I had same issue while using with storm. Than I found no of storm spout instance should not be greater than no of partition.
if you increase that than nos were not matching.May be you can check something similar for spark. Regards, Nirav On May 5, 2016 9:48 PM, "Jerry" <jerry.king2.w...@gmail.com> wrote: > Hi, > > Does anybody give me an idea why the data is lost at the Kafka Consumer > side? I use Kafka 0.8.2 and Spark (streaming) version is 1.5.2. Sometimes, > I > found out I could not receive the same number of data with Kafka producer. > Exp) I sent 1000 data to Kafka Broker via Kafka Producer and confirmed the > same number in the Broker. But when I checked either HDFS or Cassandra, the > number is just 363. The data is not always lost, just sometimes... That's > wired and annoying to me. > Can anybody give me some reasons? > > Thanks! > Jerry > > > > -- > View this message in context: > http://apache-spark-user-list.1001560.n3.nabble.com/Missing-data-in-Kafka-Consumer-tp26887.html > Sent from the Apache Spark User List mailing list archive at Nabble.com. > > --------------------------------------------------------------------- > To unsubscribe, e-mail: user-unsubscr...@spark.apache.org > For additional commands, e-mail: user-h...@spark.apache.org > >
