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  1. Preface
  2. Introduction to High Availability
  3. Set Up the High Availability Environment
  4. Configure JMS Discovery
  5. Configure RMI Connections
  6. Configure the Operation Console
  7. Configure an HTTP Load Balancer
  8. Configure the Dashboard and Reports
  9. Troubleshooting High Availability
  10. High Availability Log Messages
  11. Port Number Reference
  12. Glossary

High Availability Guide

High Availability Guide

Prerequisites

Prerequisites

Before you set up the high availability environment, verify that your system meets the following prerequisites:
  • It is recommended that the
    Data Integration Hub
    repository is on a high availability database, such as Oracle Real Application Clusters.
  • The
    Data Integration Hub
    repository and the document store are on high availability storage systems, such as Network-Attached Storage (NAS).
  • The high availability environment includes a clustered file system, such as Global File System (GFS) or Veritas Cluster File System) (VxCFS).
  • The document store is on a shared file system that is accessible from all of the cluster components using the same directory path.
  • The cluster consists of multiple active
    Data Integration Hub
    server nodes.
  • The PowerCenter real-time workflows are active and running.
  • A load balancer is installed, such as the F5 Load Traffic Manager or the Apache HTTP Server.
  • The clocks on all
    Data Integration Hub
    nodes are synchronized to within 30 seconds of each other. Use the Network Time Protocol (NTP) to synchronize the clocks.
  • The ping latency between the nodes in the cluster is 10 ms or smaller.
  • All nodes in the cluster use the same operating system platform. Clusters with nodes that use both UNIX and Microsoft Windows operating systems are not supported.

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