Hey David, Apologies for the delayed response. There are a bunch of producer *send* issues that were fixed in samza-11 (SAMZA-1028, SAMZA-1003). With Samza-11, there's improved resiliency and if retries fail, the exception will be propagated to your *StreamTask*, and will end up failing the container (if you don't swallow it).
Thanks, Jagadish On Fri, Oct 28, 2016 at 10:12 AM, David Yu <david...@optimizely.com> wrote: > Hi, > > We recently experienced a Kafka broker crash. When a new broker was brought > up, we started seeing the following errors in Samza (0.10.1): > > WARN o.a.k.c.producer.internals.Sender - Got error produce response with > correlation id 5199601 on topic-partition > session_key_partitioned_sessions-39, retrying (2147483646 attempts left). > Error: NOT_LEADER_FOR_PARTITION > > Is the Producer not able to detect the new broker/leader for that > partition? > > Thanks, > David > -- Jagadish V, Graduate Student, Department of Computer Science, Stanford University