Table of Contents

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  1. Preface
  2. Introduction to Big Data Streaming
  3. Big Data Streaming Configuration
  4. Sources in a Streaming Mapping
  5. Targets in a Streaming Mapping
  6. Streaming Mappings
  7. Window Transformation
  8. Appendix A: Connections
  9. Appendix B: Data Type Reference
  10. Appendix C: Sample Files

Big Data Streaming User Guide

Big Data Streaming User Guide

High Availability Prerequisites

High Availability Prerequisites

You can configure the Data Integration Service and the Developer tool to run streaming mappings in a highly available Hadoop cluster.
To run streaming mappings in a highly available Hadoop cluster, verify the following prerequisites:
  • The Hadoop cluster must be highly available.
  • The Informatica domain, the Data Integration Service, and the Model Repository Service is highly available.
  • If the mapping has Kafka sources in it, the Kafka cluster is highly available.
For information about Informatica domain high availability, see the
Informatica Administrator Guide
.

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