Re: Running LVM on dmraid on imsm, and grub-install does not work

[Vladimir 'φ-coder/phcoder' Serbinenko]

On 11/30/2010 08:37 PM, Peter Hjalmarsson wrote:
> I am running a imsm raid (intel ICH10r, named Gentoo) and a LVM on top
> of that (named lillen) that holds a LV named lillen-boot.
>
> Now grub-probe does not find lillen-boot, but if you look at the log for
> grub-prob you will see it only looks at /dev/md/lillen and /dev/md0.
> However the LVM I want lies on top of /dev/md/Gentoo, /dev/md126
> (or /dev/md127 for the general metadata).
> Could this be why it does not find the disk?
>
>   
This is the case of scamraid managed by mdraid which right now can't be
autodetected. GRUB needs a little help in the form of following entry in
device.map:
(hd0)  /dev/md126

>
> lillen ~ # grub-install /dev/md126
> which: no ofpathname in
> (/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/opt/bin:/usr/x86_64-pc-linux-gnu/gcc-bin/4.5.1:/usr/x86_64-pc-linux-gnu/gnat-gcc-bin/4.3:/usr/libexec/gnat-gcc/x86_64-pc-linux-gnu/4.3)
> which: no nvsetenv in
> (/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/opt/bin:/usr/x86_64-pc-linux-gnu/gcc-bin/4.5.1:/usr/x86_64-pc-linux-gnu/gnat-gcc-bin/4.3:/usr/libexec/gnat-gcc/x86_64-pc-linux-gnu/4.3)
> /sbin/grub-probe: error: no such disk.
> Auto-detection of a filesystem of /dev/mapper/lillen-boot failed.
> Please report this together with the output of "/sbin/grub-probe
> --device-map="/boot/grub/device.map" --target=fs -v /boot/grub" to
> <address@hidden>
>
>
>
> lillen ~ # /sbin/grub-probe --device-map="/boot/grub/device.map"
> --target=fs -v /boot/grub
> /sbin/grub-probe: info: the size of hd0 is 625142448.
> /sbin/grub-probe: info: the size of hd0 is 625142448.
> /sbin/grub-probe: info: the size of hd1 is 625142448.
> /sbin/grub-probe: info: the size of hd1 is 625142448.
> /sbin/grub-probe: info: the size of hd2 is 7823296.
> /sbin/grub-probe: info: the size of hd2 is 7823296.
> /sbin/grub-probe: info: the size of hd3 is 488397168.
> /sbin/grub-probe: info: the size of hd3 is 488397168.
> /sbin/grub-probe: info: the size of hd4 is 488397168.
> /sbin/grub-probe: info: the size of hd4 is 488397168.
> /sbin/grub-probe: info: the size of hd5 is 1465149168.
> /sbin/grub-probe: info: the size of hd5 is 1465149168.
> /sbin/grub-probe: info: the size of hd6 is 312581808.
> /sbin/grub-probe: info: the size of hd6 is 312581808.
> /sbin/grub-probe: info: the size of hd7 is 488397168.
> /sbin/grub-probe: info: the size of hd7 is 488397168.
> /sbin/grub-probe: info: scanning hd0 for LVM.
> /sbin/grub-probe: info: the size of hd0 is 625142448.
> /sbin/grub-probe: info: couldn't find ID
> .
> /sbin/grub-probe: info: the size of hd0 is 625142448.
> /sbin/grub-probe: info: scanning hd1 for LVM.
> /sbin/grub-probe: info: the size of hd1 is 625142448.
> /sbin/grub-probe: info: no LVM signature found
> .
> /sbin/grub-probe: info: the size of hd1 is 625142448.
> /sbin/grub-probe: info: scanning hd2 for LVM.
> /sbin/grub-probe: info: the size of hd2 is 7823296.
> /sbin/grub-probe: info: no LVM signature found
> .
> /sbin/grub-probe: info: the size of hd2 is 7823296.
> /sbin/grub-probe: info: scanning hd3 for LVM.
> /sbin/grub-probe: info: the size of hd3 is 488397168.
> /sbin/grub-probe: info: no LVM signature found
> .
> /sbin/grub-probe: info: the size of hd3 is 488397168.
> /sbin/grub-probe: info: scanning hd4 for LVM.
> /sbin/grub-probe: info: the size of hd4 is 488397168.
> /sbin/grub-probe: info: no LVM signature found
> .
> /sbin/grub-probe: info: the size of hd4 is 488397168.
> /sbin/grub-probe: info: scanning hd5 for LVM.
> /sbin/grub-probe: info: the size of hd5 is 1465149168.
> /sbin/grub-probe: info: no LVM signature found
> .
> /sbin/grub-probe: info: the size of hd5 is 1465149168.
> /sbin/grub-probe: info: scanning hd6 for LVM.
> /sbin/grub-probe: info: the size of hd6 is 312581808.
> /sbin/grub-probe: info: no LVM signature found
> .
> /sbin/grub-probe: info: the size of hd6 is 312581808.
> /sbin/grub-probe: info: scanning hd7 for LVM.
> /sbin/grub-probe: info: the size of hd7 is 488397168.
> /sbin/grub-probe: info: no LVM signature found
> .
> /sbin/grub-probe: info: the size of hd7 is 488397168.
> /sbin/grub-probe: info: the size of hd0 is 625142448.
> /sbin/grub-probe: info: the size of hd0 is 625142448.
> /sbin/grub-probe: info: the size of hd1 is 625142448.
> /sbin/grub-probe: info: the size of hd1 is 625142448.
> /sbin/grub-probe: info: the size of hd2 is 7823296.
> /sbin/grub-probe: info: the size of hd2 is 7823296.
> /sbin/grub-probe: info: the size of hd3 is 488397168.
> /sbin/grub-probe: info: the size of hd3 is 488397168.
> /sbin/grub-probe: info: the size of hd4 is 488397168.
> /sbin/grub-probe: info: the size of hd4 is 488397168.
> /sbin/grub-probe: info: the size of hd5 is 1465149168.
> /sbin/grub-probe: info: the size of hd5 is 1465149168.
> /sbin/grub-probe: info: the size of hd6 is 312581808.
> /sbin/grub-probe: info: the size of hd6 is 312581808.
> /sbin/grub-probe: info: the size of hd7 is 488397168.
> /sbin/grub-probe: info: the size of hd7 is 488397168.
> /sbin/grub-probe: info: the size of hd0 is 625142448.
> /sbin/grub-probe: info: the size of hd0 is 625142448.
> /sbin/grub-probe: info: the size of hd1 is 625142448.
> /sbin/grub-probe: info: the size of hd1 is 625142448.
> /sbin/grub-probe: info: the size of hd2 is 7823296.
> /sbin/grub-probe: info: the size of hd2 is 7823296.
> /sbin/grub-probe: info: the size of hd3 is 488397168.
> /sbin/grub-probe: info: the size of hd3 is 488397168.
> /sbin/grub-probe: info: the size of hd4 is 488397168.
> /sbin/grub-probe: info: the size of hd4 is 488397168.
> /sbin/grub-probe: info: the size of hd5 is 1465149168.
> /sbin/grub-probe: info: the size of hd5 is 1465149168.
> /sbin/grub-probe: info: the size of hd6 is 312581808.
> /sbin/grub-probe: info: the size of hd6 is 312581808.
> /sbin/grub-probe: info: the size of hd7 is 488397168.
> /sbin/grub-probe: info: the size of hd7 is 488397168.
> /sbin/grub-probe: info: the size of hd0 is 625142448.
> /sbin/grub-probe: info: the size of hd0 is 625142448.
> /sbin/grub-probe: info: the size of hd1 is 625142448.
> /sbin/grub-probe: info: the size of hd1 is 625142448.
> /sbin/grub-probe: info: the size of hd2 is 7823296.
> /sbin/grub-probe: info: the size of hd2 is 7823296.
> /sbin/grub-probe: info: the size of hd2 is 7823296.
> /sbin/grub-probe: info: the size of hd3 is 488397168.
> /sbin/grub-probe: info: the size of hd3 is 488397168.
> /sbin/grub-probe: info: the size of hd3 is 488397168.
> /sbin/grub-probe: info: the size of hd3 is 488397168.
> /sbin/grub-probe: info: the size of hd3 is 488397168.
> /sbin/grub-probe: info: the size of hd4 is 488397168.
> /sbin/grub-probe: info: the size of hd4 is 488397168.
> /sbin/grub-probe: info: the size of hd4 is 488397168.
> /sbin/grub-probe: info: the size of hd4 is 488397168.
> /sbin/grub-probe: info: the size of hd4 is 488397168.
> /sbin/grub-probe: info: the size of hd5 is 1465149168.
> /sbin/grub-probe: info: the size of hd5 is 1465149168.
> /sbin/grub-probe: info: the size of hd5 is 1465149168.
> /sbin/grub-probe: info: the size of hd6 is 312581808.
> /sbin/grub-probe: info: the size of hd6 is 312581808.
> /sbin/grub-probe: info: the size of hd6 is 312581808.
> /sbin/grub-probe: info: the size of hd7 is 488397168.
> /sbin/grub-probe: info: the size of hd7 is 488397168.
> /sbin/grub-probe: info: the size of hd7 is 488397168.
> /sbin/grub-probe: info: the size of hd7 is 488397168.
> /sbin/grub-probe: info: the size of hd0 is 625142448.
> /sbin/grub-probe: info: the size of hd0 is 625142448.
> /sbin/grub-probe: info: the size of hd1 is 625142448.
> /sbin/grub-probe: info: the size of hd1 is 625142448.
> /sbin/grub-probe: info: the size of hd2 is 7823296.
> /sbin/grub-probe: info: the size of hd2 is 7823296.
> /sbin/grub-probe: info: the size of hd2 is 7823296.
> /sbin/grub-probe: info: the size of hd3 is 488397168.
> /sbin/grub-probe: info: the size of hd3 is 488397168.
> /sbin/grub-probe: info: the size of hd3 is 488397168.
> /sbin/grub-probe: info: the size of hd3 is 488397168.
> /sbin/grub-probe: info: the size of hd3 is 488397168.
> /sbin/grub-probe: info: the size of hd4 is 488397168.
> /sbin/grub-probe: info: the size of hd4 is 488397168.
> /sbin/grub-probe: info: the size of hd4 is 488397168.
> /sbin/grub-probe: info: the size of hd4 is 488397168.
> /sbin/grub-probe: info: the size of hd4 is 488397168.
> /sbin/grub-probe: info: the size of hd5 is 1465149168.
> /sbin/grub-probe: info: the size of hd5 is 1465149168.
> /sbin/grub-probe: info: the size of hd5 is 1465149168.
> /sbin/grub-probe: info: the size of hd6 is 312581808.
> /sbin/grub-probe: info: the size of hd6 is 312581808.
> /sbin/grub-probe: info: the size of hd6 is 312581808.
> /sbin/grub-probe: info: the size of hd7 is 488397168.
> /sbin/grub-probe: info: the size of hd7 is 488397168.
> /sbin/grub-probe: info: the size of hd7 is 488397168.
> /sbin/grub-probe: info: the size of hd7 is 488397168.
> /sbin/grub-probe: info: scanning md/lillen for LVM.
> /sbin/grub-probe: info: scanning md0 for LVM.
> /sbin/grub-probe: info: no LVM signature found
> .
> /sbin/grub-probe: info: scanning hd0 for LVM.
> /sbin/grub-probe: info: the size of hd0 is 625142448.
> /sbin/grub-probe: info: couldn't find ID
> .
> /sbin/grub-probe: info: the size of hd0 is 625142448.
> /sbin/grub-probe: info: scanning hd1 for LVM.
> /sbin/grub-probe: info: the size of hd1 is 625142448.
> /sbin/grub-probe: info: no LVM signature found
> .
> /sbin/grub-probe: info: the size of hd1 is 625142448.
> /sbin/grub-probe: info: scanning hd2 for LVM.
> /sbin/grub-probe: info: the size of hd2 is 7823296.
> /sbin/grub-probe: info: no LVM signature found
> .
> /sbin/grub-probe: info: the size of hd2 is 7823296.
> /sbin/grub-probe: info: scanning hd2,msdos1 for LVM.
> /sbin/grub-probe: info: the size of hd2 is 7823296.
> /sbin/grub-probe: info: no LVM signature found
> .
> /sbin/grub-probe: info: scanning hd3 for LVM.
> /sbin/grub-probe: info: the size of hd3 is 488397168.
> /sbin/grub-probe: info: no LVM signature found
> .
> /sbin/grub-probe: info: the size of hd3 is 488397168.
> /sbin/grub-probe: info: scanning hd3,gpt3 for LVM.
> /sbin/grub-probe: info: the size of hd3 is 488397168.
> /sbin/grub-probe: info: no LVM signature found
> .
> /sbin/grub-probe: info: scanning hd3,gpt2 for LVM.
> /sbin/grub-probe: info: the size of hd3 is 488397168.
> /sbin/grub-probe: info: no LVM signature found
> .
> /sbin/grub-probe: info: scanning hd3,gpt1 for LVM.
> /sbin/grub-probe: info: the size of hd3 is 488397168.
> /sbin/grub-probe: info: no LVM signature found
> .
> /sbin/grub-probe: info: scanning hd4 for LVM.
> /sbin/grub-probe: info: the size of hd4 is 488397168.
> /sbin/grub-probe: info: no LVM signature found
> .
> /sbin/grub-probe: info: the size of hd4 is 488397168.
> /sbin/grub-probe: info: scanning hd4,gpt3 for LVM.
> /sbin/grub-probe: info: the size of hd4 is 488397168.
> /sbin/grub-probe: info: no LVM signature found
> .
> /sbin/grub-probe: info: scanning hd4,gpt2 for LVM.
> /sbin/grub-probe: info: the size of hd4 is 488397168.
> /sbin/grub-probe: info: no LVM signature found
> .
> /sbin/grub-probe: info: scanning hd4,gpt1 for LVM.
> /sbin/grub-probe: info: the size of hd4 is 488397168.
> /sbin/grub-probe: info: no LVM signature found
> .
> /sbin/grub-probe: info: scanning hd5 for LVM.
> /sbin/grub-probe: info: the size of hd5 is 1465149168.
> /sbin/grub-probe: info: no LVM signature found
> .
> /sbin/grub-probe: info: the size of hd5 is 1465149168.
> /sbin/grub-probe: info: scanning hd5,gpt1 for LVM.
> /sbin/grub-probe: info: the size of hd5 is 1465149168.
> /sbin/grub-probe: info: the size of hd5 is 1465149168.
> /sbin/grub-probe: info: scanning hd6 for LVM.
> /sbin/grub-probe: info: the size of hd6 is 312581808.
> /sbin/grub-probe: info: no LVM signature found
> .
> /sbin/grub-probe: info: the size of hd6 is 312581808.
> /sbin/grub-probe: info: scanning hd6,msdos1 for LVM.
> /sbin/grub-probe: info: the size of hd6 is 312581808.
> /sbin/grub-probe: info: no LVM signature found
> .
> /sbin/grub-probe: info: scanning hd7 for LVM.
> /sbin/grub-probe: info: the size of hd7 is 488397168.
> /sbin/grub-probe: info: no LVM signature found
> .
> /sbin/grub-probe: info: the size of hd7 is 488397168.
> /sbin/grub-probe: info: scanning hd7,msdos2 for LVM.
> /sbin/grub-probe: info: the size of hd7 is 488397168.
> /sbin/grub-probe: info: no LVM signature found
> .
> /sbin/grub-probe: info: scanning hd7,msdos1 for LVM.
> /sbin/grub-probe: info: the size of hd7 is 488397168.
> /sbin/grub-probe: info: no LVM signature found
> .
> /sbin/grub-probe: info: changing current directory to /dev.
> /sbin/grub-probe: info: changing current directory to lillen-home.
> /sbin/grub-probe: info: changing current directory to lillen.
> /sbin/grub-probe: info: changing current directory to md.
> /sbin/grub-probe: info: changing current directory to disk.
> /sbin/grub-probe: info: changing current directory to by-label.
> /sbin/grub-probe: info: changing current directory to by-uuid.
> /sbin/grub-probe: info: changing current directory to by-path.
> /sbin/grub-probe: info: changing current directory to by-id.
> /sbin/grub-probe: info: changing current directory to block.
> /sbin/grub-probe: info: changing current directory to char.
> /sbin/grub-probe: info: changing current directory to shm.
> /sbin/grub-probe: info: changing current directory to pts.
> /sbin/grub-probe: info: changing current directory to usb.
> /sbin/grub-probe: info: changing current directory to bsg.
> /sbin/grub-probe: info: changing current directory to snd.
> /sbin/grub-probe: info: changing current directory to by-path.
> /sbin/grub-probe: info: changing current directory to mapper.
> /sbin/grub-probe: info: opening lillen-boot.
> /sbin/grub-probe: error: no such disk.
>
>
>
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>
>   


-- 
Regards
Vladimir 'φ-coder/phcoder' Serbinenko

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