Please check your retention policy. I think you are expecting data beyond your retention period.
Regards, Ashiq > On 25-Apr-2016, at 9:26 PM, Ole Kozaczenko <okozacze...@goodgamestudios.com> > wrote: > > Hey guys, > > I have the following system: Kafka (0.8.2.1) ist getting messages per HTTP > and a Spark parser is consuming them. Now on the weekend the parser broke, > and some events were not processed. How do I reprocess them? > I already tried spawning a 2nd parser, with auto-offset "smallest" and > another groupID: > > val kafkaParams = Map[String, String]("metadata.broker.list" -> > brokers,"group.id" -> "reprocessing2", "auto.offset.reset" -> "smallest") > > But that doesn't work, it's not starting from the 1st message in the topic. > > Any ideas? > > Thanks! > > -- > > *Ole Kozaczenko* > Junior Java Enterprise Developer > *okozacze...@goodgamestudios.de <okozacze...@goodgamestudios.de>* > > Goodgame Studios > Theodorstr. 42-90, House 11 > 22761 Hamburg, Germany > Phone: +49 (0)40 219 880 -0 > *www.goodgamestudios.com <http://www.goodgamestudios.com>* > > Goodgame Studios is a brand of Altigi GmbH > Altigi GmbH, District court Hamburg, HRB 99869 > Board of directors: Dr. Kai Wawrzinek, Dr. Christian Wawrzinek, Fabian > Ritter