System Requirements

Server

The server on which the Identity Service is installed must meet the following requirements:

Hardware

For operation in a productive environment, we recommend at least the following hardware specification:

  • 2 processor cores

  • 500 MB free RAM

  • 8 GB free disk space

The requirements increase with the number of requests on them.

Java

The following Java distributions are supported:

  • OpenJDK (JDK or JRE), versions 17* and 21

  • Oracle JDK, versions 17* and 21

Application Server

  • Apache Tomcat 10

Make sure a recent version of Apache Tomcat is installed, accepting HTTPS connections at e.g. https://tomcat-host. HTTPS can be configured as described in the Tomcat User Guide .

Operating System

  • Windows

  • Linux

Identity Service is a Java-based application and runs on any supported operating system if the JDK/JRE requirements are met.

Database

  • Oracle Database 18c*, 19c

  • Microsoft SQL Server 2019*, 2022

  • PostgreSQL 13*, 14

Virtualization

The Identity Service may be included in custom containers (e.g. Docker ). Containers created with Identity Service must meet the system requirements listed above regarding e.g. Apache Tomcat or Java versions.

Identity provider

  • ArcGIS Enterprise 10.8.x*

  • ArcGIS Enterprise 10.9.x

  • ArcGIS Enterprise 11.0

  • ArcGIS Enterprise 11.1

  • ArcGIS Online

  • Keycloak 20.x*

  • Keycloak 21.x*

  • Keycloak 22.x*

  • Keycloak 23.x

General Hints

  • Versions marked with * might be replaced in one of the next releases in favor of a newer one.

  • If you wish to use environments other than those listed above, contact con terra support if necessary.