zfsroot

I am running zfs raid6 in proxmox 6 x 4TB drive 2nvme, 1 for cache, 1 for logs 2 of the hard drives failed at the same time, I am trying to follow the steps here, https://forum.proxmox.com/threads/best-practice-for-local-zfs-disk-replacement.112188/ but I think my syntax is wrong, or doing...

I recently rebooted a proxmox 4.5 machine after having it running a rather long time and it is now stuck in grub rescue. It uses root on zfs. error: no such device: c747d64b46956a22 error: unknown filesystem. Entering rescue mode... grub rescue> ls (hd0) (hd0, gpt3) ... [all disks and...

As @guletz stated at https://forum.proxmox.com/threads/crashes-with-zfs-root-and-stuck-on-grub-rescue-prompt.34172/page-2#post-168936, I am also getting only the grub boot prompt in a machine WITHOUT hw RAID with zfsroot running proxmox 4.4 which crashed without a reason. grub > insmod zfs...