IT arhitektuur
exactly once message reliability.
·Enterprise client applications may still encounter trapped,duplicated, out-of-order and broken
transactional messages.
·All four messaging failure classes can impact the operational system.
NCR TOP END Fault Tolerant Example
· TOP END's Automatic Throughput Optimization(ATO) feature automatically starts up
additionalapplication processes based on workload
· TOP END's inherently distributed nature andlack of `Master' server allow additional servers
tobe added online to accommodate growth
· TOP END's DTP Recovery guarantees that thistransaction is fully committed when the
failedserver resumes operations
30. Message Brokering
·Message brokering technology is a response to the challenge to build new integration
applications without reprogramming existing applications.
·Brokers sit on top of the common messaging protocol enabled by the messaging half adapters.
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