Hi Kushan, Reading a same record multiple time is only possible if you are running two set of consumer group. In one consumer group, a single record will be processed only once.
Do you have restarted the topology or the records got timeout during processing? Regards, Ankit Jain Learning Storm <http://www.amazon.com/Learning-Storm-Ankit-Jain-ebook/dp/B00N2RWO0W/ref=tmm_kin_swatch_0?_encoding=UTF8&sr=&qid=> On Fri, Sep 19, 2014 at 7:03 AM, Kushan Maskey < kushan.mas...@mmillerassociates.com> wrote: > Is possible that kafkaSpout would process same record twice? I had an > impression that once a record is read and processed successfully by storm, > it will never go back to read the same message at the same offset again. I > found an instance that a record was read and stored twice with exactly the > same even the created timestamp is same. > > Kushan Maskey -- Thanks, Ankit Jain
