** Description changed: don't really know if this is a resize2fs problem or a grub problem. But we discovered it when trying to cloud-init bootstrap a node with larger than 2 TB disk. Create a virtual or a physical node with more than 2TB disk. install ubuntu cloud image on disk. boot and let cloud init run it's course, after that grub2 os-probe will fail with this error message: grub-probe: error: unknown filesystem. Have tested this in both trusty and xenial + + Update, adding parted info + # parted -l + Model: Virtio Block Device (virtblk) + Disk /dev/vda: 2255GB + Sector size (logical/physical): 512B/512B + Partition Table: gpt + Disk Flags: + + Number Start End Size File system Name Flags + 1 1049kB 33.6MB 32.5MB grub bios_grub + 2 33.6MB 8590MB 8556MB linux-swap(v1) swap + 3 8590MB 2255GB 2246GB ext4 cloudimg-rootfs boot, esp
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1666853 Title: grub-probe when fs is larger than 2tb To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1666853/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs