June 9, 2021 at 1:08 pm
George Karnos
Ansys Employee

It could be that the Redhat release is using 8.2 or higher libraries.
It must be 8.1 or lower as there are issues with 8.2 and higher.
8.1 could also be using 8.2 or 8.3 repositories for library loads.
I would suggest using 7.x if possible.
Best Geo