Setting up API Portal HA setup with External Database (Oracle)
This procedure describes in detail the setting up of the HA setup for API Portal with an external Database (Oracle).
Ensure the following before you start configuring the setup:

Install
API Portal but do not start any runnables.

You have a running Oracle instance.

To setup
API Portal HA set up with an external Database

Add Nodes

Deconfigure Runnables and Reconfigure Zookeeper

Reconfigure Elasticsearch

Reconfigure Other Runnables

Register External Oracle DBMS

Create Database Schemas for Tenants

Enhance Runnables with JDBC Driver for External Database

Assign Tenant to the Database Service

Start the High Availability Setup
Note:
The sample commands given in the following steps are wrapped to align with the page margins. Hence, when you copy them it is recommended that you copy the code in a Notepad file, remove the line breaks, and use them in ACC or Command prompt.