For a start compare sparks word count with mapreduce word count. Then compare sparksql with hive.
If you get that far for the final exersize, Find out for yourself by running bigpetstore-mapreduce and bigpetstore-spark side by side :). They are two similar applications which generate data sets and process them for etl and product recommendations which we are curating in Apache bigtop. > On Aug 17, 2015, at 6:33 PM, Publius <t...@yahoo.com> wrote: > > Hello > > what is the difference between Hadoop and Spark? > > How is Spark better? >
