Hi, I will explain Oracle 18c RAC Database Upgrade From 12c (12.1.0.2) to 18c (18.7.0.0.0) on Full Rack Exadata in this article.   I will explain Upgrade from Oracle 12.1.0.2 to Oracle 18.3.0.0 ( 18c ), so you should install Oracle 18c database software before upgrade. If you don’t know how to install Oracle 18c RAC … Continue reading Oracle 18c RAC Database Upgrade From 12c (12.1.0.2) to 18c (18.7.0.0.0) on Full Rack Exadata -1 29757256 Patch Apply