Cluster server instances.

Install in a production environment with high transaction volumes or large datasets. The definition of "high" and "large" depends on the amount of memory available to your JVM, the speed of your CPU, and the kind of work your application is doing (for example, more processing intensive, or more IO intensive).

Need a database that is scalable, visible, and highly reliable, and that has robust management and recovery tools.

Write document history data.

Have services log their input pipelines.

Use triggers for joins.

Use pub.storage for high-volume storage.

Write Process Audit Log and Process Engine data for business processes.

Use Business Rules with Auditing or Hot Deployment.

Use Monitor.