Created by: Jarlonyan

MPI训练异常退出，信息如下，请问这是什么原因呢？

Job Status Series :

epilogue finished
epilogue started
user_main failed (Status:kTaskStatusExited)
user_main startedprologue finishedprologue startedReady

train.log中提示：

check_return 'hadoop_ls_file: Generate filelist for train meta failed'