version: '2.3'
services:
    hdfs1:
        image: sequenceiq/hadoop-docker:2.7.0
        hostname: hdfs1
        restart: always
        ports:
            - ${HDFS_NAME_EXTERNAL_PORT}:${HDFS_NAME_INTERNAL_PORT} #50070
            - ${HDFS_DATA_EXTERNAL_PORT}:${HDFS_DATA_INTERNAL_PORT} #50075
        entrypoint: /etc/bootstrap.sh -d
        volumes:
            - type: ${HDFS_FS:-tmpfs}
              source: ${HDFS_LOGS:-}
              target: /usr/local/hadoop/logs