In your producer have you set acks to be “all” and retries to be something higher than “0”?
props.put("acks", "all"); props.put("retries", 2147483647); Also if the order of the messages matter you should also set the max inflight messages to 1 so retries happen and succeed before any other messages are sent. props.put(“max.in.flight.requests.per.connection”,1); -hans > On Mar 30, 2017, at 7:15 AM, Laxmi Narayan <nit.dgp...@gmail.com> wrote: > > Hi , > I am using kafka 10.2 and sometime my producer does not sends me any ACK > and in that case data is also not pushed. > > Whenever I get ACK I am able to consume data. > > But this is happening quiet often with me and i have no clue why data is > not being pushed inside and my request ends gracefully and no exception no > response inside callback code. > > Any extra param or config to enable debug for such cases ? > > > Keep learning keep moving .....