1. bridge 생성 docker network create --gateway 172.18.0.1 --subnet 172.18.0.0/16 broker 2. docker-compose 수정 version: '3.8' services: zoo1: image: zookeeper:3.4.9 hostname: zoo1 networks: broker-net: ipv4_address: 172.18.0.11 ports: - "2181:2181" environment: ZOO_MY_ID: 1 ZOO_PORT: 2181 ZOO_SERVERS: server.1=zoo1:2888:3888 volumes: - ./zk-multiple-kafka-multiple/zoo1/data:/data - ./zk-multiple-kaf..