System Requirements

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# System Requirements

This document covers the following topics:

- Supported Operating Systems

- Supported Application Servers and Web Containers

- Supported Web Browsers

- Java

- Natural for Mainframes

- Natural on Linux and Cloud

- Natural for Windows

- Natural Development Server

- Development Clients

- License Key File

## Supported Operating Systems

The following operating systems are supported:

MMicrosoft Windows 10 Enterprise (LTSC 2021) EOS – until end of support
Microsoft Windows Server 2019 (x64)
Microsoft Windows Server 2022 (64bit)
Microsoft Windows Server 2025 (64bit)
Red Hat Enterprise Linux 9
SUSE Linux Enterprise Server 15
z/OS 3.1
z/OS 2.5

## Supported Application Servers and Web Containers

The following application servers are supported. The application servers are not delivered with Natural for Ajax. They can be obtained from the locations indicated below, according to their respective license terms.

- WildFly 18 and 26 (see http://www.wildfly.org/)

- WildFly 32 (use cisnatural.war from subfolder WildFlyJakarta)

- JBoss EAP 7

- JBoss EAP 8 (use cisnatural.war from subfolder WildFlyJakarta)

- IBM WebSphere Liberty 21 and 22

- Apache Tomcat 9 and 10 (see http://tomcat.apache.org/)

## Supported Web Browsers

Supported browsers in this version are:

Microsoft Edge (Chromium) - current versions
Mozilla Firefox Extended Support Release – current versions(1)
Google Chrome – current versions(2)

#### Notes:

(1) Only the Extended Support Releases of Mozilla Firefox are explicitly supported. Due to frequent upgrades of the Mozilla Firefox consumer release, the compatibility of Natural for Ajax with future versions of Mozilla Firefox cannot be fully guaranteed. Possible incompatibilities will be removed during the regular maintenance process of Natural for Ajax.

(2) Due to frequent version upgrades of Google Chrome, compatibility of Natural for Ajax with future versions of Google Chrome cannot be fully guaranteed. Possible incompatibilities will be removed during the regular maintenance process of Natural for Ajax.

Important
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## Java

Java 17 and 21.

## Natural for Mainframes

If you want to use Natural for Ajax with Natural for Mainframes, the following must be installed:

- Natural for z/OS Version 8.2.5 or above, and

- the Natural Web I/O Interface server.

For detailed information, see:

- the Installation documentation which is provided with Natural for z/OS;

- the section Installing and Configuring the Natural Web I/O Interface Server in the version of the Natural Web I/O Interface documentation, which is provided for Natural for z/OS.

## Natural on Linux and Cloud

Natural for Ajax is tested with Natural on Linux and Cloud Version 9.3.3. The Natural Web I/O Interface server and daemon must be installed.

For detailed information, see:

- the Installation documentation, which is provided for Natural on Linux and Cloud;

- the section Installing and Configuring the Natural Web I/O Interface Server in the version of the Natural Web I/O Interface documentation, which is provided for Natural on Linux and Cloud.

## Natural for Windows

Natural for Ajax is tested with Natural for Windows Version 9.3.3. The Natural Web I/O Interface server and service must be installed:

For detailed information, see:

- the Installation documentation, which is provided for Natural for Windows;

- the section Installing and Configuring the Natural Web I/O Interface Server in the version of the Natural Web I/O Interface documentation, which is provided for Natural for Windows.

## Natural Development Server

Remote development of Natural for Ajax applications requires a supported Natural Development Server and has been tested with:

- Natural Development Server for Mainframes Version 8.2.5

- Natural Development Server on Linux and Cloud Version 9.3.3

- Natural Development Server for Windows Version 9.3.3

## Development Clients

Remote development of Natural for Ajax applications requires a supported NaturalONE version and has been tested with:

NaturalONE Version 9.3.

## License Key File

A valid license key file is required during the installation. The license key file is an XML file which is usually supplied along with the product. Alternatively, you can obtain a license key file via your local distributor.

### On this page

- Supported Operating Systems
- Supported Application Servers and Web Containers
- Supported Web Browsers
- Java
- Natural for Mainframes
- Natural on Linux and Cloud
- Natural for Windows
- Natural Development Server
- Development Clients
- License Key File