Installation error due to missing chkconfig package on RHEL 9.x during IBM Spectrum Control installation

When installing the IBM Spectrum Control on RHEL 9.x, the installation fails if the chkconfig package is not installed.

Problem
You encountered an issue while installing the IBM Spectrum Control 5.4.12 on RHEL 9.x. The installation process stopped, producing the following error:
Caused by: java.io.IOException: Cannot run program "chkconfig" (in directory "/usr/sbin"): error=2, No such file or directory
This issue occurs because the chkconfig package is not installed by default on RHEL 9.x, which is a prerequisite for IBM Spectrum Control.
Solution
To resolve this issue, install the chkconfig package on your RHEL 9.x system before attempting to install IBM Spectrum Control 5.4.12.
After installing the chkconfig package, you can successfully install IBM Spectrum Control 5.4.12.
For more information about IBM Spectrum Control support for the latest operating system support, see https://www.ibm.com/support/pages/node/6249361#Server