Question-47: Select correct statements with regards to Kafka and Drives setup for this in CDP Private Base?

Question-47: Select correct statements with regards to Kafka and Drives setup for this in CDP Private Base?

1. Kafka clusters are often run on dedicated servers that do not run HDFS data nodes or processing components such as YARN and Impala.
2. Kafka is a message-based system, fast storage and network I/O is critical to performance.
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   This Question is from QuickTechie Cloudera CDP Certification Preparation Kit. 

4. Kafka drives should also be configured as RAID 10 because the loss of a single drive on a Kafka broker will cause the broker to experience an outage.

Answer: 1,2,3,4 

Exp: Kafka clusters are often run on dedicated servers that do not run HDFS data nodes or processing components such as YARN and Impala. Because Kafka is a message-based system, fast storage and network I/O is critical to performance. Although Kafka does persist messages to disk, ...

Kafka drives should also be configured as RAID 10 because the loss of a single drive on a Kafka broker will cause the broker to experience an outage.