On 8/19/20 1:02 AM, Patrick Bégou wrote: > However, if this snapshot exists, reboot of the server > freeze at boot time and I must manually remove this snapshot. Why ? It's a bug. Update dracut. https://bugzilla.redhat.com/show_bug.cgi?id=1287940 https://bugzilla.redhat.com/show_bug.cgi?id=1546577