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Re: disk mount problem



ghe2001 wrote: 
> -----BEGIN PGP SIGNED MESSAGE-----
> # <file system>					<mount point>	<type>	<options>       <dump>  <pass>
> # / was on /dev/md0p1 (sda1 & sdc1) during installation
> UUID=d1749d90-0fce-44a6-93db-5fbadc32911c	/		ext4	errors=remount-ro 0       1
> # swap was on /dev/md0p5 during installation
> UUID=4469f9d3-fbf6-463c-b286-69d3174b7360	none		swap	sw		0	0
> #
> # the Western Digital 12T disk (/dev/sdb1)
> ### UUID=21dcbfda-3884-404f-855f-693d1efa2f06	/blackHole	ext4	default		0	0
> #
> # the Seagate 12T disk (/dev/sdd1)
> ### UUID=2e7a5901-597e-4ea2-92fb-614d07280b20	/mnt1		ext4	default		0	0
> #
> # the cdrom drive
> /dev/sr0
> 
> The disk is a single partition 12TB WD (sdb1, aka 21dcbfda-3884-404f-855f-693d1efa2f06).
> 
> Command(s):
> 
> mount /blackHole/
> mount: /blackHole: wrong fs type, bad option, bad superblock on /dev/sdb1, missing codepage or helper program, or other error.
> 
> mount UUID=21dcbfda-3884-404f-855f-693d1efa2f06
> mount: /blackHole: wrong fs type, bad option, bad superblock on /dev/sdb1, missing codepage or helper program, or other error.
> 
> mount UUID=21dcbfda-3884-404f-855f-693d1efa2f06 /blackHole/
> 
> mount /dev/sdb1
> mount: /blackHole: wrong fs type, bad option, bad superblock on /dev/sdb1, missing codepage or helper program, or other error.
> 
> mount /dev/sdb1 /blackHole/
> 
> I've never seen the first one fail, I've never tried the second, the third and fifth work as expected, and the forth fails.  (On boot, the /blackHole line is commented out.)

I'm going to guess that /dev/sdb1 is not, in fact, ext4, but is
a filesystem that your kernel can mount.

-dsr-


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