On the 07/02/2011 07:53, Geronimo wrote: > Hello, > > Camaleón wrote: >> On Sun, 06 Feb 2011 06:35:50 +0100, Geronimo wrote: >> >> (...) >> >>> The point is - the new system should be deleted - I want to install >>> windows to that partition. So I need to install grub2 on my restored >>> root partition. But whatever I try - grub will not work with that >>> partition. >> >> (...) >> >> Maybe you can look into Rescatux (SuperGrubDisk) and try to install GRUB2 >> from there. At least with GRUB Legacy, SGD always worked fine for me. > > Thank you for that hint. > > I tried that CD, but the result did not differ from my manual tries. > The point is, I have an external SATA-controller and disks change order too > much times. That means, I don't have reliable device order. > > So I put a label on each vital partition and mount them by using the label in > fstab. Works fine so far. > > What definitely does not work, is grub recognizing certain disk/partition. > Although theres a device.map (with right identifiers for each drive), grub > seem > to not use it at all. Otherwise I don't understand current behaviour: > > Boot-drive is the first drive connected to internal controller (MB). The > external controller has 3 drives connected, which means, boot-drive changes > between sda and sdd. > Boot-drive is configured to be the first drive (at BIOS bootdrive order). > > When I use the new install-CD of debian stable and boot into rescue-64bit, > the > root partition appears in the list as sda1 - so I select to start a > commandline on that root partition. > In that session, a df shows, that the root-partition is now sdd1 - so two > different applications have different view to drives on the same run. > > Extremely strange ;) > > That boot-drive has 2 partitions, both containing debian squeeze with fstype > ext4. The first partition is a restored image, which originated from an ext3 > installation, the second partition is a fresh installation using ext4. > Both installations are up-to-date. > > When I start with the rescue-mode from install-CD and open a session to > partition2, I can install grub with "grub-install" and the system will be > bootable. > Doing the same with partition 1 - grub-install says "no errors" but on reboot > grub hangs and is not able to start the menue - so the system is unbootable. > > I already tried to reinstall grub on partition 1 - but did not change > anything. Is the boot-directory expected to be located on certain block, or > what could be the reason of such a weired behavior? > > kind regards > > Gero > >
Hello, did you check (blkid, vol_id ...) that you don't have two partitions with the same UUID, since one is a "restored image" it's possible that it still has the original UUID, and grub is going to look at UUID's first. My 2 cents... -- To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/4d4faf23.7070...@googlemail.com