Upgrade of Oracle 11g RAC database to Oracle 12c RAC DBUA

This document will help you providing guideline to upgrade Oracle 11g RAC to Oracle 12c RAC clusterware  and Database . Author:-Saibal Ghosh https://www.linkedin.com/in/saibal-ghosh-ccsk-prince2-%C2%AE-469b0a7/ 1 Tasks Before Upgrade 1.1 Backup the Database: Before we start the upgrade, it is a best practice to backup the database, Oracle Cluster Registry (OCR) and Oracle database home and GridContinue reading Upgrade of Oracle 11g RAC database to Oracle 12c RAC DBUA