What is a consumer group in Kafka?
Kafka Consumer Review A consumer group is a group of related consumers that perform a task, like putting data into Hadoop or sending messages to a service. Consumer groups each have unique offsets per partition. Different consumer groups can read from different locations in a partition.Click to see full answer. Furthermore, what is a consumer…
Kafka Consumer Review A consumer group is a group of related consumers that perform a task, like putting data into Hadoop or sending messages to a service. Consumer groups each have unique offsets per partition. Different consumer groups can read from different locations in a partition.Click to see full answer. Furthermore, what is a consumer group?The phrase “consumer group” can actually have a couple of common uses. In marketing, it is a group of household customers with shared traits that a company targets with advertising. However, this is more often referred to as a target market or customer group.One may also ask, how does a Kafka consumer work? In Kafka, each topic is divided into set of partitions. Producers write messages to the tail of the partitions and consumers read them at their own pace. Kafka scales topic consumption by distributing partitions among a consumer group, which is a set of consumers sharing a common group identifier. Thereof, how do you create a consumer group in Kafka? 5 Answers Default, kafka-console-consumer.sh will create a random group. If you want to specify the group name, you can: Add group.id=group_name to a local file filename. Use –consumer. config filename option of kafka-console-consumer.sh to set group. You can check your groups at zookeeper’s /consumers/ directory. What is Kafka producer and consumer?or every new category of messages, users should define a new topic name. Kafka Producer: It is a client or a program, which produces the message and pushes it to the Topic. Kafka Consumer: It is a client or a program, which consumes the published messages from the Producer.
