On 02/28/12 10:10, Stefan Priebe - Profihost AG wrote:
> Hi list,
>
> i've configured a raid1 and i'm trying to install grub on it. But it
> doesn't work.
>
> ~# grub-mkdevicemap -n
> ~# cat /boot/grub/device.map
> (hd0) /dev/disk/by-id/ata-INTEL_SSDSA2CW160G3_CVPR14530C6J160DGN
> (hd1) /dev/disk/by-id/ata-INTEL_SSDSA2CW160G3_CVPR145101F9160DGN
>
> ~# grub-install /dev/md127
> error: found two disks with the index 0 for RAID md/raidone.
> error: superfluous RAID member (2 found).
> error: found two disks with the index 0 for RAID md/raidone.
> error: superfluous RAID member (2 found).
> error: found two disks with the index 0 for RAID md/raidone.
> error: superfluous RAID member (2 found).
> error: found two disks with the index 0 for RAID md/raidone.
> error: superfluous RAID member (2 found).
> error: found two disks with the index 0 for RAID md/raidone.
> error: superfluous RAID member (2 found).
> /usr/sbin/grub-install: line 661: 20158 Segmentation fault
> "$grub_setup" ${allow_floppy} ${setup_verbose} ${setup_force}
> --directory="${grubdir}" --device-map="${device_map}" "${install_device}"
>
> When i then add /dev/md127 to my device.map i got this:
>
> ~# grub-install /dev/md127
> error: found two disks with the index 0 for RAID md/raidone.
> error: superfluous RAID member (2 found).
> error: found two disks with the index 0 for RAID md/raidone.
> error: superfluous RAID member (2 found).
> error: found two disks with the index 0 for RAID md/raidone.
> error: superfluous RAID member (2 found).
> error: found two disks with the index 0 for RAID md/raidone.
> error: superfluous RAID member (2 found).
> error: found two disks with the index 0 for RAID md/raidone.
> error: superfluous RAID member (2 found).
> error: found two disks with the index 0 for RAID md/raidone.
> error: superfluous RAID member (2 found).
> Installation finished. No error reported.
>
> But the device still does not boot. Installing grub to sda / sdb does
> not work either as they do not contain any partition table. What's wrong
> here?
>
> Greets
> Stefan
>
> Raid details:
> ~# parted
> Model: Linux Software RAID Array (md)
> Disk /dev/md127: 160GB
> Sector size (logical/physical): 512B/512B
> Partition Table: gpt
>
> Number Start End Size File system Name Flags
> 1 1049kB 2097kB 1049kB GRUB_BOOT bios_grub
> 2 2097kB 99,6MB 97,5MB ext2 BOOT
> 3 99,6MB 157GB 157GB xfs ROOT
> 4 157GB 160GB 3056MB linux-swap(v1) SWAP
I am not sure whether this is the reason, but you have disks with gpt
partition tables, while it looks like you are still using grub1? I
didn't think grub1 was able to handle gpt.
Cheers,
Jes
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