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When the failure was discovered all VM's on compute310 was again stopped, all locks for the affected images was removed, and the VM's were re-started. So, at 11:35 all VM's were up and running. This time verified that some of them actually booted correctly.

Event log

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Timestamp	Event
12.01.23 ~08:00	compute310 crashed
12.01.23 10:21	User is reporting a broken disk on a VM affected by the crash
12.01.23 11:35	Disk errors fixed by removing locks in ceph
30.01.23 07:13	compute310 crashed again
30.01.23 08:42	All VMs moved to other hosts and removed all dangling ceph locks

Footnotes:

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