A topic has three replicas and you set min.insync.replicas to 2. If two out of three replicas are not available, what happens when a consume request is sent to broker?

The correct answer is A. Data will be returned from the remaining in-sync replica. With this configuration, a single in-sync replica is still readable, but not writeable if the producer

Developing Kafka Consumers

Question

Options

AData will be returned from the remaining in-sync replica
BAn empty message will be returned
CNotEnoughReplicasException will be returned
DA new leader for the partition will be elected

How the community answered

(26 responses)

A
73% (19)
B
15% (4)
C
4% (1)
D
8% (2)

Explanation

With this configuration, a single in-sync replica is still readable, but not writeable if the producer

Topics

#min.insync.replicas#replication factor#consumer read availability#replica failover

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