Michael Tautschnig a écrit :
Michael Tautschnig a écrit :
[...]
So, mysteriously, that information is lost afterwards. Hmm, looking at the code
of vol_id it seems that parted might have overridden the volume id for
/dev/sda2 (instead of /dev/sda1 or /dev/sda3). Could you re-run that failing
installation and, once it aborts, do

parted -s /dev/sda print

This looks ok:

# parted -s /dev/sda print
[...]
Number  Start   End     Size    Type     File system  Flags
1      32.3kB  535MB   535MB   primary  ext2         raid
2 535MB 1604MB 1069MB primary linux-swap 3 1604MB 320GB 318GB primary raid


No raid on sda2, but vol_id disagrees:

# /lib/udev/vol_id --export /dev/sda2
ID_FS_USAGE=raid
ID_FS_TYPE=linux_raid_member
[...]

Did /dev/sda2 ever belong to a RAID array? Could you please try
- parted -s /dev/sda set 2 raid off
- run vol_id
- mkswap /dev/sda2
- run vol_id
Nothing interesting happens... The disk has been in a raid 1 array a while ago, but the partitioning was different, and has been cleaned up by the new installation.


Ok, maybe mdadm helps, but I don't know for sure how to apply it:

- Does mdadm --zero-superblock /dev/sda2 work? If not, you might need to run
  mdadm --zero-superblock /dev/sda.
- Does running vol_id work afterwards?

You got it:

# mdadm --zero-superblock /dev/sda2
# /lib/udev/vol_id -u /dev/sda2
6428a2d1-c30d-4916-ab6b-625117989651
#

I wonder how this mdadm data was still there, though...

Thanks for your help,

--
Nicolas

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