[dm-crypt] _unformatted in /dev/mapper/

Aarto Matti aarto.matti at gmail.com
Wed Jul 21 22:08:32 CEST 2010


On Wed, Jul 21, 2010 at 10:52 PM, Aarto Matti <aarto.matti at gmail.com> wrote:

> /etc/crypttab:
>  # <target name>    <source device>        <key file>    <options>
> swap /dev/sda5 /dev/urandom
> swap,cipher=aes-cbc-essiv:sha256,size=256,hash=sha256
>
> /etc/fstab:
> # <file system> <mount point>   <type>  <options>       <dump>  <pass>
> proc            /proc           proc    nodev,noexec,nosuid 0       0
> # / was on /dev/sda1 during installation
> UUID=c01898b3-ec14-46b8-b129-5f13020bbdf6 /               ext4
> errors=remount-ro 0       1
> # swap was on /dev/sda5 during installation
> #/dev/sda5 none                 swap    sw              0       0
> /dev/mapper/swap swap           swap    sw              0       0
>
>
Small update. I have rebooted 5 times in a row, everytime UUID of
/dev/mapper/swap is different, I guess it normal. But, 2 times I didn't get
"_unformatted" in /dev/mapper/, so the bug is somewhat unstable.

--
Aarto
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