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Hadoop · Q221

Best Practices and Optimization of Hadoop

Programming · Hadoop · question 221

Q221

Point out the wrong statement.

A.
The Kafka cluster does not retain all published messages
Answer
B.
A single Kafka broker can handle hundreds of megabytes of reads and writes per second from thousands of clients
C.
Kafka is designed to allow a single cluster to serve as the central data backbone for a large organization
D.
Messages are persisted on disk and replicated within the cluster to prevent data loss

Answer: Option A

Solution

Answer: Option A
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