Hello, This behavior has been changed since 0.8.2.0, you can find the details in the following KIP discussion:
https://cwiki.apache.org/confluence/display/KAFKA/KIP-1+-+Remove+support+of+request.required.acks And the related ticket is KAFKA-1555. For your use case you could set min.insync.replicas to replicationFactor - 1, see detailed description of this config here: http://kafka.apache.org/documentation.html#newproducerconfigs Guozhang On Thu, May 14, 2015 at 1:40 PM, pushkar priyadarshi < priyadarshi.push...@gmail.com> wrote: > Hi, > > The documentation for new producer allows passing ack=2(or any other > numeric value) but when i actually pass anything other than 0,1,-1 in > broker log i see following warning. > > Client producer-1 from /X.x.x.x:50105 sent a produce request with > request.required.acks of 2, which is now deprecated and will be removed in > next release. Valid values are -1, 0 or 1. Please consult Kafka > documentation for supported and recommended configuration > > I have a particular use case where i want replication to be acknowledged by > exactly (replicationFactor -1 ) broker or message publish should fail if > that many Acks are not possible. > > regards > -- -- Guozhang
