1. docker-compose.yml 작성

[ docker-compose.yml ]

name: kafka

services:
  zookeeper:
    image: confluentinc/cp-zookeeper:latest
    container_name: zookeeper
    restart: always  # 재부팅 후 자동 실행
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000
    ports:
      - "2181:2181"
  
  kafka:
    image: confluentinc/cp-kafka:latest
    container_name: kafka
    depends_on:
      - zookeeper
    restart: always  # 재부팅 후 자동 실행
    ports:
      - "9092:9092"
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://localhost:9092
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_LOG_RETENTION_HOURS: 168
    volumes:
      - ./kafka-data:/var/lib/kafka/data

2. docker compose 실행

• docker-compose.yml 파일이 있는 폴더에서 실행

docker-compose up -d