When a message is committed on a partition, the leader will advance which of the following?

The correct answer is C. High Water Mark. In Kafka, when a message is committed on a partition, the leader broker for that partition advances the High Water Mark (HWM). Here's what each term means in this context: High Water Mark (HWM): This is the offset up to which all consumers in a consumer group have successfully…

Ensuring Data Reliability and Durability

Question

Options

APartition log offset
BLog end offset
CHigh Water Mark
DConsumer Group offset

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(30 responses)

A
3% (1)
B
7% (2)
C
73% (22)
D
17% (5)

Explanation

In Kafka, when a message is committed on a partition, the leader broker for that partition advances the High Water Mark (HWM). Here's what each term means in this context: High Water Mark (HWM): This is the offset up to which all consumers in a consumer group have successfully processed messages. The leader advances the HWM whenever a message is successfully acknowledged by all in-sync replicas. The HWM represents the highest offset that has been fully committed and acknowledged, ensuring consumers know the latest messages they

Topics

#high water mark#partition commit#leader replica#message offset

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