RHV: cannot upgrade cluster compatibility level

Solution Verified - Updated -

Issue

  • Updating Cluster Compatibility Level Fails

  • The following message is displayed in the Administration Portal

    Error while executing action: Update of cluster compatibility version failed because there are VMs/Templates [VM_NAME] with incorrect configuration. To fix the issue, please go to each of them, edit and press OK. If the save does not pass, fix the dialog validation.

  • When doing the above suggestion, the following error is shown:

    Cannot edit VM. Memory size (1572864MB) cannot exceed maximum memory size (1048576MB).

Environment

  • Red Hat Virtualization 4.0, 4.1
    • Virtual Machines with more than 1TB of Memory
    • Upgraded from Red Hat Virtualization 3.6

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