On Fri, 14 Jul 2017 18:01:16 +0200
"Patrick Dupre" <pdu...@gmx.com> wrote:

> Now, what would you do with this
> When I try to mount this partition:
> /dev/sdd6       317001728 405065727  88064000    42G 83 Linux
> (>L Linux                19732 113 30 25214  44 46   88064000
> [Backup]) The size is OK
> But:
> mount /dev/sdd6 /mnt/tmp
> mount: wrong fs type, bad option, bad superblock on /dev/sdd6,
>        missing codepage or helper program, or other error
> 
> [27212.278322] EXT4-fs (sdd6): error loading journal
> [28134.857250] JBD2: no valid journal superblock found
> [28134.857254] EXT4-fs (sdd6): error loading journal
> [29533.339281] JBD2: no valid journal superblock found
> [29533.339286] EXT4-fs (sdd6): error loading journal
> 
> 
> Should I run fsck?

Yes.  The first run I would use 

e2fsck -c -v /dev/sdd6

which is verbose and read only, so it should be faster.  It doesn't
make any changes to the disk.  The disk is already unmounted, which is
what you want when doing these diagnostics and repairs.

Once you have that output, it will tell you what kind of shape the
filesystem is in, and you can decide your next step.

You will probably need to use the -b option to point
to a valid superblock, and the -p option to fix any errors, at some
point.  Depending on how much time you have, you could also run
e2fsck -c -c -v /dev/sdd6
before that, which does a non-destructive read-write test.  This is
slower, but will tell you if the disk is bad; there will be lots of
write failures if it is bad.

Slow and deliberate is the way to go, measuring 3 times before you cut
once.

man e2fsck for more information.

If you install smartmontools, you can use smartctl to get data from the
disks themselves, if they have it.
man smartctl
_______________________________________________
users mailing list -- users@lists.fedoraproject.org
To unsubscribe send an email to users-le...@lists.fedoraproject.org

Reply via email to