docker-compose.yml

services:
    hdfs:
        image: p4-hdfs
        hostname: main
        ports:
        - "127.0.0.1:9870:9870"
        deploy:
                resources:
                        limits:
                                memory: 2g
        command: sleep infinity

    nb:
        image: p4-nb
        ports:
        - "127.0.0.1:5000:5000"
        volumes:
        - "./nb:/nb"
        deploy:
                resources:
                        limits:
                                memory: 2g