Going by [1] and [2], you will need to set the output format to LazyOutputFormat, and then additionally set the "mapreduce.output.lazyoutputformat.outputformat" configuration property key to the fully qualified class name of TextOutputFormat.
[1] https://github.com/apache/hadoop/blob/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/lib/LazyOutputFormat.java [2] https://github.com/apache/hadoop/blob/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/output/LazyOutputFormat.java On Tue, May 12, 2015 at 10:01 AM, Shushant Arora <[email protected]> wrote: > while using multipleoutputs we use , > LazyOutputFormat.setOutputFormatClass(job, TextOutputFormat.class); > > to suppress default empty part files from reducers. Whats the syntax of > using this in > <map-reduce> action of oozie ? -- Harsh J
