Hi Kunal, This article may help you. https://betterprogramming.pub/kafka-acks-explained-c0515b3b707e
Cheers, Sunil. On Fri, 20 Aug 2021 at 8:11 PM, Kunal Goyal <kunal.go...@cohesity.com> wrote: > Hello, > > We are exploring using Kafka for our application. Our requirement is that > once we write some messages to Kafka, it should be guaranteed that the > messages are persisted to disk. > We found this > < > https://www.quora.com/Does-Kafka-sync-data-to-disk-asynchronously-like-Redis-does > > > article which says that a Kafka broker acknowledges a record after it has > written the record to the buffer of the I/O device; it does not issue an > explicit fsync operation nor does it wait for the OS to confirm that the > data has been written. Is this statement true for the current > implementation? If so, is there any way in which we can ensure fsync is > called before acknowledgement of messages? > Any help would be appreciated. > > -- > > Thanks & Regards > > Kunal Goyal >