Why RHEV Manager 3.1 to 3.2 upgrade failing with "Host (IP), reason: no BIOS UUID" error message ?

Solution Verified - Updated -

Issue

  • Why rhevm 3.1 to 3.2 upgrade failing with the following error message:
Please move the following hosts to maintenance mode before upgrade:
   - Host rhevh.example.com(xxx.xxx.xxx.xxx), reason: no BIOS UUID

Environment

  • Red Hat Enterprise Virtualization 3.1 & 3.2

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