The following concepts are used to describe the TIBCO BusinessEvents® Extreme management architecture:
Machine - a physical computer
Application - business specific functionality.
Node - an TIBCO BusinessEvents® Extreme administration or application server
Cluster - a logical grouping of TIBCO BusinessEvents® Extreme nodes that communicate to support a distributed application.
Domain - an administrative grouping of TIBCO BusinessEvents® Extreme nodes for management and development.
Domain Group - a sub-set of TIBCO BusinessEvents® Extreme nodes in a Domain for management and development.
An application is deployed on one more nodes.
One or more nodes can run on a single machine.
A node can belong to one cluster.
A node can belong to one or more domains.
A node can belong to one more more domain groups.
A node can host a single application.
A domain group can belong to one domain.
A cluster can be managed by one or more domains. However, it is rarely useful to have a cluster managed by more than one domain. A cluster can also span one or more domain groups.
A node can host one or more JVMs. JVMs can be started and stopped independently of a node.