Check libvirt logs on both hosts for clues.
Something is wrong with the disks.

Also check the status of the following services:
- sanlock
- vdsmd
- supervdsm

Verify that all VGs are activated properly (especially if you use gluster).

Best Regards,
Strahil Nikolov

On Wed, Feb 10, 2021 at 4:02, Ian Easter
<ieaster@telvue.com> wrote:
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