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The open source framework Apache Gora provides an in-memory data model and persistence for big data. Apache Gora supports persisting to column stores, key value stores, document stores and RDBMSs, and analyzing the data with extensive Apache Hadoop MapReduce support. As data modeling in NoSQL data stores differ profoundly from their relational cousins, Apache Gora was created to fill the gap by giving the user an easy-to-use in-memory data model and persistence for big data framework with data store specific mappings and built in Apache Hadoop support.