Buses and Messaging Engines in a Cell Standalone Application Server Network Deployment Cell BuS-1 Server 1 Server A BUs-2 Web Sphere Application Server topology can have multiple buses Each bus can have servers or clusters or both as bus members When a server/cluster is made a bus member, a Messaging Engine is created IBM Software Group I Web Sphere software Destinations Destination Producer Messag Messag Cons Destinations are points of communication for messaging n Producers send messages to destinations Consumers get messages from destinations6 IBM Software Group | WebSphere software WebSphere Application Server v6 11 Buses and Messaging Engines in a Cell ƒWebSphere Application Server topology can have multiple buses ƒEach bus can have servers or clusters or both as bus members ƒWhen a server/cluster is made a bus member, a Messaging Engine is created Bus Server 1 Messaging Engine Bus-2 Bus-1 Server A Server C Server B Standalone Application Server Network Deployment Cell Messaging Engine Messaging Engine Messaging Engine Messaging Engine IBM Software Group | WebSphere software WebSphere Application Server v6 12 Destinations ƒ Destinations are points of communication for messaging  Example: JMS Queues, Topicspace, Web Service endpoints ƒ Producers send messages to destinations ƒ Consumers get messages from destinations Producer Message Message Consumer Destination