Sqoop—short for "SQL-to-Hadoop"—acts as a bridge between traditional transactional systems (MySQL, Oracle , PostgreSQL) and distributed storage (HDFS, Hive, HBase). Introduction To Apache Sqoop
The is a comprehensive guide focused on the efficient transfer of bulk data between the Apache Hadoop ecosystem and structured data stores, such as relational databases (RDBMS). Derived from the methodology of the O'Reilly Apache Sqoop Cookbook by Kathleen Ting and Jarek Jarcec Cecho, this resource provides practical "recipes" for common data engineering tasks. Core Architecture and Operation Apache Sqoop Cookbook