On 5/17/20 3:32 PM, Jonathan Billings wrote:
On May 17, 2020, at 14:14, Robert Moskowitz
<rgm(a)htt-consult.com> wrote:
> # fsck /dev/sdc
> fsck from util-linux-ng 2.17.2
> e2fsck 1.41.12 (17-May-2010)
> fsck.ext2: Superblock invalid, trying backup blocks...
> fsck.ext2: Bad magic number in super-block while trying to open /dev/sdc
>
> [...]
> # parted /dev/sdc print
> Model: SAMSUNG HD103SI (scsi)
> Disk /dev/sdc: 1000GB
> Sector size (logical/physical): 512B/512B
> Partition Table: msdos
>
> Number Start End Size Type File system Flags
> 1 32.3kB 1000GB 1000GB primary ext4
Try running fsck on the partition, not the whole disk device. In other words, /dev/sdc1.
And now it is busy fixing things like:
File ... (inode #16521016, mod time Mon Jun 18 15:59:02 2007)
has 14957 multiply-claimed block(s), shared with 5 file(s):
/repos/fedora/21/os/i386/Packages/p/PyQt4-doc-4.11.3-1.fc21.noarch.rpm
(inode #20553615, mod time Wed Nov 12 21:53:30 2014)
/repos/fedora/21/os/i386/Packages/p/PyMca-data-4.7.3-2.fc21.noarch.rpm
(inode #20553603, mod time Wed Aug 20 00:57:48 2014)
/repos/fedora/21/os/i386/Packages/p/pacemaker-1.1.12-2.fc21.i686.rpm
(inode #20553639, mod time Wed Nov 5 11:46:53 2014)
/repos/fedora/21/os/i386/Packages/p/PySolFC-cardsets-2.0-9.fc21.noarch.rpm
(inode #20553624, mod time Fri Jul 11 04:38:33 2014)
/repos/fedora/21/os/i386/Packages/p/PersonalCopy-Lite-soundfont-4.1-12.fc21.noarch.rpm
(inode #20553591, mod time Fri Jul 11 05:08:14 2014)
Clone multiply-claimed blocks<y>? yes
File /backups/dumphere/Pics/Q3-2001/P1010003.JPG (inode #16521018, mod
time Mon Jun 18 15:58:57 2007)
has 53 multiply-claimed block(s), shared with 1 file(s):
/Archive/Videos/Daf/09-rosh_hashana/rosh_hashana_21_video.zip
(inode #58853708, mod time Sun Jun 1 21:59:32 2014)