We are pleased to announce that Oracle Grid Infrastructure (GI) 19c is now certified with Oracle E-Business Suite 12.1.3 using either Oracle Database 12.1.0.2 or 11.2.0.4 with Real Application Clusters (RAC).
Configuring GI and shared storage is a mandatory requirement for deploying RAC. Note that the Cluster Ready Services (CRS) ORACLE_HOME, other locations and commands may differ with the various GI releases.
For instructions on upgrading your EBS 12.1.3 environment from GI 12c or 11g to GI 19c, refer to the following My Oracle Support knowledge document: