services:
  zk2:
    image: registry.cn-chengdu.aliyuncs.com/reghao/zookeeper:3.8.4
    restart: always
    hostname: node212
    container_name: zk2
    ports:
      - "2181:2181"
      - "2888:2888"
      - "3888:3888"
    volumes:
      - /opt/docker/zookeeper/data:/data
      - /opt/docker/zookeeper/datalog:/datalog
    environment:
      ZOO_MY_ID: 2
      ZOO_SERVERS: server.1=192.168.0.211:2888:3888;2181 server.2=192.168.0.212:2888:3888;2181 server.3=192.168.0.213:2888:3888;2181
      JVMFLAGS: "-Xms512m -Xmx512m"
    deploy:
      resources:
        limits:
          cpus: '1.0'
          memory: 1G
        reservations:
          cpus: '0.5'
          memory: 512M
    healthcheck:
      test: ["CMD-SHELL", "echo ruok | nc localhost 2181 | grep imok"]
      interval: 10s
      timeout: 5s
      retries: 3