A tutorial for writing a MapReduce program for Hadoop in python, and using Hive to do MapReduce with SQL-like queries. This uses the Hadoop Streaming API with python to teach the basics of using the ...
Hive is a datawarehousing layer above Hadoop. It gives SQl like semantics over Hadoop data(HDFS). Although now many SQl engine over hadoop like Impala,Drill,Presto ...
Hadoop is the hot new technology and SQL is the old, tried and tested tool for diving deep into big data, for analysis. This is true, but the number of projects that are putting an SQL front end on ...