Tag Archives: HiveQL

Error accessing MongoDB in Apache Hive

Posted on October 1, 2019 by Abdulhameed Basha

Accessing MongoDB collection via HiveQL after integrating it with Apache Hive is throwing error. Detailed error can be obtained by enabling hive shell in debug mode as below; hive hive.root.logger=DEBUG,console  select * from table_name; Error Stack: 19/08/27 10:16:35 [main]: DEBUG … Continue reading →

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MongoDB Integration with Apache Hive

Posted on October 1, 2019 by Abdulhameed Basha

One of the application of Big Data is to analyse the historical transaction data and classify the incoming new transactions. To perform this we can have NoSQL database to hold the historical transaction data and use MapReduce to analyse the … Continue reading →

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