How to upgrade Oracle RAC Database from 12.2.0.1 to 19.8
This post is about upgrading multitenant RAC Database from 12c to 19c. I will attempt this in silent mode. Following are the details of my current RAC. Following are the main steps of upgrade. Install Oracle 19.3 db home binary. Executing preupgrade jar Performing the pre upgrade actions Backing up the database / Create a guaranteed restore point Upgrade the database Perform the post upgrade actions Let's first create the folder structure /dboracle/app/oracle/product/19.0/dbh