Question 17
Which of the following are best practices associated with Streaming applications?
Use a message store that supports message replay so that no data is lost inprocessing.
In order to get “exactly once” data processing, it is sufficient that the messagestore supports transactional semantics of all-or-nothing operations.
Hadoop is best suited for executing Streaming applications.
Use checkpointing when faced with mission-critical workloads that require100% accuracy.
Handle state pollution by restarting the persistent store software periodically.