Installing License Servers
If you are using floating licenses or a large number of user-based licenses (20 or more) for Oxygen XML Editor/Author/Developer, you must set up an Oxygen License Server.
The HTTP License Server is available in several distributions, tailored
      for covering various deployment configurations:
    - Windows installer - Easy-to-use Windows installation wizard. Requires elevated permissions to run it.
- All-platform distribution - Script-based deployment that does not require elevated permissions to run it. Provides scripts for Windows, macOS, and Linux.
- Web Archive (WAR) distribution - Provides more flexibility in your deployment configuration, but it requires an existing HTTP server (such as Apache Tomcat).
HTTP License Server System Requirements
| Hardware | Specification | 
|---|---|
| CPU | 1 core | 
| RAM | 512 MB/Linux OS, 1 GB/Windows OS (256 MB available memory) | 
| Hard Disk Space | 500 MB | 
| Network Requirements | Network interfaces stay unchanged (static MAC addresses) after activation | 
| Server OS Requirements | 
 | 
| Antivirus and Firewall Requirements | Allow access to the configured TCP port (default 8080) | 
Note: Oxygen XML Editor/Author/Developer version 17
      or higher requires a license server version 17 or higher. License servers version 20.1 or
      higher can be used with any version of a floating or named-user license key.
    Restriction: The floating license server does not work with
      Docker containers.
    Manual License Activation Procedure
If you cannot access the License Server administration page from a
        browser that has internet access (therefore, the license cannot be activated automatically
        during the installation), you can manually activate the license by following these steps:
    - Access the HTTP license server management page in a web browser.
- Copy the machine signature code.Note: The machine signature is displayed on the page as long as the license key has not yet been activated. If you are trying to update/replace an already activated license key, the machine signature can be found by clicking on Remove/Replace License, then selecting Replace on the next page.
- Go to the activation page at: http://www.oxygenxml.com/activation/.
- 
            Enter or paste the machine signature code and the license key, then click Activate. Step Result: The activated license key is displayed on-screen. 
- Copy the activated license key and paste it in the license registration page of the HTTP server.
Backup License Server Information
If you want to use a backup license server, the setup instructions are the same as the procedures for a main license server, but it requires its own separate license key. Contact the Oxygen support team to find out more details about the backup license pricing and availability.
