Kafka.FirstExperience

docker-compose.yml

version: '3'

services:
  zookeeper:
    image: confluentinc/cp-zookeeper:latest
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000
    restart: unless-stopped
    ports:
      - "22181:2181"

  kafka:
    image: confluentinc/cp-kafka:latest
    container_name: kafka
    depends_on:
      - zookeeper
    restart: unless-stopped
    ports:
      - "9092:9092"
      - "29092:29092"
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka:9092,PLAINTEXT_HOST://localhost:29092
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
      KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1

go to the directory of file and type

docker-compose up

kafka container console

docker exec -it kafka /bin/bash

create topic

kafka-topics --create --topic myfirstTopic --partitions 1 --bootstrap-server localhost:9092

list all topics

kafka-topics --list --bootstrap-server localhost:9092

writing to topic

kafka-console-producer --broker-list localhost:9092 --topic myfirstTopic

reading wrom topic

kafka-console-consumer --bootstrap-server localhost:9092 --topic myfirstTopic --from-beginning
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