[CentOS] Drive recovery?

Tue May 10 18:30:50 UTC 2011
Brunner, Brian T. <BBrunner at gai-tronics.com>

>      I have a CentOS 5.6 system (recently installed) that, for some 
> reason, has decided to mangle one of its drives, specifically 
> /dev/hde1 
> ...  No errors anywhere, just rebooted the machine over the 
> weekend and 
> it's gone.  Up till the reboot, the drive was fine, I was 
> writing to it 
> without a problem.

mke2fs -n /dev/hde1 should list you the block addresses where copies of
the superblock would be found.

Set ASB=any one of the alternate blocks listed.
Then, try mount -t ext3 -o sb=$ASB /dev/hda2 /mnt

Additional reading:
http://www.cyberciti.biz/tips/surviving-a-linux-filesystem-failures.html

Insert spiffy .sig here:
Life is complex: it has both real and imaginary parts.

//me
 

*******************************************************************
This email and any files transmitted with it are confidential and
intended solely for the use of the individual or entity to whom
they are addressed. If you have received this email in error please
notify the system manager. This footnote also confirms that this
email message has been swept for the presence of computer viruses.
www.Hubbell.com - Hubbell Incorporated**