When running the AdminUI prereq installer, this one fails to report the error :
Error Copying the JRE to the destination directory
as
Administrative_UI_Prerequisite_Installer_Install_03_23_2022_22_25_41.log.txt :
Install JRE: E:\CA\siteminder\adminui\install_config_info\install_config_jre
Status: ERROR
Additional Notes: ERROR - Error Copying the JRE to the destination directory
Flexeraakz: C:\Users\myuser\AppData\Local\Temp\2\I1648070668\Windows\resource\jre\bin\server\classes.jsa
(The system cannot find the file specified)
AdminUI 12.8SP3 on Windows 2016;
At first glance, there might not be a conflict between dynatrace and AdminUI, but rather with the installer, a Flex product. So said, someone over the internet faces the same issue as seen in this case, and the solution to run the installer was to uninstall Dynatrace (1).
Uninstall Dynatrace and install the AdminUI prereq;
(1)
Error Copying the JRE to the destination directory while installing Informatica client
After uninstalling the Dynatrace, subsequent install attempts succeed.