While attempting to perform AD Readiness Check or Joins against system in the Management Console for Unix fail with messages stating that version 4 is required.
The temporary scripts required to perform these actions are copied to /tmp and executed from there. Having the noexec flag set on /tmp keeps the scripts from executing safely.
In order to use the MCU for these functions the 'noexec' flag would need to be removed from /tmp.
Enhancement request number “25865" has been submitted to Development for consideration in a future release of Authentication Services.