Public bug reported:
I tried to upgrade a server, and i was left with a broken grub2. I think
it has to do something with LVM/RAID.
My setup: /root lies on LVM which is on a Raid5. There's not separate
boot partition.
When i reinstall grub2 from the command-line i get the following errors:
...
Setting up grub-pc (1.99-21ubuntu3) ...
Creating config file /etc/default/grub with new version
error: found two disks with the index 0 for RAID md0.
error: found two disks with the index 3 for RAID md0.
error: superfluous RAID member (4 found).
error: superfluous RAID member (4 found).
error: superfluous RAID member (4 found).
error: found two disks with the index 0 for RAID md0.
error: found two disks with the index 3 for RAID md0.
error: superfluous RAID member (4 found).
error: superfluous RAID member (4 found).
error: superfluous RAID member (4 found).
error: found two disks with the index 0 for RAID md0.
error: found two disks with the index 3 for RAID md0.
error: superfluous RAID member (4 found).
error: superfluous RAID member (4 found).
error: superfluous RAID member (4 found).
error: found two disks with the index 0 for RAID md0.
error: found two disks with the index 3 for RAID md0.
error: superfluous RAID member (4 found).
error: superfluous RAID member (4 found).
error: superfluous RAID member (4 found).
error: found two disks with the index 0 for RAID md0.
error: found two disks with the index 3 for RAID md0.
error: superfluous RAID member (4 found).
error: superfluous RAID member (4 found).
error: superfluous RAID member (4 found).
/usr/sbin/grub-probe: error: unknown filesystem.
Auto-detection of a filesystem of /dev/mapper/lvm-root failed.
Try with --recheck.
If the problem persists please report this together with the output of
"/usr/sbin/grub-probe --device-map="/boot/grub/device.map" --target=fs -v
/boot/grub" to <[email protected]>
error: found two disks with the index 0 for RAID md0.
error: found two disks with the index 3 for RAID md0.
error: superfluous RAID member (4 found).
error: superfluous RAID member (4 found).
error: superfluous RAID member (4 found).
error: found two disks with the index 0 for RAID md0.
error: found two disks with the index 3 for RAID md0.
error: superfluous RAID member (4 found).
error: superfluous RAID member (4 found).
error: superfluous RAID member (4 found).
/usr/sbin/grub-probe: error: unknown filesystem.
Auto-detection of a filesystem of /dev/mapper/lvm-root failed.
Try with --recheck.
If the problem persists please report this together with the output of
"/usr/sbin/grub-probe --device-map="/boot/grub/device.map" --target=fs -v
/boot/grub" to <[email protected]>
error: found two disks with the index 0 for RAID md0.
error: found two disks with the index 3 for RAID md0.
error: superfluous RAID member (4 found).
error: superfluous RAID member (4 found).
error: superfluous RAID member (4 found).
error: found two disks with the index 0 for RAID md0.
error: found two disks with the index 3 for RAID md0.
error: superfluous RAID member (4 found).
error: superfluous RAID member (4 found).
error: superfluous RAID member (4 found).
/usr/sbin/grub-probe: error: unknown filesystem.
Auto-detection of a filesystem of /dev/mapper/lvm-root failed.
Try with --recheck.
If the problem persists please report this together with the output of
"/usr/sbin/grub-probe --device-map="/boot/grub/device.map" --target=fs -v
/boot/grub" to <[email protected]>
error: found two disks with the index 0 for RAID md0.
error: found two disks with the index 3 for RAID md0.
error: superfluous RAID member (4 found).
error: superfluous RAID member (4 found).
error: superfluous RAID member (4 found).
error: found two disks with the index 0 for RAID md0.
error: found two disks with the index 3 for RAID md0.
error: superfluous RAID member (4 found).
error: superfluous RAID member (4 found).
error: superfluous RAID member (4 found).
/usr/sbin/grub-probe: error: unknown filesystem.
Auto-detection of a filesystem of /dev/mapper/lvm-root failed.
Try with --recheck.
If the problem persists please report this together with the output of
"/usr/sbin/grub-probe --device-map="/boot/grub/device.map" --target=fs -v
/boot/grub" to <[email protected]>
error: found two disks with the index 0 for RAID md0.
error: found two disks with the index 3 for RAID md0.
error: superfluous RAID member (4 found).
error: superfluous RAID member (4 found).
error: superfluous RAID member (4 found).
error: found two disks with the index 0 for RAID md0.
error: found two disks with the index 3 for RAID md0.
error: superfluous RAID member (4 found).
error: superfluous RAID member (4 found).
error: superfluous RAID member (4 found).
/usr/sbin/grub-probe: error: unknown filesystem.
Auto-detection of a filesystem of /dev/mapper/lvm-root failed.
Try with --recheck.
If the problem persists please report this together with the output of
"/usr/sbin/grub-probe --device-map="/boot/grub/device.map" --target=fs -v
/boot/grub" to <[email protected]>
** Affects: grub2 (Ubuntu)
Importance: Undecided
Status: New
** Tags: grub lvm raid server
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https://bugs.launchpad.net/bugs/999076
Title:
Upgrade vom 10.04 LTS Server to 12.04 LTS Server breaks grub
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