By default, which replica will be elected as a partition leader? (select two)

The correct answer is B. Any of the replicas D. An in-sync replica. Preferred leader is a broker that was leader when topic was created. It is preferred because when partitions are first created, the leaders are balanced between brokers. Otherwise, any of the in- sync replicas (ISR) will be elected leader, as long as…

Kafka Client Fundamentals

Question

Options

APreferred leader broker if it is in-sync and auto.leader.rebalance.enable=true
BAny of the replicas
CPreferred leader broker if it is in-sync and auto.leader.rebalance.enable=false
DAn in-sync replica

How the community answered

(36 responses)

A
17% (6)
B
75% (27)
C
8% (3)

Explanation

Preferred leader is a broker that was leader when topic was created. It is preferred because when partitions are first created, the leaders are balanced between brokers. Otherwise, any of the in- sync replicas (ISR) will be elected leader, as long as unclean.leader.election=false (by default)

Topics

#leader election#preferred leader#in-sync replicas#auto.leader.rebalance.enable

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