Top "Hadoop-streaming" questions

Hadoop streaming is a utility that allows running map-reduce jobs using any executable that reads from standard input and writes to standard output.

wordCounts.dstream().saveAsTextFiles("LOCAL FILE SYSTEM PATH", "txt"); does not write to file

I am trying to write JavaPairRDD into file in local system. Code below: JavaPairDStream<String, Integer> wordCounts = words.…

apache-spark streaming pyspark spark-streaming hadoop-streaming
How to read hadoop sequential file?

I have a sequential file which is the output of hadoop map-reduce job. In this file data is written in …

java map hadoop sequential hadoop-streaming
Hadoop streaming - remove trailing tab from reducer output

I have a hadoop streaming job whose output does not contain key/value pairs. You can think of it as …

hadoop hadoop-streaming