How to change ORACLE_HOME
Prerequisites
know the new ORACLE_HOME user and password
know the VDB you want to change
have delphix_admin privileges to the VDB
Procedure
Login to the Delphix management application.
Click Manage.
Select Datasets.
Select your VDB.
Select the Configuration tab.
In the upper right-hand corner of the Source sub-tab, click the Actions menu (...) and select Upgrade.
Select the new Installation from the drop-down menu.
Click Upgrade.