grub-probe

I had one disk producing read errors in my 15 disk ZFS raid-z2 pool and replaced it offline. Trying to boot the system ended in grub rescue mode: error: no such device: <hex string>. Entering rescue mode... I booted with sysresccd+zfs and was able to import the pool with zpool import -o...

We recently upgraded to PVE4 and migrated all containers to LVM-thin drives. We've been removing some old kernels and on one of them grup-update was executed and I noticed that grub is checking all drives, including the containers one. Found Debian GNU/Linux (7.7) on /dev/sdb2...

some time ago there was problem with zfs detection on mirrored pool https://github.com/zfsonlinux/grub/issues/6 so proxmox made a fix GRUB_DEVICE="`${grub_probe} --target=device / | head -n1`" in grub-mkconfig it does not work with SLOG device on mirored rpool - misses pool name in grub.cfg...