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Installing
These topics describe how to install HCL Informix® database servers, client products, and DataBlade® modules.
Informix® warehouse accelerator
These topics describe how to install HCL Informix® warehouse accelerator.
Installation
You can install Informix® Warehouse Accelerator on the same computer as the Informix database server, on a separate computer, or on a cluster (including a high-availability cluster).

Installing
These topics describe how to install HCL Informix® database servers, client products, and DataBlade® modules.
- Informix® server
  These topics describe how to install HCL Informix® database servers.
- Client products
  These topics describe how to install HCL Informix® client products.
- DataBlade modules
  These topics describe how to install HCL Informix® DataBlade® modules.
- Informix® warehouse accelerator
  These topics describe how to install HCL Informix® warehouse accelerator.
  - Installation
    You can install Informix® Warehouse Accelerator on the same computer as the Informix database server, on a separate computer, or on a cluster (including a high-availability cluster).
    - Informix® Warehouse Accelerator prerequisites and requirements
      Ensure that your system meets the prerequisites and the requirements for Informix® Warehouse Accelerator. You must have certain utilities installed. Cluster installations have additional requirements.
    - Informix® Warehouse Accelerator directory structure
      When you install and set up Informix® Warehouse Accelerator, there are several directories that are needed.
    - Preparing the Informix® database server
      Before you install Informix® Warehouse Accelerator, configure the database server.
    - Installing Informix® Warehouse Accelerator
      You can use the graphical mode, console mode, or silent mode to install Informix® Warehouse Accelerator.
    - Verifying the Informix® database server environment
      You can use the ondwachk script to confirm that the Informix® database server environment is set up correctly for Informix Warehouse Accelerator and that the database server can connect to the accelerator server.
    - Uninstalling Informix® Warehouse Accelerator
      If you need to reinstall the Informix® Warehouse Accelerator or if you no longer want to use Informix Warehouse Accelerator, you must uninstall it.

Installation

You can install Informix® Warehouse Accelerator on the same computer as the Informix® database server, on a separate computer, or on a cluster (including a high-availability cluster).

Important: Only one instance of Informix® Warehouse Accelerator can be installed on a computer.

Before you install the Informix® Warehouse Accelerator, ensure that your computers meet the software and hardware prerequisites, and that you have decided which architecture you want to implement.