Follow these steps.
To use any of these -unix-nojre- installation packages, confirm that a Java runtime environment appropriate for your platform is already installed. For example, to install Reflection for the Web on a z/Linux machine, download the JRE from this location:
Expand the package you want to use, such as
Note: Your JRE must be Java version 8 or higher.
The following components are part of Management and Security Server. To install a component manually, see the Host Access Management and Security Server Installation Guide.