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THE WORLD'S LARGEST OPEN-SOURCE FOUNDATION ~ apache.org Apache Projects: Apache Spark Apache Hadoop Apache Hive Dataware house and ELT tool with SQL-like interface. Hive helps run SQL queries over distributed data. Hive is built on Apache Hadoop. Two types of tables Internal/Managed Hive Table Hive Own the Data Default tables Both metadata and data is deleted on the Drop command External Hive Table Hive manages only Metadata Use EXTERNAL Keyword Only metadata deleted on the drop command Apache Nifi Apache Kafka
~ apache.org 

THE WORLD'S LARGEST OPEN-SOURCE FOUNDATION
~ apache.org 

Apache Projects:

  • Apache Spark
  • Apache Hadoop
  • Apache Hive
    • Dataware house and ELT tool with SQL-like interface.
    • Hive helps run SQL queries over distributed data.
    • Hive is built on Apache Hadoop.
    • Two types of tables
      • Internal/Managed Hive Table
        • Hive Own the Data
        • Default tables
        • Both metadata and data is deleted on the Drop command
      • External Hive Table
        • Hive manages only Metadata 
        • Use EXTERNAL Keyword 
        • Only metadata deleted on the drop command 
  • Apache Nifi
  • Apache Kafka



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