Limited redundancy single-site configuration
The base-line, entry-level configuration without any additional resources is not typically used in a production environment. The base-line configuration is used as a starting point to begin building availability.
The following figure displays an entry-level configuration:

This figure illustrates:
- a single database instance where application and configuration data are persisted to. The database files are implemented on non-redundant internal drives.
- a single (non-clustered) application server where the JMS message queues are also implemented in. This application server runs on a single JVM.
- a single agent server where all the Sterling™ Order Management System Software time-triggered transactions are configured to run in
- a single integration server where all integration services run in
As an entry-level configuration, all three servers – the application server, integration server and agent server – run on a single node (node-a) along with the database server.