Die HD meines Laptops ist mit dm-crypt verschluesselt mit /boot auf einem USBpen. Geschickterweise hab ich den MBR der Notebookfestplatte geschrotet.
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# cryptsetup luksOpen /dev/sda2 sda2
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# apt-get install lvm2
...
Unpacking lvm2 (from .../lvm2_2.02.39-7_amd64.deb) ...
Processing triggers for man-db ...
Setting up lvm2 (2.02.39-7) ...
Setting up LVM Volume Groups Reading all physical volumes. This may take a while...
Found volume group "root-vg" using metadata type lvm2
device-mapper: reload ioctl failed: Invalid argument
device-mapper: reload ioctl failed: Invalid argument
2 logical volume(s) in volume group "root-vg" now active
.
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# vgscan
Reading all physical volumes. This may take a while...
Found volume group "root-vg" using metadata type lvm2
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# lvdisplay
--- Logical volume ---
LV Name /dev/root-vg/root
...
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# vgchange -a y
device-mapper: reload ioctl failed: Invalid argument
device-mapper: reload ioctl failed: Invalid argument
2 logical volume(s) in volume group "root-vg" now active
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# ls /dev
...
random
rtc
...
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# uname -a
Linux debian 2.6.26-2-amd64 #1 SMP Mon Oct 19 02:34:17 UTC 2009 x86_64 GNU/Linux
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