Hi You can read Hadoop Streaming in Hadoop Documentation which allows running MapReduce with any executable. The mappers and reducers get input from stdin and output to stdout.
On Wed, Apr 29, 2009 at 11:12 PM, Huw Evans <jameshuwev...@yahoo.co.uk> wrote: > Hi everyone, > > I am interested in understanding how the language bindings > work in Hadoop and how I might contribute some. As Hadoop is built in Java, > Java is the natural language to interface to it. However, I am interested in > interfacing from other languages. My Hadoop back-end installation would > remain the same, but the code I write that uses it would be built in a > non-Java language. If you have any information on how I might approach this, > please let me know. > > Can anyone give me > some initial help on this, where to look in the codebase and some > pointers to any documents? > > Thanks. > Huw Evans > > > > -- Wang Zhong
