Table of Contents

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  1. Preface
  2. Introduction to Informatica Big Data Management
  3. Mappings
  4. Sources
  5. Targets
  6. Transformations
  7. Data Preview
  8. Cluster Workflows
  9. Profiles
  10. Monitoring
  11. Hierarchical Data Processing
  12. Hierarchical Data Processing Configuration
  13. Hierarchical Data Processing with Schema Changes
  14. Intelligent Structure Models
  15. Stateful Computing
  16. Appendix A: Connections
  17. Appendix B: Data Type Reference
  18. 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 July 10, 2020