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CCDAK · Question #71

A kafka topic has a replication factor of 3 and min.insync.replicas setting of 2. How many brokers can go down before a producer with acks=1 can't produce?

The correct answer is D. 2. min.insync.replicas does not impact producers when acks=1 (only when acks=all)

Developing Kafka Producers

Question

A kafka topic has a replication factor of 3 and min.insync.replicas setting of 2. How many brokers can go down before a producer with acks=1 can't produce?

Options

  • A0
  • B3
  • C1
  • D2

How the community answered

(22 responses)
  • A
    14% (3)
  • B
    5% (1)
  • C
    18% (4)
  • D
    64% (14)

Explanation

min.insync.replicas does not impact producers when acks=1 (only when acks=all)

Topics

#acks#min.insync.replicas#replication factor#broker failure tolerance

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