hdfs dfs -ls hdfs://nameservice/user/user123/workflow.xml


-rw-r--r--   3 user123 user123        662 2016-10-24 11:25 hdfs://nameservice/user/user123/workflow.xml

oozie validate hdfs://nameservice/user/user123/workflow.xml

App definition [File does not exist, hdfs://nameservice/user/user123/workflow.xml] does not exist