The full format of an HDFS uri is:       hdfs://NAMESERVICE/path/to/your/file hdfs://NAMESERVICE/path/to/your/directory       or       hdfs://ANYNAMENODE:PORT/path/to/your/file hdfs://ANYNAMENODE:PORT/path/to/your/directory         It is ok to omit the nameservice/namenode part (to use the defaultFs). To do it correctly, you need to keep the `hdfs://` part and relative path that starts with a `/`. That is:       hdfs:///path/to/your/file       (Note that it looks like `hdfs:` followed by 3x `/`s) ... View more