System Requirements

The information provided below are minimum requirements for productive use - unless specified otherwise.

The requirements are separated by the two components that are operated on different machines:

As soon as the manufacturers of the infrastructure software mentioned here (operating system, browser, portal, database, application server, etc.) discontinue support for versions or entire products, Virtimo’s support for these components also ends.

INUBIT Process Engine (Server)

The following requirements apply to the server running the INUBIT Process Engine.

Hardware Requirements

Component Recommended Minimum

CPU

4 - 8 Cores

2 Cores

Available RAM

16 GB+

8 GB

Available hard disk space

50 GB+

40 GB

Software Requirements

Operating systems

Operating System Version

Microsoft Windows Server

  • 2022

  • 2019 (LTS + Security Support)

  • 2016 (LTS + Security Support)

Linux

Among others

  • Ubuntu Linux

  • RedHat Enterprise Linux

Java JDK version

The Java JDK recommended for use with INUBIT is included in the installer and is installed as well as updated by default.

INUBIT version JDK version

From 8.1.15

17.0.18

8.1.10 - 8.1.14

17.0.16

8.1.7 - 8.1.9

17.0.15

8.1.3 - 8.1.6

17.0.13

8.1.1 - 8.1.2

17.0.11

8.1.0

17.0.7

Application server

The Apache Tomcat recommended for use with INUBIT is included in the installer and is always installed. The version is kept up to date via the patch installer.

INUBIT Version Tomcat Version

From 8.1.18

9.0.118

8.1.11 - 8.1.17

9.0.111

8.1.10

9.0.109

8.1.8 - 8.1.9

9.0.106

8.1.7

9.0.105

8.1.6

9.0.102

8.1.4 - 8.1.5

9.0.98

8.1.3

9.0.96

8.1.1 - 8.1.2

9.0.91

8.1.0

9.0.83

Databases

The following databases are officially supported for production use in the specified versions. They are designed to handle expected data volumes reliably.

Check the compatibility of the JDBC driver on the respective database vendor’s website.

H2 database for test purposes only

The included H2 database is designed solely for testing the INUBIT software.

Database Version

Oracle

23ai (23c)

21c

19c

MSSQL

2025

2022

2019

Microsoft Azure SQL

12.x

MySQL

8.x

5.x

MariaDB

11.x

10.x

PostgreSQL

18

17

15

DB2

12.x

11.x

Necessary adjustments for MariaDB

MariaDB has historically evolved from the MySQL database type and therefore may require special customizations.

Database URL

  • From version 3.x:

    • jdbc:mysql://HOST/DATABASE?permitMysqlScheme

    • jdbc:mariadb://HOST/DATABASE

  • Version 2.x:

    • jdbc:mysql://HOST/DATABASE

    • jdbc:mariadb://HOST/DATABASE

During the installation, separate template files for MySQL and MariaDB are stored. Using them simplifies the connection to the respective database:

Identity Provider

Keycloak is the recommended user management system for productive use.

INUBIT version Keycloak version

From 8.1.3

26.0.1

8.1.0 - 8.1.2

21.0.1

SAP

The necessary SAP JCo driver files are required for SAP integration. As a registered customer, you can download these via the SAP portal. You gain access through your SAP license.

INUBIT version SAP JCo version

Ab 8.1.0

JCo: 3.1.x - IDoc: 3.1.x

Isode

In addition to the Java libraries already integrated into INUBIT, libraries at the operating system level are also required. To do this, contact the Virtimo Support.

INUBIT version Isode version

Ab 8.1.0

R18.0V7

INUBIT Workbench (Client)

The following requirements apply to every workstation on which the INUBIT Workbench is installed. Application server, database, identity provider, portals as well as the SAP and Isode connectivity are server-side requirements only and are not relevant for the client.

Hardware Requirements

Component Recommended Minimum

CPU

2 Cores

1 Core

Available RAM

4 GB+

2 GB

Available hard disk space

10 GB+

1 GB

Software Requirements

Operating Systems

Operating System Version

Microsoft Windows

  • 11

  • 10

Linux

Among others

  • Ubuntu Linux

  • RedHat Enterprise Linux

Java JDK Version

INUBIT version JDK version

From 8.1.15

17.0.18

8.1.10 - 8.1.14

17.0.16

8.1.7 - 8.1.9

17.0.15

8.1.3 - 8.1.6

17.0.13

8.1.1 - 8.1.2

17.0.11

8.1.0

17.0.7