Discuss Confluent CCDAK Exam Topic 1 Question 3

What happens when broker.rack configuration is provided in broker configuration in Kafka cluster?

AYou can use the same broker.id as long as they have different broker.rack configuration

BReplicas for a partition are placed in the same rack

CReplicas for a partition are spread across different racks

DEach rack contains all the topics and partitions, effectively making Kafka highly available

Suggested Answer: C

Partitions for newly created topics are assigned in a rack alternating manner, this is the only change broker.rack does

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13 comments · newest first

Louvenia 11 months ago

B is wrong. Replicas should not be in the same rack for high availability.

Phillip 12 months ago

Wait, D sounds too good to be true. Is that really how it works?

Chi 12 months ago

A is misleading. Same broker.id shouldn't be used across racks.

Glenna 12 months ago

Totally agree with C! It's all about fault tolerance.

Antonio 1 year ago

C is correct! Replicas are spread across different racks.

Denna 1 year ago

I believe the correct answer is that replicas are spread across different racks, which helps with high availability. That sounds familiar from our study sessions.

Abel 1 year ago

I’m a bit confused; does the broker.rack setting allow the same broker.id? I feel like I read something about that but can’t recall the details.

Yvette 1 year ago

I remember practicing a question about rack awareness, and I think it was about ensuring replicas are placed in different racks to avoid single points of failure.

Micaela 1 year ago

I think the broker.rack configuration is meant to help with fault tolerance, but I'm not sure if it means replicas are spread across different racks or not.

Sommer 1 year ago

Hmm, I'm not totally sure about this one. The options seem pretty similar, but I'm leaning towards Enterprise Risk Management since that's the term I'm most familiar with. I'll have to think it through carefully.

Nakita 1 year ago

It's definitely the "Default global" binding that gets evaluated next. I recall that clearly from the study materials.

Dorothy 1 year ago

I'm a bit confused by the wording here. Does "up to" mean the maximum number of network cards, or is it referring to something else? I'll need to re-read this a few times to make sure I understand it properly.

Maryann 1 year ago

I think the binding element needs to specify the soap version, but I can't recall if it should be SOAP 1.1 or 1.2.

Confluent CCDAK Exam - Topic 1 Question 3 Discussion