As of Kafka 2.4, Kafka also supports incremental balancing and does
avoid a stop-the-world effect.

Cf.
https://cwiki.apache.org/confluence/display/KAFKA/KIP-429%3A+Kafka+Consumer+Incremental+Rebalance+Protocol


There is also a Kafka Summit talk about it:
https://www.confluent.io/kafka-summit-lon19/everything-you-wanted-to-know-kafka-afraid/



-Matthias


On 5/24/21 2:09 AM, 孙森 wrote:
>>
>>
>> hi,
>>     Can someone tell me the reason why kafka dose not use the rebalance 
>> strategy of rocketmq. When the rocketmq consumer in rebalance ,it does not 
>> stop the consuming job, and would not cause the STW. Without the control of 
>> the leader member, this rebalance is more lightweight.
>>
> 

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