can spark equal amounts of fear of them happening to us, and gratitude that the big one hasn’t happened to us yet. Network World offers some tips on what not to do when migrating to the cloud to avoid disasters-or, at the very least, grumbling users. They recommend splitting apps into two groups: those that will be migrated and those that will be replaced. Counting up all the costs of a cloud migration is also a necessary task before moving apps. There can be hidden people costs involved in moving data to the cloud, even though moving that data will save money over the long run.