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Installation Guide
Microsoft Windows installation
This section describes how to install Link using the Windows Installer.
Installing connectors
Use these steps to install connectors:

Installation Guide
- Introduction to Unica Link
  Unica Link is a component that can be installed separately from the Unica application.
- Unica Link prerequisites
  Ensure that these prerequisites are met before installing Unica Link.
- Microsoft Windows installation
  This section describes how to install Link using the Windows Installer.
  - Licensing
  - Installation prerequisites
    Unica Link requires the Link Runtime server to be installed.
  - Starting and stopping Unica Link
    After installation, to start and stop Link, complete the following steps:
  - Accessing Unica Link
    After the Link is installed, user can access the server by pointing the Web browser to local URL https://localhost:<port>/login.
  - Customizing the installation
    You can customize Link by editing settings in the file C:\HCL\Link_<version-number>\config\config.yaml.
  - Customizing the Redis and Link Database
    Link installation includes Redis server. If you want to use a preinstalled Redis server, you must customize your Link installation.
  - Customizing Link URL and Selecting HTTPS protocol
    The Link default URL: https://localhost:4443/login uses HTTPS protocol on port 4443.
  - Installing connectors
    Use these steps to install connectors:
  - Setting up Campaign
    Steps to set up Campaign.
  - Setting up Journey
    Steps to set up Journey.
  - Uninstalling Link
    To uninstall Link, complete the following steps:
  - Verify that the following ports are available on your machine
    The following table lists the required ports and the corresponding Link configuration properties:
  - Installing Apache Kafka-link
    These instructions describe how to install Apache Kafka-link on Windows.
  - Installing Link Offline
  - Troubleshooting the installation
    In the case of Link Install, Start, or Stop errors, review the logs files from the following folders:
- Linux Installation
  You can install Unica Link in two modes:
- Setting up Journey and Campaign for Unica Link
- Logging
  Logs are produced for your use by Link, the Runtime REST API, and Kafkalink.
- Enabling Unica Link to run on HTTP protocol for Windows and Linux Installation
- Configuring SSL Certificates for Link
  After installing Link, setup the custom SSL certificates for the Link web UI and the Link runtime application server.
- Encrypting the password in the properties file
  To enhance security and safeguard sensitive information, encrypt the password stored in the properties file to add a layer of protection to the data.
- Troubleshooting
- Known issues
  Summary of known issues in this version of the product.

Installing connectors

Use these steps to install connectors:

Copy the connector ZIP files and the content of the apps folder, from the location C:\HCL\<Link Version>\ to the location mentioned for the modules parameter in the %DTXHOME%\config\config.yaml script.
Restart Link.
Refer the file config.yaml, present in the <link installation location>\config, to see the folder path that is set for the persistence:files parameter. The default path is C:\data. If the default path is C:\data, the tmp folder file path is C:\data\tmp.

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