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The underlying programming model for MapReduce has been revamped and has changed quite a bit. Chuck Lam, the author of Hadoop in Action Benefits that keep getting better include high levels of ...
Having introduced various components of Hadoop Ecosystem in part 1 and part 2, the last part of this series covers Hive, HBase, Mahout, Sqoop and ZooKeeper. Apache Hive is a data warehouse ...
On and off, over the years, I have followed and written about the SQL-on-Hadoop saga. The adventure started with Apache Hive, which originally provided a SQL layer on top of MapReduce, bringing new ...