Re: EXT3-fs: unable to read superblock

Seb Fischer <[email protected]>
Newsgroups gmane.linux.redhat.general
Message-ID <[email protected]>
Hej List,

Thank you for your Help!

I was able to Restore form a Backup and mount the broken HDD to copy some SQL Databasedumbs.

Cheers
Seb



On Monday, October 21, 2013 at 3:26 AM, Abhishek Tyagi wrote:

> 1) dumpe2fs /dev/sda2 | grep superblock
> 
> 2 ) fsck -b 32768 /dev/sda2
> 
> 3) mount sb=32768 /dev/sda2 /mnt
> 
> 4 ) cd /mnt
> 
> 5) mkdir test
> 
> 6) cp file /mnt/test
> 
> 
> 
> 
> 
> On Sun, Oct 20, 2013 at 7:11 PM, Daniel Tate <[email protected] (mailto:[email protected])> wrote:
> 
> > When you copied to the disk, did it mount and umount completely cleanly?
> > Did you mount as the meta device?
> > 
> > 
> > On Sun, Oct 20, 2013 at 1:45 AM, Seb Fischer <[email protected] (mailto:[email protected])> wrote:
> > 
> > > Hej sampath,
> > > 
> > > yes, we tired this.
> > > 
> > > But we still get this Superblock error.
> > > 
> > > I can't get the Superblock Info from dumpe2fs, too.
> > > 
> > > So it look like Mark was right.
> > > We getting now I/O Errors when we copy Data from the Volume.
> > > 
> > > Regards
> > > Seb
> > > 
> > > 
> > > On Sunday, October 20, 2013 at 6:17 AM, Sampath Nishantha wrote:
> > > 
> > > > Try to run fsck -f *related ext3*(File System) Check again.
> > > > 
> > > > thanks
> > > > sampath
> > > > 
> > > > 
> > > > On Sat, Oct 19, 2013 at 3:13 AM, Fischer, Sebastian <
> > > > [email protected] (mailto:[email protected])> wrote:
> > > > 
> > > > > Hej List,
> > > > > 
> > > > > we have a Server with Red Hat Enterprise Linux 5 and Kernel
> > 2.6.18-53.
> > > > > 
> > > > > I booted the Server with a CentOS 6.4 Live CD.
> > > > > 
> > > > > After Reboot back into the Serverinstallation got the Following
> > > Message:
> > > > > 
> > > > > EXT3-fs: unable to read superblock
> > > > > 
> > > > > I only copied one File to the Disk with the LiveCD.
> > > > > 
> > > > > Have someone an Idea what went wrong?
> > > > > 
> > > > > Regards
> > > > > Seb
> > > > > 
> > > > > ________________________________
> > > > > Sebastian Fischer
> > > > > IT-Systemadministrator | System Engineer
> > > > > 
> > > > > TVN GROUP HOLDING GmbH & Co. KG
> > > > > Schiffbauerdamm 22 | 10117 Berlin
> > > > > 
> > > > > Telefon +49 30 319 872-700
> > > > > Telefax
> > > > > 
> > > > > E-Mail [email protected]<mailto:[email protected]>
> > > > > Internet http://www.tvn.de
> > > > > 
> > > > > 
> > > > > 
> > > > > Hauptsitz: Goseriede 9, 30159 Hannover
> > > > > Amtsgericht Hannover: HRA 201401
> > > > > Steuernummer: DE 25/205/00764
> > > > > Gesch?ftsf?hrung: Frank H?hnel (Vorsitz), Markus Osthaus
> > > > > 
> > > > > Pers. haftende Gesellschafterin:
> > > > > TVN GROUP GmbH
> > > > > Amtsgericht Hannover: HRB 1815
> > > > > Gesch?ftsf?hrung: Frank H?hnel (Vorsitz), Markus Osthaus
> > > > > 
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> 
> -- 
> Abhishek tyagi
> [email protected] (mailto:[email protected])
> 09873924446
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