Have a look at this http://stackoverflow.com/questions/3546025/is-it-possible-to-run-hadoop-in-pseudo-distributed-operation-without-hdfs
-- Met vriendelijke groet, Niels Basjes (Verstuurd vanaf mobiel ) Op 17 feb. 2013 07:51 schreef "Agarwal, Nikhil" <[email protected]> het volgende: > Hi, > > **** > > Recently I followed a blog to run Hadoop on a single node cluster.**** > > I wanted to ask that in a single node set-up of Hadoop is it necessary to > have the data copied into Hadoop’s HDFS before running a MR on it. Can I > run MR on my local file system too without copying the data to HDFS? **** > > In the Hadoop source code I saw there are implementations of other file > systems too like S3, KFS, FTP, etc. so how does exactly a MR happen on S3 > data store ? How does JobTracker or Tasktracker run in S3 ? **** > > ** ** > > I would be very thankful to get a reply to this.**** > > ** ** > > Thanks & Regards,**** > > Nikhil**** > > ** ** >
