ARG HADOOP_TAG FROM registry-vpc.cn-hangzhou.aliyuncs.com/schbrain/hadoop:${HADOOP_TAG} ENV HDFS_CONF_dfs_namenode_name_dir=file:///hadoop/dfs/name RUN mkdir -p /hadoop/dfs/name VOLUME /hadoop/dfs/name ADD run.sh /run.sh RUN chmod a+x /run.sh CMD ["/run.sh"]