For internal tooling or open-source projects, you might consider:
However, for existing commercial software relying on Sentinel RMS 8.6, you have no choice but to use the official license manager.
Once you have legitimately acquired the installer, the setup process for Sentinel RMS 8.6 is standard but requires attention to detail.
If you are managing a Sentinel RMS 8.6 server:
Cause: Missing USB drivers for Sentinel HASP/RMS key.
Solution: Install the Sentinel System Driver (usually available on the same download page). Reboot the server.
Cause: More users than purchased concurrent licenses.
Solution: Run lsmon to see who has checked out licenses. Ask users to close unused sessions, or increase license count (purchase more).