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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.
Installing Informix®
The Informix® Installation Guide describes how to install, configure, and initialize the HCL Informix database server.
Removing or modifying Informix® installations
You can remove Informix® products.

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.
  - Installing Informix®
    The Informix® Installation Guide describes how to install, configure, and initialize the HCL Informix database server.
    - Preparing for installation
      Before you install Informix® database server products, you must prepare your system and plan for choices that you must make during the installation process.
    - Running an interactive installation
      You can install the Informix® database server by running the interactive installation application. You can choose a typical or a custom setup.
    - Running non-interactive installations
      You can run non-interactive installations after you first run an interactive installation during which you create an installation template.
    - Installation command syntax
      You can include options to the installation command when you run the command from the command line.
    - Installation troubleshooting
      Installation log files and return codes can provide helpful information about a completed installation or help you identify problems encountered during an installation attempt.
    - Creating a database server after installation
      You create a database server by setting mandatory database server properties and then starting the database server.
    - Stopping and starting the database server
      Various configuration tasks require you to stop and then start the database server. Shared memory is initialized every time that the database server starts.
    - Microsoft failover clustering support (Windows)
      HCL Informix® database server supports Microsoft™ Failover Cluster (known as Microsoft Cluster Server, or MSCS, in earlier Windows™ releases). That built-in feature of the Windows operating system can automatically detect and respond to server or application failure, and can balance server workloads.
    - Multiresidency
      Multiple residency refers to multiple database servers and their associated shared memory and disk structures that coexist on a single computer.
    - Removing or modifying Informix® installations
      You can remove Informix® products.
      - Removing or modifying installations (UNIX, Linux)
        You can remove a database server and the Informix® client products or remove only the database server.
      - Removing or modifying installations (Mac OS X)
        You can remove the database server.
      - Removing or modifying installations (Windows)
        You can remove a database server and the Informix® client products or remove only the database server. You can remove a database server in GUI mode or in silent mode.
- 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.

Removing or modifying Informix® installations

You can remove Informix® products.

You can remove Informix® products in the following ways:

UNIX, Linux, Windows: You can remove the database server and all Informix® client products that are installed in the same directory.
You can remove the database server from a specific installation directory.

To modify an existing installation, remove the installation and then reinstall the product.

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