Hi, on the documentation for commitSync it says the following about the CommitFailedException
* @throws org.apache.kafka.clients.consumer.CommitFailedException if the commit failed and cannot be retried. * This can only occur if you are using automatic group management with {@link #subscribe(List)} 1. Can someone explain me what automatic group management means? and if its just the consumer group, why is that the commit may fail? 2.In a Consumer Group, each consumer has 1 or many partitions assigned right? So if the consumers are not sharing partitions why is that the commit may failed and cannot be retried? 3.This also happens in commitAsync right? I don't see it on the documentation so thats why I am asking. Thanks, Franco.