The leader should send the produce response (the acknowledgement) to the producer once the leader has persisted the batch to its log *and* the leader knows that one of the followers has persisted it to its log.
On Mon, Dec 21, 2020 at 9:52 AM Miroslav Tsvetanov <tsvetanov...@gmail.com> wrote: > Hello everyone, > > I`m running Kafka with 3 brokers with replication factor 3 and in-sync > replicas 2. > If I set on producer side *acks=all* how many brokers should acknowledge > the record? > > Thanks in advance. > > Best regards, > Miroslav >
