public inbox for linux-xfs@vger.kernel.org
 help / color / mirror / Atom feed
From: Emmanuel Florac <eflorac@intellique.com>
To: hallexh@gmail.com
Cc: xfs@oss.sgi.com
Subject: Re: Overwritten partition
Date: Mon, 1 Jun 2015 13:13:06 +0200	[thread overview]
Message-ID: <20150601131306.295f5dfb@harpe.intellique.com> (raw)
In-Reply-To: <556A3E25.6010706@gmail.com>

Le Sun, 31 May 2015 00:48:05 +0200
hallexh@gmail.com écrivait:

> I accidentally overwritten first 40GB of 36TB XFS partition. I ran
> xfs_repair then, which resets the superblocks (I'm sorry i didn't
> copied the output of it) and after I mounted the partition, there was
> no files. Empty file system, but It should be almost 90% full.
> 
> Am I really screwed or there's a chance to recover the data somehow?

At this point your best bet is to use a tool like photorec on the
partition to see what data it can salvage, though on 36 TB sorting the
results may be overwhelming... You'll need some other large filesystem
to store the salvaged data, though.

-- 
------------------------------------------------------------------------
Emmanuel Florac     |   Direction technique
                    |   Intellique
                    |	<eflorac@intellique.com>
                    |   +33 1 78 94 84 02
------------------------------------------------------------------------

_______________________________________________
xfs mailing list
xfs@oss.sgi.com
http://oss.sgi.com/mailman/listinfo/xfs

  reply	other threads:[~2015-06-01 11:13 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-30 22:48 Overwritten partition hallexh
2015-06-01 11:13 ` Emmanuel Florac [this message]
2015-06-01 18:28   ` Greg Freemyer
2015-06-01 20:50 ` Dave Chinner

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20150601131306.295f5dfb@harpe.intellique.com \
    --to=eflorac@intellique.com \
    --cc=hallexh@gmail.com \
    --cc=xfs@oss.sgi.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox