Understand the process to install Oracle Real Application Clusters (Oracle RAC) and Oracle RAC One Node Databases.

Installation of Oracle Real Application Clusters (Oracle RAC) and Oracle RAC One Node Databases is a two-step process:

1. Install Oracle RAC software by running the Oracle Database installer.

2. Create and Configure Oracle RAC and Oracle RAC One Node Databases using Database Configuration Assistant (DBCA).

• Installing Oracle RAC and Oracle RAC One Node Database Software
  Install Oracle RAC or Oracle RAC One Node software.
• Applying Patches During an Oracle Database Installation or Upgrade
  Starting with Oracle Database 18c, you can download and apply Release Updates (RUs) during an Oracle Database installation or upgrade.