This illustration shows the two instances described in the preceding text. The instance called sales1 is configured with the following parameter settings in its initialization parameter file:
SERVICE=NAME=sales.us.acme.com INSTANCE_NAME=sales1 REMOTE_LISTENER=listener_sales2
The instance called sales2 is configured with the following parameter settings in its initialization parameter file:
SERVICE=NAME=sales.us.acme.com INSTANCE_NAME=sales2 REMOTE_LISTENER=listener_sales2