The following points are to be considered if the API Portal server is installed in a clustered high availability setup. If the API Portal is a single node installation, then you can skip this section.

In a typical multi-node setup, the different parts of the application (runnables) are installed on the different nodes (machines). It is important to verify that all the nodes are up and accessible. All the nodes must be registered to the parent node and the API Portal Cloud Controller (ACC) needs to know about your distributed environment. There are a couple of ways to register the different nodes to ACC.