RHV upgrade to 4.4 is blocked by some VMs with custom compatibility versions

Solution Verified - Updated -

Issue

  • RHV-M is being upgraded to version 4.4.
  • The deploy of the engine fails because some VMs use the 4.1 custom compatibility version:
[ ERROR ] Failed to execute stage 'Setup validation': Cannot upgrade the Engine due to low custom_compatibility_version for virtual machines: ['test1', 'test2']. Please edit this virtual machines, in edit VM dialog go to System->Advanced Parameters -> Custom Compatibility Version and either reset to empty (cluster default) or set a value supported by the new installation: 4.2, 4.3, 4.4, 4.5.

Environment

  • Upgrade of RHV from 4.3 to 4.4.
  • VM with 4.1 custom compatibility level.

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