RHV VM running on two hosts concurrently

Solution In Progress - Updated -

Issue

  • Some virtual machines have been started on two hypervisors in the same cluster at the same time during startup and that corrupted the virtual disks.

  • Split-brain VMs.

Environment

  • Red Hat Virtualization (RHV) 4.2.8
  • Red Hat Enterprise Linux (RHEL) 7.7 host;
    • libvirt-4.5.0-23.el7_7.3.x86_64
    • qemu-kvm-rhev-2.12.0-33.el7_7.4.x86_64
    • vdsm-4.30.38-1.el7ev.x86_64

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