新建存储-hdfs 新建训练模型-设置yarn队列，代码，数据集，tf参数等
===== on yarn
how to run on hadoop (https://www.tensorflow.org/deploy/hadoop) 从 hdfs 上读取数据 分配 yarn 队列
https://hortonworks.com/blog/distributed-tensorflow-assembly-hadoop-yarn/
https://issues.apache.org/jira/browse/YARN-6043 https://docs.google.com/document/d/1EtAKg6-GwOa5-39GjccREm6y6DErEUUhNn4LfGzixjA/edit#
on k8s