[dm-crypt] "cryptsetup: lvm is not available"

Sven Eschenberg sven at whgl.uni-frankfurt.de
Thu Jun 26 23:35:43 CEST 2014


I agree that the OP is probably using LVM.

A couple months ago with a minor version change LVM changed semantics.
Suddendly vgchange -ay stopped creating inodes for me. Maybe the newer
kernel's initramfs was created with a more recent LVM which includes this
change?

Regards

-Sven

On Thu, June 26, 2014 06:20, Arno Wagner wrote:
> On Wed, Jun 25, 2014 at 16:51:40 CEST, Louis-David Mitterrand wrote:
>> Hi,
>>
>> When booting with a 3.15 kernel I get this error message and I am not
>> prompted to unlock my root device.
>>
>> However when booting with a 3.14 kernel I can unlock my partition and
>> boot normally.
>>
>> I have never used lvm.
>
> Smart IMO, but the distro installer likely did. If it is
> a sane installer, it will have asked some time during the
> installation whether to use LVM or plain old partitions.
>
> What this means is that your LUKS container is in some LVM
> container and the distro-wrapper around cryptsetup does not
> manage to open it.
>
> LVM makes things easier for generic installations, but it
> also makes it more likely that things break and more
> difficult to fix when they do.
>
> Arno
> --
> Arno Wagner,     Dr. sc. techn., Dipl. Inform.,    Email: arno at wagner.name
> GnuPG: ID: CB5D9718  FP: 12D6 C03B 1B30 33BB 13CF  B774 E35C 5FA1 CB5D
> 9718
> ----
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