Thank you Fabian! The rescan was really helpful. Some machines came up just fine by now.
Unforunately one WIndows 2008/R2 installation is being picky and complains about hardware changes... Wonder what hardware has been configured before. But certainly that's not a PVE issue. I'll try several...
Hello friends,
my PVE boot disk just died. Re-installed PVE on new disk.
Found out I do not have a backup of /etc/pve/qemu-server.
ZFS pool with vms is still available
$ zfs list
zfs-pool-01 2.63T 39.6T 559G /zfs-pool-01
zfs-pool-01/vm-1-disk-0 81.6G 39.7T...