Table of Contents

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  1. Preface
  2. Introduction to Informatica Data Engineering Integration
  3. Mappings
  4. Mapping Optimization
  5. Sources
  6. Targets
  7. Transformations
  8. Python Transformation
  9. Data Preview
  10. Cluster Workflows
  11. Profiles
  12. Monitoring
  13. Hierarchical Data Processing
  14. Hierarchical Data Processing Configuration
  15. Hierarchical Data Processing with Schema Changes
  16. Intelligent Structure Models
  17. Blockchain
  18. Stateful Computing
  19. Appendix A: Connections Reference
  20. Appendix B: Data Type Reference
  21. Appendix C: Function Reference

Step 1. Enable Data Compression in the Hadoop Connection

Step 1. Enable Data Compression in the Hadoop Connection

Use the Administrator tool or the Developer tool to configure the Hadoop connection to enable data compression on temporary staging tables.
  1. In the Hadoop connection properties, edit the properties to run mappings in a Hadoop cluster.
  2. Select
    Temporary Table Compression Codec
    .
  3. Choose to select a predefined codec class name or enter a custom codec class name.
    • To select a predefined codec class name, select a compression library from the list.
    • To enter a custom codec class name, select custom from the list and enter the codec class name that matches the codec class name in the Hadoop cluster.


Updated September 28, 2020