got it, thanks! On Thu, Jun 22, 2017 at 12:40 PM, Paolo Patierno <ppatie...@live.com> wrote:
> Kafka guarantees messages ordering at partition level not across > partitions at topic level. Having out of order reading maybe possible If > your topic has more than one partition. > > From: Subhash Sriram > Sent: Thursday, 22 June, 21:37 > Subject: Re: Kafka 0.10 - kafka console consumer not reading the data in > order that it was published > To: users@kafka.apache.org > > > How many partitions are in your topic? On Thu, Jun 22, 2017 at 3:33 PM, > karan alang wrote: > Hi All - > > version - kafka 0.10 > I'm publishing > data into Kafka topic using command line, > and reading the data using > kafka console consumer > > *Publish command ->* > > > $KAFKA_HOME/bin/kafka-verifiable-producer.sh > --topic mmtopic1 > --max-messages 100 --broker-list > > localhost:9092,localhost:9093,localhost:9094,localhost:9095 > > --producer.config $KAFKA_HOME/config/producer.properties > > *Console > Consumer :* > > $KAFKA10_HOME/bin/kafka-console-consumer.sh --zookeeper > localhost:2161 > --topic mmtopic1 --from-beginning > > What i see is that > the Kafka consumer is not reading the data in sequence > i.e. the data on > console is seen, but not in order it was published. > > Is that expected ? > > what do i need to do to ensure the Kafka consumer reads the data in > > sequence ? > > >
