Nope. You can use the Standalone setup too to test things. Details here: http://hadoop.apache.org/docs/r2.2.0/hadoop-project-dist/hadoop-common/SingleNodeSetup.html#Standalone_Operation
Regards, Shahab On Fri, Feb 20, 2015 at 12:40 AM, Jonathan Aquilina <[email protected] > wrote: > Hey guys Is it safe to guess that one would need a single node setup to > be able to write mappers and reducers for hadoop? > > > > -- > Regards, > Jonathan Aquilina > Founder Eagle Eye T > >
