Abstract: There is disclosed a method and system for processing transactions requested by an application in a distributed computer system. The computer system includes at least one resource comprising a plurality of storage areas each with an associated resource manager, or a plurality of resources each comprising at least one storage area with an associated resource manager, the storage areas holding the same tables as each other. There is also provided a transaction manager that is linked, by way of either a network or a local application programming interface (API), to each of the resource managers, the transaction manager being configured to coordinate transaction prepare and commit cycles.

Abstract: The invention provides a distributed application server comprising a cluster of two or more nodes in a peer configuration. The two or more nodes are associated with at least one message stream comprising a plurality of messages propagated through the associated nodes. The invention also provides a method of implementing a distributed application server comprising the steps of arranging a cluster of two or more nodes in a peer configuration and associating the nodes with at least one message stream.