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Apache Sqoop: A Comprehensive Data Import/Export Solution

Explore Sqoop, a Java-based tool by Apache, for efficient data transfer to and from Hadoop. Learn about its interfaces, architecture, and support for incremental loads. Navigate its working mechanisms and supported data formats.

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Apache Sqoop: A Comprehensive Data Import/Export Solution

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  1. Apache Sqoop • What is it ? • How does it work ? • Interfaces • Example • Architecture www.semtech-solutions.co.nz info@semtech-solutions.co.nz

  2. Scoop – What is it ? • A command line interface • ( plus web in scoop2 )‏ • For data import / export to Hadoop • Uses Map jobs from Map Reduce • Supports incremental loads • Written in Java • Licensed by Apache • Uses plugins for new types of data source www.semtech-solutions.co.nz info@semtech-solutions.co.nz

  3. Scoop – How does it work ? • Data sliced into partitions • Mappers transfer data • Data types determined via meta data • Many data transfer formats supported • i.e. CSV, Avro • Can import into • Hive ( use --hive-import flag )‏ • Hbase ( use –hbase* flags )‏ www.semtech-solutions.co.nz info@semtech-solutions.co.nz

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