There are several pitfalls when you plugin a non-CDB into a CDB environment. I’d like to highlight some of them – and show you potential workarounds as well. This is part of a series of blog posts to make your migration from non-CDB to PDB a bit smoother.
Photo by Sebastian Grochowicz on Unsplash
Database Migration from non-CDB to PDB – The Fallback Challenge
As I work with customers on upgrades and migrations for a very long time, I know how important a proper fallback is.
When you attempt a migration from a non-CDB to PDB, you need to plan …
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You can attempt an Oracle database upgrade without having a fallback strategy. Of course you can. If you are brave enough. But I would recommend you this Fallback Strategy: Flashback to Guaranteed Restore Points. It is simple, easy, fast. And yes, it is an Enterprise Edition only feature. I have 
