About this document
Hadoop and Hive Based by saichithra.b3 is a document available to read on EtoBox.
The document outlines a data workflow involving multiple Hadoop jobs orchestrated using Oozie, including Sqoop ingestion, MapReduce cleansing, and Hive aggregation. It details the creation of external Hive tables for SQL-based analytics on HDFS data, along with Python scripts for data ingestion, validation, and loading into HDFS. Additionally, it includes Hive queries for business reporting and reconciliation checks to ensure data integrity between source and HDFS.
- Author
- saichithra.b3
- Language
- EN