Tagged: bigdata

Hive Strict Mode

What is Hive Strict Mode ? Hive Strict Mode ( hive.mapred.mode=strict) enables hive to restrict certain performance intensive operations. Such as – It restricts queries of partitioned tables without a WHERE clause. hive> set hive.mapred.mode=strict;...

Getting Started with Hadoop : Free Online Hadoop Trainings

Oh Yes! It’s Free !!! With the rising popularity , increase in demand and lack of experts in Big Data and Hadoop technologies, various  paid training courses and certifications are available from various Enterprise Hadoop providers like Cloudera, Hortonworks , IBM, MapR etc .But...

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