docker-compose-zk.yml

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version: "3.1"

services:
  shenyu1:
    container_name: shenyu-zk1
    image: zookeeper
    restart: always
    hostname: shenyu1
    ports:
      - 2181:2181
    networks:
      - shenyu
    environment:
      ZOO_MY_ID: 1
      ZOO_SERVERS: server.1=shenyu1:2888:3888;2181 server.2=shenyu2:2888:3888;2181 server.3=shenyu3:2888:3888;2181

  shenyu2:
    container_name: shenyu-zk2
    image: zookeeper
    restart: always
    hostname: shenyu2
    ports:
      - 2182:2181
    networks:
      - shenyu
    environment:
      ZOO_MY_ID: 2
      ZOO_SERVERS: server.1=shenyu1:2888:3888;2181 server.2=shenyu2:2888:3888;2181 server.3=shenyu3:2888:3888;2181

  shenyu3:
    container_name: shenyu-zk3
    image: zookeeper
    restart: always
    hostname: shenyu3
    ports:
      - 2183:2181
    networks:
      - shenyu
    environment:
      ZOO_MY_ID: 3
      ZOO_SERVERS: server.1=shenyu1:2888:3888;2181 server.2=shenyu2:2888:3888;2181 server.3=shenyu3:2888:3888;2181

networks:
  shenyu:
    name: shenyu