Network Deployment (Distributed operating systems), v8.0 > Reference > Sets


Buses [Collection]

A service integration bus supports applications using message-based and service-oriented architectures. A bus is a group of interconnected servers and clusters that have been added as members of the bus. Applications connect to a bus at one of the messaging engines associated with its bus members.

Service integration -> Buses .

A messaging engine manages messaging resources and, through destinations assigned to the messaging engine, provides a connection point to which both local and remote applications connect to access messaging resources on the bus. If you add an application server or a server cluster as a bus member, a messaging engine is automatically created for this new member. If you add the same server as a member of multiple buses, the server is associated with multiple messaging engines (one messaging engine for each bus). We can create additional messaging engines for use with server clusters that are bus members, for availability and scalability reasons. However, in its simplest form a bus can be realized by a single engine.

The functions of service integration buses comprise the SIB service, which is available on each application server in the WAS environment. By default, the SIB service is disabled, so when a server starts it cannot undertake any messaging. If you add the server to a service integration bus, the SIB service is automatically enabled. If required, you can disable the service again by configuring the server.

The bus appears to its applications as if it were a single logical entity, which means applications only have to connect to the bus and do not have to be aware of the bus topology. In many cases the knowledge of how to connect to the bus and of which bus resources are defined are handled by a suitable API abstraction, such as the administered JMS connection factory and JMS destination objects

Name

The name of the service integration bus. Choose a unique name.

The system is unable to differentiate between upper and lowercase characters in bus names. For example, you will not be able to create two buses named BUS1 and bus1 because they will not be recognized as different to each other.

Description

An optional description for the bus, for administrative purposes.

Security

Security of your service integration bus can be managed from here.


Buttons

New Create a new administrative object of this type.
Delete Delete the selected items.

Configure buses
Operating buses
List the buses
Administrative console buttons
Administrative console preferences

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