Bad magic number and

[Prashant Shah]

Hi,

On Fri, Dec 28, 2012 at 11:35 AM, sham pavman <shampavman.cg at gmail.com> wrote:
> Here is the output
>
> # dumpe2fs -h /dev/sdb
> dumpe2fs 1.42 (29-Nov-2011)
> dumpe2fs: Bad magic number in super-block while trying to open /dev/sdb
> Couldn't find valid filesystem superblock.

Try

$partprobe
$fdisk -l

Regards