RHV: Live Merge fails with "KeyError: 'volumeChain'"
Issue
-
A Live Merge (snapshot deletion) failed.
-
VDSM
reported KeyError: 'volumeChain'.
Environment
- Red Hat Virtualization (RHV) 4.2.8
- Red Hat Enterprise Linux (RHEL) 7.6 host;
- libvirt-4.5.0-10.el7_6.4.x86_64
- qemu-kvm-rhev-2.12.0-18.el7_6.3.x86_64
- vdsm-4.20.47-1.el7ev.x86_64
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