services:
  zookeeper:
    image: registry.cn-chengdu.aliyuncs.com/reghao/zookeeper:3.8.4
    restart: always
    container_name: zookeeper
    hostname: node212
    network_mode: host
    volumes:
      - /opt/docker/zookeeper/data:/data
      - /opt/docker/zookeeper/datalog:/datalog
      - /opt/docker/zookeeper/logs:/logs
      - /opt/docker/zookeeper/conf/zoo.cfg:/conf/zoo.cfg # 🚨 挂载
    environment:
      JVMFLAGS: "-Xms512m -Xmx512m"
    deploy:
      resources:
        limits:
          cpus: '1.0'
          memory: 1G
        reservations:
          cpus: '0.5'
          memory: 512M
    logging:
      driver: "json-file"
      options:
        max-size: "100m"
        max-file: "3"