Hi, I will explain Oracle Real Application Cluster (RAC) Database 19c Step by Step Installation on Full Rack Exadata X7 in this article.   If Your Grid Infrastructure version is lower than 19c version, you need to upgrade it to Oracle 19c. Grid Infrastructure version should be equal or higher than Database Software version.   … Continue reading Oracle 19c Real Application Cluster (RAC) Step by Step Installation on Full Rack Exadata X7