Transient Logical Standby – Rolling Upgrades – Overview

More than 10 years ago I was invited to work several weeks in Redwood Shores at the Oracle HQ for Lawrence To‘s MAA team together with Ray Dutcher, one of the greatest persons I have ever met and worked with in my over 20 years at Oracle. We had to work out a doable process for smooth rolling upgrades utilizing a physical standby database. Somebody named it Transient Logical Standby – Rolling Upgrades. And here’s a quick overview on it for clarification purposes. When you scroll to the end you will find a lot of useful links and resources mostly…